Completed commodity math tests.
This commit is contained in:
John Wiegley
parent
0f2cad4cab
commit
f5956311af
7 changed files with 701 additions and 460 deletions
75
amount.cc
75
amount.cc
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@ -50,10 +50,11 @@ namespace ledger {
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bool do_cleanup = true;
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bool amount_t::keep_price = false;
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bool amount_t::keep_date = false;
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bool amount_t::keep_tag = false;
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bool amount_t::keep_base = false;
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bool amount_t::keep_price = false;
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bool amount_t::keep_date = false;
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bool amount_t::keep_tag = false;
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bool amount_t::keep_base = false;
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bool amount_t::full_strings = false;
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#define BIGINT_BULK_ALLOC 0x0001
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#define BIGINT_KEEP_PREC 0x0002
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@ -505,11 +506,12 @@ void amount_t::_clear()
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amount_t& amount_t::operator+=(const amount_t& amt)
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{
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if (commodity() != amt.commodity())
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if (commodity() != amt.commodity()) {
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throw new amount_error
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(std::string("Adding amounts with different commodities: ") +
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(has_commodity() ? commodity_->qualified_symbol : "NONE") + " != " +
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(amt.has_commodity() ? amt.commodity_->qualified_symbol : "NONE"));
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}
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if (! amt.quantity)
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return *this;
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@ -575,23 +577,33 @@ amount_t& amount_t::operator-=(const amount_t& amt)
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amount_t& amount_t::operator*=(const amount_t& amt)
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{
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if (! amt.quantity)
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return (*this = amt);
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else if (! quantity)
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return *this;
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if (has_commodity() && amt.has_commodity() &&
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commodity() != amt.commodity())
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commodity() != amt.commodity()) {
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throw new amount_error
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(std::string("Multiplying amounts with different commodities: ") +
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(has_commodity() ? commodity_->qualified_symbol : "NONE") + " != " +
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(amt.has_commodity() ? amt.commodity_->qualified_symbol : "NONE"));
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}
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if (! amt.quantity) {
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*this = *this - *this; // preserve our commodity
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goto finish;
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}
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else if (! quantity) {
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*this = amt;
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*this = *this - *this; // preserve the foreign commodity
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goto finish;
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}
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_dup();
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mpz_mul(MPZ(quantity), MPZ(quantity), MPZ(amt.quantity));
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quantity->prec += amt.quantity->prec;
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finish:
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if (! has_commodity())
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commodity_ = amt.commodity_;
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if (has_commodity() && ! (quantity->flags & BIGINT_KEEP_PREC)) {
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unsigned int comm_prec = commodity().precision();
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if (quantity->prec > comm_prec + 6U) {
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@ -605,26 +617,44 @@ amount_t& amount_t::operator*=(const amount_t& amt)
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amount_t& amount_t::operator/=(const amount_t& amt)
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{
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if (! amt.quantity || ! amt)
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throw new amount_error("Divide by zero");
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else if (! quantity)
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return *this;
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if (has_commodity() && amt.has_commodity() &&
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commodity() != amt.commodity())
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commodity() != amt.commodity()) {
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throw new amount_error
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(std::string("Dividing amounts with different commodities: ") +
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(has_commodity() ? commodity_->qualified_symbol : "NONE") + " != " +
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(amt.has_commodity() ? amt.commodity_->qualified_symbol : "NONE"));
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}
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if (! amt.quantity || ! amt) {
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throw new amount_error("Divide by zero");
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}
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else if (! quantity) {
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*this = amt;
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*this = *this - *this; // preserve the foreign commodity
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goto finish;
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}
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_dup();
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// Increase the value's precision, to capture fractional parts after
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// the divide.
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mpz_ui_pow_ui(divisor, 10, amt.quantity->prec + quantity->prec + 6U);
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// the divide. Round up in the last position.
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mpz_ui_pow_ui(divisor, 10, (2 * amt.quantity->prec) + quantity->prec + 7U);
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mpz_mul(MPZ(quantity), MPZ(quantity), divisor);
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mpz_tdiv_q(MPZ(quantity), MPZ(quantity), MPZ(amt.quantity));
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quantity->prec += quantity->prec + 6U;
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quantity->prec += amt.quantity->prec + quantity->prec + 7U;
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mpz_round(MPZ(quantity), MPZ(quantity), quantity->prec, quantity->prec - 1);
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quantity->prec -= 1;
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finish:
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if (! has_commodity())
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commodity_ = amt.commodity_;
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// If this amount has a commodity, and we're not dealing with plain
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// numbers, or internal numbers (which keep full precision at all
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// times), then round the number to within the commodity's precision
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// plus six places.
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if (has_commodity() && ! (quantity->flags & BIGINT_KEEP_PREC)) {
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unsigned int comm_prec = commodity().precision();
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@ -889,7 +919,8 @@ void amount_t::print_quantity(std::ostream& out) const
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mpz_clear(remainder);
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}
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void amount_t::print(std::ostream& _out, bool omit_commodity) const
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void amount_t::print(std::ostream& _out, bool omit_commodity,
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bool full_precision) const
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{
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amount_t base(*this);
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if (! amount_t::keep_base && commodity().larger()) {
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@ -922,7 +953,7 @@ void amount_t::print(std::ostream& _out, bool omit_commodity) const
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unsigned char precision = 0;
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if (quantity) {
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if (! comm || base.quantity->flags & BIGINT_KEEP_PREC) {
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if (! comm || full_precision || base.quantity->flags & BIGINT_KEEP_PREC) {
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mpz_ui_pow_ui(divisor, 10, base.quantity->prec);
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mpz_tdiv_qr(quotient, remainder, MPZ(base.quantity), divisor);
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precision = base.quantity->prec;
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24
amount.h
24
amount.h
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@ -63,6 +63,7 @@ class amount_t
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static bool keep_date;
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static bool keep_tag;
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static bool keep_base;
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static bool full_strings;
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protected:
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void _init();
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@ -238,11 +239,15 @@ class amount_t
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operator bool() const {
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return ! zero();
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}
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operator std::string() const {
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return to_string();
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}
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operator long() const;
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operator double() const;
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std::string to_string() const;
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std::string to_fullstring() const;
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std::string quantity_string() const;
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// comparisons between amounts
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@ -311,6 +316,8 @@ class amount_t
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bool valid() const;
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static amount_t exact(const std::string& value);
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// This function is special, and exists only to support a custom
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// optimization in binary.cc (which offers a significant enough gain
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// to be worth the trouble).
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@ -332,7 +339,8 @@ class amount_t
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#define AMOUNT_PARSE_NO_MIGRATE 0x01
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#define AMOUNT_PARSE_NO_REDUCE 0x02
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void print(std::ostream& out, bool omit_commodity = false) const;
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void print(std::ostream& out, bool omit_commodity = false,
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bool full_precision = false) const;
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void parse(std::istream& in, unsigned char flags = 0);
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void parse(const std::string& str, unsigned char flags = 0) {
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std::istringstream stream(str);
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@ -350,12 +358,24 @@ class amount_t
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void read_quantity(char *& data);
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};
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inline amount_t amount_t::exact(const std::string& value) {
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amount_t temp;
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temp.parse(value, AMOUNT_PARSE_NO_MIGRATE);
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return temp;
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}
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inline std::string amount_t::to_string() const {
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std::ostringstream bufstream;
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print(bufstream);
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return bufstream.str();
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}
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inline std::string amount_t::to_fullstring() const {
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std::ostringstream bufstream;
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print(bufstream, false, true);
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return bufstream.str();
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}
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inline std::string amount_t::quantity_string() const {
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std::ostringstream bufstream;
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print(bufstream, true);
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@ -425,7 +445,7 @@ inline bool operator!=(const T val, const amount_t& amt) {
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}
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inline std::ostream& operator<<(std::ostream& out, const amount_t& amt) {
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amt.print(out);
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amt.print(out, false, amount_t::full_strings);
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return out;
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}
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inline std::istream& operator>>(std::istream& in, amount_t& amt) {
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10
py_amount.cc
10
py_amount.cc
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@ -138,10 +138,10 @@ void export_amount()
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.def(self_ns::int_(self))
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.def(self_ns::float_(self))
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.def(self_ns::str(self))
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.def(abs(self))
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.def("__repr__", &amount_t::to_string)
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.def("__str__", &amount_t::to_string)
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.def("__repr__", &amount_t::to_fullstring)
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.def("has_commodity", &amount_t::has_commodity)
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@ -155,9 +155,15 @@ void export_amount()
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.def("strip_annotations", &amount_t::strip_annotations)
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.def("clear_commodity", &amount_t::clear_commodity)
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//.add_static_property("full_strings", &amount_t::full_strings)
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.def("to_string", &amount_t::to_string)
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.def("to_fullstring", &amount_t::to_fullstring)
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.def("quantity_string", &amount_t::quantity_string)
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.def("exact", &amount_t::exact)
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.staticmethod("exact")
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.def("abs", &amount_t::abs)
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.def("compare", &amount_t::compare)
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.def("date", &amount_t::date)
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@ -378,16 +378,16 @@ void BasicAmountTestCase::testIntegerDivision()
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assertEqual(- x1, x1 / -1L);
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assertEqual(- amount_t("0.008130"), amount_t(-1L) / x1);
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assertEqual(- amount_t("0.008130"), -1L / x1);
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assertEqual(amount_t("0.269736"), x1 / y1);
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assertEqual(amount_t("0.269737"), x1 / y1);
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assertEqual(amount_t("3.707317"), y1 / x1);
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assertEqual(amount_t("0.269736"), x1 / 456L);
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assertEqual(amount_t("0.269737"), x1 / 456L);
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assertEqual(amount_t("3.707317"), amount_t(456L) / x1);
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assertEqual(amount_t("3.707317"), 456L / x1);
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x1 /= amount_t(456L);
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assertEqual(amount_t("0.269736"), x1);
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assertEqual(amount_t("0.269737"), x1);
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x1 /= 456L;
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assertEqual(amount_t("0.000591526315789473"), x1);
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assertEqual(amount_t("0.00059152850877193"), x1);
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amount_t x4("123456789123456789123456789");
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amount_t y4("56");
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@ -407,33 +407,32 @@ void BasicAmountTestCase::testFractionalDivision()
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amount_t y1(456.456);
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assertThrow(x1 / 0L, amount_error *);
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assertEqual(amount_t("0.008121"), amount_t(1.0) / x1);
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assertEqual(amount_t("0.008121"), 1.0 / x1);
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assertEqual(amount_t("0.008121959"), amount_t(1.0) / x1);
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assertEqual(amount_t("0.008121959"), 1.0 / x1);
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assertEqual(x1, x1 / 1.0);
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assertEqual(amount_t("0.008121"), amount_t(1.0) / x1);
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assertEqual(amount_t("0.008121"), 1.0 / x1);
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assertEqual(amount_t("0.008121959"), amount_t(1.0) / x1);
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assertEqual(amount_t("0.008121959"), 1.0 / x1);
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assertEqual(- x1, x1 / -1.0);
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assertEqual(- amount_t("0.008121"), amount_t(-1.0) / x1);
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assertEqual(- amount_t("0.008121"), -1.0 / x1);
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assertEqual(amount_t("0.269736842105"), x1 / y1);
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assertEqual(amount_t("3.707317073170"), y1 / x1);
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assertEqual(amount_t("0.269736842105"), x1 / 456.456);
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assertEqual(amount_t("3.707317073170"), amount_t(456.456) / x1);
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assertEqual(amount_t("3.707317073170"), 456.456 / x1);
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assertEqual(- amount_t("0.008121959"), amount_t(-1.0) / x1);
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assertEqual(- amount_t("0.008121959"), -1.0 / x1);
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assertEqual(amount_t("0.269736842105263"), x1 / y1);
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assertEqual(amount_t("3.707317073170732"), y1 / x1);
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assertEqual(amount_t("0.269736842105263"), x1 / 456.456);
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assertEqual(amount_t("3.707317073170732"), amount_t(456.456) / x1);
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assertEqual(amount_t("3.707317073170732"), 456.456 / x1);
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x1 /= amount_t(456.456);
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assertEqual(amount_t("0.269736842105"), x1);
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assertEqual(amount_t("0.269736842105263"), x1);
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x1 /= 456.456;
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assertEqual(amount_t("0.0005909372252856792330476541"), x1);
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assertEqual(amount_t("0.000590937225286255411255411255411255411"), x1);
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x1 /= 456L;
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assertEqual(amount_t("0.00000129591496773175270405187302631578947368421052631578947368421"), x1);
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assertEqual(amount_t("0.000001295914967733016252753094858358016252192982456140350877192982456140350877192982"), x1);
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amount_t x4("1234567891234567.89123456789");
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amount_t y4("56.789");
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assertEqual(amount_t(1.0), x4 / x4);
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assertEqual(amount_t("21739560323910.7554497273748437197344556164"),
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x4 / y4);
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assertEqual(amount_t("21739560323910.7554497273748437197344556164046"), x4 / y4);
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CPPUNIT_ASSERT(x1.valid());
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CPPUNIT_ASSERT(y1.valid());
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@ -3,22 +3,22 @@
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using namespace ledger;
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CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(CommodityAmountTestCase, "numerics");
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#define internalAmount(x) amount_t::exact(x)
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inline amount_t internalAmount(const std::string& value) {
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amount_t temp;
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temp.parse(value, AMOUNT_PARSE_NO_MIGRATE);
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return temp;
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}
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CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(CommodityAmountTestCase, "numerics");
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void CommodityAmountTestCase::setUp()
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{
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// Cause the display precision for dollars to be initialized to 2.
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amount_t x1("$1.00");
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assertTrue(x1);
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amount_t::full_strings = true; // makes error reports from UnitTests accurate
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}
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void CommodityAmountTestCase::tearDown() {}
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void CommodityAmountTestCase::tearDown()
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{
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amount_t::full_strings = false;
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}
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void CommodityAmountTestCase::testConstructors()
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{
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@ -331,81 +331,115 @@ void CommodityAmountTestCase::testSubtraction()
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void CommodityAmountTestCase::testMultiplication()
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{
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// jww (2007-04-16): tbd
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amount_t x1(123.123);
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amount_t y1(456.456);
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amount_t x1("$123.12");
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amount_t y1("$456.45");
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amount_t x2(internalAmount("$123.456789"));
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amount_t x3("DM 123.45");
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amount_t x4("123.45 euro");
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amount_t x5("123.45€");
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assertEqual(amount_t(0L), x1 * 0L);
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assertEqual(amount_t(0L), amount_t(0L) * x1);
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assertEqual(amount_t(0L), 0L * x1);
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assertEqual(amount_t("$0.00"), x1 * 0L);
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assertEqual(amount_t("$0.00"), 0L * x1);
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assertEqual(x1, x1 * 1L);
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assertEqual(x1, amount_t(1L) * x1);
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assertEqual(x1, 1L * x1);
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assertEqual(- x1, x1 * -1L);
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assertEqual(- x1, amount_t(-1L) * x1);
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assertEqual(- x1, -1L * x1);
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assertEqual(amount_t("56200.232088"), x1 * y1);
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assertEqual(amount_t("56200.232088"), y1 * x1);
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assertEqual(amount_t("56200.232088"), x1 * 456.456);
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assertEqual(amount_t("56200.232088"), amount_t(456.456) * x1);
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assertEqual(amount_t("56200.232088"), 456.456 * x1);
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assertEqual(internalAmount("$56198.124"), x1 * y1);
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assertEqual(std::string("$56198.12"), (x1 * y1).to_string());
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assertEqual(internalAmount("$56198.124"), y1 * x1);
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assertEqual(std::string("$56198.12"), (y1 * x1).to_string());
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x1 *= amount_t(123.123);
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assertEqual(amount_t("15159.273129"), x1);
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x1 *= 123.123;
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assertEqual(amount_t("1866455.185461867"), x1);
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// Internal amounts retain their precision, even when being
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// converted to strings
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assertEqual(internalAmount("$15199.99986168"), x1 * x2);
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assertEqual(internalAmount("$15199.99986168"), x2 * x1);
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assertEqual(std::string("$15200.00"), (x1 * x2).to_string());
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assertEqual(std::string("$15199.99986168"), (x2 * x1).to_string());
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assertThrow(x1 * x3, amount_error *);
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assertThrow(x1 * x4, amount_error *);
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assertThrow(x1 * x5, amount_error *);
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x1 *= amount_t("123.12");
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assertEqual(internalAmount("$15158.5344"), x1);
|
||||
assertEqual(std::string("$15158.53"), x1.to_string());
|
||||
x1 *= 123.12;
|
||||
assertEqual(internalAmount("$1866318.755328"), x1);
|
||||
assertEqual(std::string("$1866318.76"), x1.to_string());
|
||||
x1 *= 123L;
|
||||
assertEqual(amount_t("229573987.811809641"), x1);
|
||||
assertEqual(internalAmount("$229557206.905344"), x1);
|
||||
assertEqual(std::string("$229557206.91"), x1.to_string());
|
||||
|
||||
amount_t x2("123456789123456789.123456789123456789");
|
||||
amount_t x7(internalAmount("$123456789123456789.123456789123456789"));
|
||||
|
||||
assertEqual(amount_t("15241578780673678546105778311537878.046486820281054720515622620750190521"),
|
||||
x2 * x2);
|
||||
assertEqual(internalAmount("$15241578780673678546105778311537878.046486820281054720515622620750190521"),
|
||||
x7 * x7);
|
||||
|
||||
assertValid(x1);
|
||||
assertValid(y1);
|
||||
assertValid(x2);
|
||||
assertValid(x3);
|
||||
assertValid(x4);
|
||||
assertValid(x5);
|
||||
assertValid(x7);
|
||||
}
|
||||
|
||||
void CommodityAmountTestCase::testDivision()
|
||||
{
|
||||
// jww (2007-04-16): tbd
|
||||
amount_t x1(123.123);
|
||||
amount_t y1(456.456);
|
||||
amount_t x1("$123.12");
|
||||
amount_t y1("$456.45");
|
||||
amount_t x2(internalAmount("$123.456789"));
|
||||
amount_t x3("DM 123.45");
|
||||
amount_t x4("123.45 euro");
|
||||
amount_t x5("123.45€");
|
||||
|
||||
assertThrow(x1 / 0L, amount_error *);
|
||||
assertEqual(amount_t("0.008121"), amount_t(1.0) / x1);
|
||||
assertEqual(amount_t("0.008121"), 1.0 / x1);
|
||||
assertEqual(x1, x1 / 1.0);
|
||||
assertEqual(amount_t("0.008121"), amount_t(1.0) / x1);
|
||||
assertEqual(amount_t("0.008121"), 1.0 / x1);
|
||||
assertEqual(- x1, x1 / -1.0);
|
||||
assertEqual(- amount_t("0.008121"), amount_t(-1.0) / x1);
|
||||
assertEqual(- amount_t("0.008121"), -1.0 / x1);
|
||||
assertEqual(amount_t("0.269736842105"), x1 / y1);
|
||||
assertEqual(amount_t("3.707317073170"), y1 / x1);
|
||||
assertEqual(amount_t("0.269736842105"), x1 / 456.456);
|
||||
assertEqual(amount_t("3.707317073170"), amount_t(456.456) / x1);
|
||||
assertEqual(amount_t("3.707317073170"), 456.456 / x1);
|
||||
assertEqual(amount_t("$0.00"), 0L / x1);
|
||||
assertEqual(x1, x1 / 1L);
|
||||
assertEqual(internalAmount("$0.00812216"), 1L / x1);
|
||||
assertEqual(- x1, x1 / -1L);
|
||||
assertEqual(internalAmount("$-0.00812216"), -1L / x1);
|
||||
assertEqual(internalAmount("$0.26973382"), x1 / y1);
|
||||
assertEqual(std::string("$0.27"), (x1 / y1).to_string());
|
||||
assertEqual(internalAmount("$3.70735867"), y1 / x1);
|
||||
assertEqual(std::string("$3.71"), (y1 / x1).to_string());
|
||||
|
||||
x1 /= amount_t(456.456);
|
||||
assertEqual(amount_t("0.269736842105"), x1);
|
||||
x1 /= 456.456;
|
||||
assertEqual(amount_t("0.0005909372252856792330476541"), x1);
|
||||
x1 /= 456L;
|
||||
assertEqual(amount_t("0.00000129591496773175270405187302631578947368421052631578947368421"), x1);
|
||||
// Internal amounts retain their precision, even when being
|
||||
// converted to strings
|
||||
assertEqual(internalAmount("$0.99727201"), x1 / x2);
|
||||
assertEqual(internalAmount("$1.00273545321637426901"), x2 / x1);
|
||||
assertEqual(std::string("$1.00"), (x1 / x2).to_string());
|
||||
assertEqual(std::string("$1.00273545321637426901"), (x2 / x1).to_string());
|
||||
|
||||
amount_t x4("1234567891234567.89123456789");
|
||||
amount_t y4("56.789");
|
||||
assertThrow(x1 / x3, amount_error *);
|
||||
assertThrow(x1 / x4, amount_error *);
|
||||
assertThrow(x1 / x5, amount_error *);
|
||||
|
||||
assertEqual(amount_t(1.0), x4 / x4);
|
||||
assertEqual(amount_t("21739560323910.7554497273748437197344556164"),
|
||||
x4 / y4);
|
||||
x1 /= amount_t("123.12");
|
||||
assertEqual(internalAmount("$1.00"), x1);
|
||||
assertEqual(std::string("$1.00"), x1.to_string());
|
||||
x1 /= 123.12;
|
||||
assertEqual(internalAmount("$0.00812216"), x1);
|
||||
assertEqual(std::string("$0.01"), x1.to_string());
|
||||
x1 /= 123L;
|
||||
assertEqual(internalAmount("$0.00006603"), x1);
|
||||
assertEqual(std::string("$0.00"), x1.to_string());
|
||||
|
||||
amount_t x6(internalAmount("$237235987235987.98723987235978"));
|
||||
amount_t x7(internalAmount("$123456789123456789.123456789123456789"));
|
||||
|
||||
assertEqual(amount_t("$1"), x7 / x7);
|
||||
assertEqual(internalAmount("$0.0019216115121765559608381226612019501046413574469262"),
|
||||
x6 / x7);
|
||||
assertEqual(internalAmount("$520.39654928343335571379527154924040947271699678158689736256"),
|
||||
x7 / x6);
|
||||
|
||||
assertValid(x1);
|
||||
assertValid(y1);
|
||||
assertValid(x2);
|
||||
assertValid(x3);
|
||||
assertValid(x4);
|
||||
assertValid(y4);
|
||||
assertValid(x5);
|
||||
assertValid(x6);
|
||||
assertValid(x7);
|
||||
}
|
||||
|
||||
void CommodityAmountTestCase::testConversion()
|
||||
|
|
@ -622,7 +656,7 @@ void CommodityAmountTestCase::testPrinting()
|
|||
|
||||
{
|
||||
std::ostringstream bufstr;
|
||||
bufstr << (x1 * x2);
|
||||
bufstr << (x1 * x2).to_string();
|
||||
|
||||
assertEqual(std::string("$964993493285024293.18099172508158508135413499124"),
|
||||
bufstr.str());
|
||||
|
|
@ -630,7 +664,7 @@ void CommodityAmountTestCase::testPrinting()
|
|||
|
||||
{
|
||||
std::ostringstream bufstr;
|
||||
bufstr << (x2 * x1);
|
||||
bufstr << (x2 * x1).to_string();
|
||||
|
||||
assertEqual(std::string("$964993493285024293.18"), bufstr.str());
|
||||
}
|
||||
|
|
|
|||
|
|
@ -326,16 +326,16 @@ class BasicAmountTestCase(unittest.TestCase):
|
|||
self.assertEqual(- x1, x1 / -1)
|
||||
self.assertEqual(- amount("0.008130"), amount(-1) / x1)
|
||||
self.assertEqual(- amount("0.008130"), -1 / x1)
|
||||
self.assertEqual(amount("0.269736"), x1 / y1)
|
||||
self.assertEqual(amount("0.269737"), x1 / y1)
|
||||
self.assertEqual(amount("3.707317"), y1 / x1)
|
||||
self.assertEqual(amount("0.269736"), x1 / 456)
|
||||
self.assertEqual(amount("0.269737"), x1 / 456)
|
||||
self.assertEqual(amount("3.707317"), amount(456) / x1)
|
||||
self.assertEqual(amount("3.707317"), 456 / x1)
|
||||
|
||||
x1 /= amount(456)
|
||||
self.assertEqual(amount("0.269736"), x1)
|
||||
self.assertEqual(amount("0.269737"), x1)
|
||||
x1 /= 456
|
||||
self.assertEqual(amount("0.000591526315789473"), x1)
|
||||
self.assertEqual(amount("0.00059152850877193"), x1)
|
||||
|
||||
x4 = amount("123456789123456789123456789")
|
||||
y4 = amount("56")
|
||||
|
|
@ -353,32 +353,32 @@ class BasicAmountTestCase(unittest.TestCase):
|
|||
y1 = amount(456.456)
|
||||
|
||||
self.assertRaises(exceptions.ArithmeticError, self.divideByZero, x1)
|
||||
self.assertEqual(amount("0.008121"), amount(1.0) / x1)
|
||||
self.assertEqual(amount("0.008121"), 1.0 / x1)
|
||||
self.assertEqual(amount("0.008121959"), amount(1.0) / x1)
|
||||
self.assertEqual(amount("0.008121959"), 1.0 / x1)
|
||||
self.assertEqual(x1, x1 / 1.0)
|
||||
self.assertEqual(amount("0.008121"), amount(1.0) / x1)
|
||||
self.assertEqual(amount("0.008121"), 1.0 / x1)
|
||||
self.assertEqual(amount("0.008121959"), amount(1.0) / x1)
|
||||
self.assertEqual(amount("0.008121959"), 1.0 / x1)
|
||||
self.assertEqual(- x1, x1 / -1.0)
|
||||
self.assertEqual(- amount("0.008121"), amount(-1.0) / x1)
|
||||
self.assertEqual(- amount("0.008121"), -1.0 / x1)
|
||||
self.assertEqual(amount("0.269736842105"), x1 / y1)
|
||||
self.assertEqual(amount("3.707317073170"), y1 / x1)
|
||||
self.assertEqual(amount("0.269736842105"), x1 / 456.456)
|
||||
self.assertEqual(amount("3.707317073170"), amount(456.456) / x1)
|
||||
self.assertEqual(amount("3.707317073170"), 456.456 / x1)
|
||||
self.assertEqual(- amount("0.008121959"), amount(-1.0) / x1)
|
||||
self.assertEqual(- amount("0.008121959"), -1.0 / x1)
|
||||
self.assertEqual(amount("0.269736842105263"), x1 / y1)
|
||||
self.assertEqual(amount("3.707317073170732"), y1 / x1)
|
||||
self.assertEqual(amount("0.269736842105263"), x1 / 456.456)
|
||||
self.assertEqual(amount("3.707317073170732"), amount(456.456) / x1)
|
||||
self.assertEqual(amount("3.707317073170732"), 456.456 / x1)
|
||||
|
||||
x1 /= amount(456.456)
|
||||
self.assertEqual(amount("0.269736842105"), x1)
|
||||
self.assertEqual(amount("0.269736842105263"), x1)
|
||||
x1 /= 456.456
|
||||
self.assertEqual(amount("0.0005909372252856792330476541"), x1)
|
||||
self.assertEqual(amount("0.000590937225286255411255411255411255411"), x1)
|
||||
x1 /= 456
|
||||
self.assertEqual(amount("0.00000129591496773175270405187302631578947368421052631578947368421"), x1)
|
||||
self.assertEqual(amount("0.000001295914967733016252753094858358016252192982456140350877192982456140350877192982"), x1)
|
||||
|
||||
x4 = amount("1234567891234567.89123456789")
|
||||
y4 = amount("56.789")
|
||||
|
||||
self.assertEqual(amount(1.0), x4 / x4)
|
||||
self.assertEqual(amount("21739560323910.7554497273748437197344556164"),
|
||||
self.assertEqual(amount("21739560323910.7554497273748437197344556164046"),
|
||||
x4 / y4)
|
||||
|
||||
self.assertTrue(x1.valid())
|
||||
|
|
|
|||
|
|
@ -1,413 +1,544 @@
|
|||
# -*- coding: utf-8 -*-
|
||||
|
||||
import unittest
|
||||
import exceptions
|
||||
import operator
|
||||
|
||||
from ledger import amount
|
||||
|
||||
internalAmount = amount.exact
|
||||
|
||||
|
||||
class CommodityAmountTestCase(unittest.TestCase):
|
||||
def setUp(self):
|
||||
# Cause the display precision for dollars to be initialized to 2.
|
||||
x1 = amount("$1.00")
|
||||
self.assertTrue(x1)
|
||||
amount.full_strings = True # makes error reports from UnitTests accurate
|
||||
|
||||
def tearDown(self):
|
||||
amount.full_strings = False
|
||||
|
||||
def assertValid(self, amt):
|
||||
self.assertTrue(amt.valid())
|
||||
|
||||
def testConstructors(self):
|
||||
x0 = amount()
|
||||
x1 = amount(123456)
|
||||
x2 = amount(123456L)
|
||||
x3 = amount(123.456)
|
||||
x4 = amount(True)
|
||||
x5 = amount("123456")
|
||||
x6 = amount("123.456")
|
||||
x9 = amount(x3)
|
||||
x10 = amount(x6)
|
||||
x1 = amount("$123.45")
|
||||
x2 = amount("-$123.45")
|
||||
x3 = amount("$-123.45")
|
||||
x4 = amount("DM 123.45")
|
||||
x5 = amount("-DM 123.45")
|
||||
x6 = amount("DM -123.45")
|
||||
x7 = amount("123.45 euro")
|
||||
x8 = amount("-123.45 euro")
|
||||
x9 = amount("123.45€")
|
||||
x10 = amount("-123.45€")
|
||||
|
||||
self.assertEqual(amount(0), x0)
|
||||
self.assertEqual(x2, x1)
|
||||
self.assertEqual(x5, x1)
|
||||
self.assertEqual(x6, x3)
|
||||
self.assertEqual(x10, x3)
|
||||
self.assertEqual(amount(1), x4)
|
||||
self.assertEqual(x10, x9)
|
||||
self.assertEqual(amount("$123.45"), x1)
|
||||
self.assertEqual(amount("-$123.45"), x2)
|
||||
self.assertEqual(amount("$-123.45"), x3)
|
||||
self.assertEqual(amount("DM 123.45"), x4)
|
||||
self.assertEqual(amount("-DM 123.45"), x5)
|
||||
self.assertEqual(amount("DM -123.45"), x6)
|
||||
self.assertEqual(amount("123.45 euro"), x7)
|
||||
self.assertEqual(amount("-123.45 euro"), x8)
|
||||
self.assertEqual(amount("123.45€"), x9)
|
||||
self.assertEqual(amount("-123.45€"), x10)
|
||||
|
||||
self.assertTrue(x0.valid())
|
||||
self.assertTrue(x1.valid())
|
||||
self.assertTrue(x2.valid())
|
||||
self.assertTrue(x3.valid())
|
||||
self.assertTrue(x4.valid())
|
||||
self.assertTrue(x5.valid())
|
||||
self.assertTrue(x6.valid())
|
||||
self.assertTrue(x9.valid())
|
||||
self.assertTrue(x10.valid())
|
||||
self.assertEqual("$123.45", x1.to_string())
|
||||
self.assertEqual("$-123.45", x2.to_string())
|
||||
self.assertEqual("$-123.45", x3.to_string())
|
||||
self.assertEqual("DM 123.45", x4.to_string())
|
||||
self.assertEqual("DM -123.45", x5.to_string())
|
||||
self.assertEqual("DM -123.45", x6.to_string())
|
||||
self.assertEqual("123.45 euro", x7.to_string())
|
||||
self.assertEqual("-123.45 euro", x8.to_string())
|
||||
self.assertEqual("123.45€", x9.to_string())
|
||||
self.assertEqual("-123.45€", x10.to_string())
|
||||
|
||||
self.assertValid(x1)
|
||||
self.assertValid(x2)
|
||||
self.assertValid(x3)
|
||||
self.assertValid(x4)
|
||||
self.assertValid(x5)
|
||||
self.assertValid(x6)
|
||||
self.assertValid(x7)
|
||||
self.assertValid(x8)
|
||||
self.assertValid(x9)
|
||||
self.assertValid(x10)
|
||||
|
||||
def testNegation(self):
|
||||
x0 = amount()
|
||||
x1 = amount(-123456)
|
||||
x3 = amount(-123.456)
|
||||
x5 = amount("-123456")
|
||||
x6 = amount("-123.456")
|
||||
x9 = amount(- x3)
|
||||
x1 = amount("$123.45")
|
||||
x2 = amount("-$123.45")
|
||||
x3 = amount("$-123.45")
|
||||
x4 = amount("DM 123.45")
|
||||
x5 = amount("-DM 123.45")
|
||||
x6 = amount("DM -123.45")
|
||||
x7 = amount("123.45 euro")
|
||||
x8 = amount("-123.45 euro")
|
||||
x9 = amount("123.45€")
|
||||
x10 = amount("-123.45€")
|
||||
|
||||
self.assertEqual(amount(0), x0)
|
||||
self.assertEqual(x5, x1)
|
||||
self.assertEqual(x6, x3)
|
||||
self.assertEqual(- x6, x9)
|
||||
self.assertEqual(x3.negated(), x9)
|
||||
self.assertEqual(amount("$-123.45"), - x1)
|
||||
self.assertEqual(amount("$123.45"), - x2)
|
||||
self.assertEqual(amount("$123.45"), - x3)
|
||||
self.assertEqual(amount("DM -123.45"), - x4)
|
||||
self.assertEqual(amount("DM 123.45"), - x5)
|
||||
self.assertEqual(amount("DM 123.45"), - x6)
|
||||
self.assertEqual(amount("-123.45 euro"), - x7)
|
||||
self.assertEqual(amount("123.45 euro"), - x8)
|
||||
self.assertEqual(amount("-123.45€"), - x9)
|
||||
self.assertEqual(amount("123.45€"), - x10)
|
||||
|
||||
x10 = amount(x9)
|
||||
x10.negate()
|
||||
self.assertEqual("$-123.45", (- x1).to_string())
|
||||
self.assertEqual("$123.45", (- x2).to_string())
|
||||
self.assertEqual("$123.45", (- x3).to_string())
|
||||
self.assertEqual("DM -123.45", (- x4).to_string())
|
||||
self.assertEqual("DM 123.45", (- x5).to_string())
|
||||
self.assertEqual("DM 123.45", (- x6).to_string())
|
||||
self.assertEqual("-123.45 euro", (- x7).to_string())
|
||||
self.assertEqual("123.45 euro", (- x8).to_string())
|
||||
self.assertEqual("-123.45€", (- x9).to_string())
|
||||
self.assertEqual("123.45€", (- x10).to_string())
|
||||
|
||||
self.assertEqual(x3, x10)
|
||||
self.assertValid(x1)
|
||||
self.assertValid(x2)
|
||||
self.assertValid(x3)
|
||||
self.assertValid(x4)
|
||||
self.assertValid(x5)
|
||||
self.assertValid(x6)
|
||||
self.assertValid(x7)
|
||||
self.assertValid(x8)
|
||||
self.assertValid(x9)
|
||||
self.assertValid(x10)
|
||||
|
||||
def testAssignment(self):
|
||||
x0 = amount()
|
||||
x1 = amount(123456)
|
||||
x2 = amount(123456L)
|
||||
x3 = amount(123.456)
|
||||
x4 = amount(True)
|
||||
x5 = amount("123456")
|
||||
x6 = amount("123.456")
|
||||
x9 = x3
|
||||
x10 = amount(x6)
|
||||
x1 = amount("$123.45")
|
||||
x2 = amount("-$123.45")
|
||||
x3 = amount("$-123.45")
|
||||
x4 = amount("DM 123.45")
|
||||
x5 = amount("-DM 123.45")
|
||||
x6 = amount("DM -123.45")
|
||||
x7 = amount("123.45 euro")
|
||||
x8 = amount("-123.45 euro")
|
||||
x9 = amount("123.45€")
|
||||
x10 = amount("-123.45€")
|
||||
|
||||
self.assertEqual(amount(0), x0)
|
||||
self.assertEqual(x2, x1)
|
||||
self.assertEqual(x5, x1)
|
||||
self.assertEqual(x6, x3)
|
||||
self.assertEqual(x10, x3)
|
||||
self.assertEqual(amount(1), x4)
|
||||
self.assertEqual(x10, x9)
|
||||
self.assertEqual(amount("$123.45"), x1)
|
||||
self.assertEqual(amount("-$123.45"), x2)
|
||||
self.assertEqual(amount("$-123.45"), x3)
|
||||
self.assertEqual(amount("DM 123.45"), x4)
|
||||
self.assertEqual(amount("-DM 123.45"), x5)
|
||||
self.assertEqual(amount("DM -123.45"), x6)
|
||||
self.assertEqual(amount("123.45 euro"), x7)
|
||||
self.assertEqual(amount("-123.45 euro"), x8)
|
||||
self.assertEqual(amount("123.45€"), x9)
|
||||
self.assertEqual(amount("-123.45€"), x10)
|
||||
|
||||
x0 = amount()
|
||||
x1 = amount(123456)
|
||||
x2 = amount(123456L)
|
||||
x3 = amount(123.456)
|
||||
x4 = amount(True)
|
||||
x5 = amount("123456")
|
||||
x6 = amount("123.456")
|
||||
x9 = x3
|
||||
x10 = amount(x6)
|
||||
self.assertEqual("$123.45", x1.to_string())
|
||||
self.assertEqual("$-123.45", x2.to_string())
|
||||
self.assertEqual("$-123.45", x3.to_string())
|
||||
self.assertEqual("DM 123.45", x4.to_string())
|
||||
self.assertEqual("DM -123.45", x5.to_string())
|
||||
self.assertEqual("DM -123.45", x6.to_string())
|
||||
self.assertEqual("123.45 euro", x7.to_string())
|
||||
self.assertEqual("-123.45 euro", x8.to_string())
|
||||
self.assertEqual("123.45€", x9.to_string())
|
||||
self.assertEqual("-123.45€", x10.to_string())
|
||||
|
||||
self.assertEqual(amount(0), x0)
|
||||
self.assertEqual(x2, x1)
|
||||
self.assertEqual(x5, x1)
|
||||
self.assertEqual(x6, x3)
|
||||
self.assertEqual(x10, x3)
|
||||
self.assertEqual(amount(1), x4)
|
||||
self.assertEqual(x10, x9)
|
||||
self.assertValid(x1)
|
||||
self.assertValid(x2)
|
||||
self.assertValid(x3)
|
||||
self.assertValid(x4)
|
||||
self.assertValid(x5)
|
||||
self.assertValid(x6)
|
||||
self.assertValid(x7)
|
||||
self.assertValid(x8)
|
||||
self.assertValid(x9)
|
||||
self.assertValid(x10)
|
||||
|
||||
def testEquality(self):
|
||||
x1 = amount(123456)
|
||||
x2 = amount(456789)
|
||||
x3 = amount(333333)
|
||||
x4 = amount(123456.0)
|
||||
x5 = amount("123456.0")
|
||||
x1 = amount("$123.45")
|
||||
x2 = amount("-$123.45")
|
||||
x3 = amount("$-123.45")
|
||||
x4 = amount("DM 123.45")
|
||||
x5 = amount("-DM 123.45")
|
||||
x6 = amount("DM -123.45")
|
||||
x7 = amount("123.45 euro")
|
||||
x8 = amount("-123.45 euro")
|
||||
x9 = amount("123.45€")
|
||||
x10 = amount("-123.45€")
|
||||
|
||||
self.assertTrue(x1 == 123456)
|
||||
self.assertTrue(x1 != x2)
|
||||
self.assertTrue(x1 == (x2 - x3))
|
||||
self.assertTrue(x1 == x4)
|
||||
self.assertTrue(x4 == x5)
|
||||
self.assertTrue(x1 != x4)
|
||||
self.assertTrue(x1 != x7)
|
||||
self.assertTrue(x1 != x9)
|
||||
self.assertTrue(x2 == x3)
|
||||
self.assertTrue(x4 != x5)
|
||||
self.assertTrue(x5 == x6)
|
||||
self.assertTrue(x7 == - x8)
|
||||
self.assertTrue(x9 == - x10)
|
||||
|
||||
def testIntegerAddition(self):
|
||||
x1 = amount(123)
|
||||
y1 = amount(456)
|
||||
self.assertValid(x1)
|
||||
self.assertValid(x2)
|
||||
self.assertValid(x3)
|
||||
self.assertValid(x4)
|
||||
self.assertValid(x5)
|
||||
self.assertValid(x6)
|
||||
self.assertValid(x7)
|
||||
self.assertValid(x8)
|
||||
self.assertValid(x9)
|
||||
self.assertValid(x10)
|
||||
|
||||
self.assertEqual(amount(579), x1 + y1)
|
||||
self.assertEqual(amount(579), x1 + 456)
|
||||
self.assertEqual(amount(579), 456 + x1)
|
||||
def testAddition(self):
|
||||
x0 = amount()
|
||||
x1 = amount("$123.45")
|
||||
x2 = amount(internalAmount("$123.456789"))
|
||||
x3 = amount("DM 123.45")
|
||||
x4 = amount("123.45 euro")
|
||||
x5 = amount("123.45€")
|
||||
x6 = amount("123.45")
|
||||
|
||||
x1 += amount(456)
|
||||
self.assertEqual(amount(579), x1)
|
||||
x1 += 456
|
||||
self.assertEqual(amount(1035), x1)
|
||||
self.assertEqual(amount("$246.90"), x1 + x1)
|
||||
self.assertNotEqual(amount("$246.91"), x1 + x2)
|
||||
self.assertEqual(internalAmount("$246.906789"), x1 + x2)
|
||||
|
||||
x3 = amount(True)
|
||||
y3 = amount(True)
|
||||
# Converting to string drops internal precision
|
||||
self.assertEqual("$246.90", (x1 + x1).to_string())
|
||||
self.assertEqual("$246.91", (x1 + x2).to_string())
|
||||
|
||||
self.assertEqual(amount(2), x3 + y3)
|
||||
self.assertEqual(amount(2), x3 + True)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.add, x1, x0)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.add, x1, x3)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.add, x1, x4)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.add, x1, x5)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.add, x1, x6)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.add, x1, 123.45)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.add, x1, 123)
|
||||
|
||||
x4 = amount("123456789123456789123456789")
|
||||
self.assertEqual(amount("DM 246.90"), x3 + x3)
|
||||
self.assertEqual(amount("246.90 euro"), x4 + x4)
|
||||
self.assertEqual(amount("246.90€"), x5 + x5)
|
||||
|
||||
self.assertEqual(amount("246913578246913578246913578"), x4 + x4)
|
||||
self.assertEqual("DM 246.90", (x3 + x3).to_string())
|
||||
self.assertEqual("246.90 euro", (x4 + x4).to_string())
|
||||
self.assertEqual("246.90€", (x5 + x5).to_string())
|
||||
|
||||
def testFractionalAddition(self):
|
||||
x1 = amount(123.123)
|
||||
y1 = amount(456.456)
|
||||
x1 += amount("$456.45")
|
||||
self.assertEqual(amount("$579.90"), x1)
|
||||
x1 += amount("$456.45")
|
||||
self.assertEqual(amount("$1036.35"), x1)
|
||||
x1 += amount("$456")
|
||||
self.assertEqual(amount("$1492.35"), x1)
|
||||
|
||||
self.assertEqual(amount(579.579), x1 + y1)
|
||||
self.assertEqual(amount(579.579), x1 + 456.456)
|
||||
self.assertEqual(amount(579.579), 456.456 + x1)
|
||||
x7 = amount(internalAmount("$123456789123456789.123456789123456789"))
|
||||
|
||||
x1 += amount(456.456)
|
||||
self.assertEqual(amount(579.579), x1)
|
||||
x1 += 456.456
|
||||
self.assertEqual(amount(1036.035), x1)
|
||||
x1 += 456
|
||||
self.assertEqual(amount(1492.035), x1)
|
||||
self.assertEqual(internalAmount("$246913578246913578.246913578246913578"), x7 + x7)
|
||||
|
||||
x2 = amount("123456789123456789.123456789123456789")
|
||||
self.assertValid(x1)
|
||||
self.assertValid(x2)
|
||||
self.assertValid(x3)
|
||||
self.assertValid(x4)
|
||||
self.assertValid(x5)
|
||||
self.assertValid(x6)
|
||||
self.assertValid(x7)
|
||||
|
||||
self.assertEqual(amount("246913578246913578.246913578246913578"), x2 + x2)
|
||||
def testSubtraction(self):
|
||||
x0 = amount()
|
||||
x1 = amount("$123.45")
|
||||
x2 = amount(internalAmount("$123.456789"))
|
||||
x3 = amount("DM 123.45")
|
||||
x4 = amount("123.45 euro")
|
||||
x5 = amount("123.45€")
|
||||
x6 = amount("123.45")
|
||||
|
||||
def testIntegerSubtraction(self):
|
||||
x1 = amount(123)
|
||||
y1 = amount(456)
|
||||
self.assertNotEqual(amount(), x1 - x1)
|
||||
self.assertEqual(amount("$0"), x1 - x1)
|
||||
self.assertEqual(amount("$23.45"), x1 - amount("$100.00"))
|
||||
self.assertEqual(amount("$-23.45"), amount("$100.00") - x1)
|
||||
self.assertNotEqual(amount("$-0.01"), x1 - x2)
|
||||
self.assertEqual(internalAmount("$-0.006789"), x1 - x2)
|
||||
|
||||
self.assertEqual(amount(333), y1 - x1)
|
||||
self.assertEqual(amount(-333), x1 - y1)
|
||||
self.assertEqual(amount(23), x1 - 100)
|
||||
self.assertEqual(amount(-23), 100 - x1)
|
||||
# Converting to string drops internal precision. If an amount is
|
||||
# zero, it drops the commodity as well.
|
||||
self.assertEqual("$0.00", (x1 - x1).to_string())
|
||||
self.assertEqual("$-0.01", (x1 - x2).to_string())
|
||||
|
||||
x1 -= amount(456)
|
||||
self.assertEqual(amount(-333), x1)
|
||||
x1 -= 456
|
||||
self.assertEqual(amount(-789), x1)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.sub, x1, x0)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.sub, x1, x3)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.sub, x1, x4)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.sub, x1, x5)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.sub, x1, x6)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.sub, x1, 123.45)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.sub, x1, 123)
|
||||
|
||||
x3 = amount(True)
|
||||
y3 = amount(True)
|
||||
self.assertEqual(amount("DM 0.00"), x3 - x3)
|
||||
self.assertEqual(amount("DM 23.45"), x3 - amount("DM 100.00"))
|
||||
self.assertEqual(amount("DM -23.45"), amount("DM 100.00") - x3)
|
||||
self.assertEqual(amount("0.00 euro"), x4 - x4)
|
||||
self.assertEqual(amount("23.45 euro"), x4 - amount("100.00 euro"))
|
||||
self.assertEqual(amount("-23.45 euro"), amount("100.00 euro") - x4)
|
||||
self.assertEqual(amount("0.00€"), x5 - x5)
|
||||
self.assertEqual(amount("23.45€"), x5 - amount("100.00€"))
|
||||
self.assertEqual(amount("-23.45€"), amount("100.00€") - x5)
|
||||
|
||||
self.assertEqual(amount(False), x3 - y3)
|
||||
self.assertEqual("DM 0.00", (x3 - x3).to_string())
|
||||
self.assertEqual("DM 23.45", (x3 - amount("DM 100.00")).to_string())
|
||||
self.assertEqual("DM -23.45", (amount("DM 100.00") - x3).to_string())
|
||||
self.assertEqual("0.00 euro", (x4 - x4).to_string())
|
||||
self.assertEqual("23.45 euro", (x4 - amount("100.00 euro")).to_string())
|
||||
self.assertEqual("-23.45 euro", (amount("100.00 euro") - x4).to_string())
|
||||
self.assertEqual("0.00€", (x5 - x5).to_string())
|
||||
self.assertEqual("23.45€", (x5 - amount("100.00€")).to_string())
|
||||
self.assertEqual("-23.45€", (amount("100.00€") - x5).to_string())
|
||||
|
||||
x4 = amount("123456789123456789123456789")
|
||||
y4 = amount("8238725986235986")
|
||||
x1 -= amount("$456.45")
|
||||
self.assertEqual(amount("$-333.00"), x1)
|
||||
x1 -= amount("$456.45")
|
||||
self.assertEqual(amount("$-789.45"), x1)
|
||||
x1 -= amount("$456")
|
||||
self.assertEqual(amount("$-1245.45"), x1)
|
||||
|
||||
self.assertEqual(amount("123456789115218063137220803"), x4 - y4)
|
||||
self.assertEqual(amount("-123456789115218063137220803"), y4 - x4)
|
||||
x7 = amount(internalAmount("$123456789123456789.123456789123456789"))
|
||||
x8 = amount(internalAmount("$2354974984698.98459845984598"))
|
||||
|
||||
def testFractionalSubtraction(self):
|
||||
x1 = amount(123.123)
|
||||
y1 = amount(456.456)
|
||||
self.assertEqual(internalAmount("$123454434148472090.138858329277476789"), x7 - x8)
|
||||
self.assertEqual("$123454434148472090.138858329277476789", (x7 - x8).to_string())
|
||||
self.assertEqual("$123454434148472090.14",
|
||||
(amount("$1.00") * (x7 - x8)).to_string())
|
||||
self.assertEqual(internalAmount("$-123454434148472090.138858329277476789"), x8 - x7)
|
||||
self.assertEqual("$-123454434148472090.138858329277476789", (x8 - x7).to_string())
|
||||
self.assertEqual("$-123454434148472090.14",
|
||||
(amount("$1.00") * (x8 - x7)).to_string())
|
||||
|
||||
self.assertEqual(amount(-333.333), x1 - y1)
|
||||
self.assertEqual(amount(333.333), y1 - x1)
|
||||
self.assertValid(x1)
|
||||
self.assertValid(x2)
|
||||
self.assertValid(x3)
|
||||
self.assertValid(x4)
|
||||
self.assertValid(x5)
|
||||
self.assertValid(x6)
|
||||
self.assertValid(x7)
|
||||
self.assertValid(x8)
|
||||
|
||||
x1 -= amount(456.456)
|
||||
self.assertEqual(amount(-333.333), x1)
|
||||
x1 -= 456.456
|
||||
self.assertEqual(amount(-789.789), x1)
|
||||
x1 -= 456
|
||||
self.assertEqual(amount(-1245.789), x1)
|
||||
def testMultiplication(self):
|
||||
x1 = amount("$123.12")
|
||||
y1 = amount("$456.45")
|
||||
x2 = amount(internalAmount("$123.456789"))
|
||||
x3 = amount("DM 123.45")
|
||||
x4 = amount("123.45 euro")
|
||||
x5 = amount("123.45€")
|
||||
|
||||
x2 = amount("123456789123456789.123456789123456789")
|
||||
y2 = amount("9872345982459.248974239578")
|
||||
|
||||
self.assertEqual(amount("123446916777474329.874482549545456789"), x2 - y2)
|
||||
self.assertEqual(amount("-123446916777474329.874482549545456789"), y2 - x2)
|
||||
|
||||
def testIntegerMultiplication(self):
|
||||
x1 = amount(123)
|
||||
y1 = amount(456)
|
||||
|
||||
self.assertEqual(amount(0), x1 * 0)
|
||||
self.assertEqual(amount(0), amount(0) * x1)
|
||||
self.assertEqual(amount(0), 0 * x1)
|
||||
self.assertEqual(amount("$0.00"), x1 * 0)
|
||||
self.assertEqual(amount("$0.00"), 0 * x1)
|
||||
self.assertEqual(x1, x1 * 1)
|
||||
self.assertEqual(x1, amount(1) * x1)
|
||||
self.assertEqual(x1, 1 * x1)
|
||||
self.assertEqual(- x1, x1 * -1)
|
||||
self.assertEqual(- x1, amount(-1) * x1)
|
||||
self.assertEqual(- x1, -1 * x1)
|
||||
self.assertEqual(amount(56088), x1 * y1)
|
||||
self.assertEqual(amount(56088), y1 * x1)
|
||||
self.assertEqual(amount(56088), x1 * 456)
|
||||
self.assertEqual(amount(56088), amount(456) * x1)
|
||||
self.assertEqual(amount(56088), 456 * x1)
|
||||
self.assertEqual(internalAmount("$56198.124"), x1 * y1)
|
||||
self.assertEqual("$56198.12", (x1 * y1).to_string())
|
||||
self.assertEqual(internalAmount("$56198.124"), y1 * x1)
|
||||
self.assertEqual("$56198.12", (y1 * x1).to_string())
|
||||
|
||||
x1 *= amount(123)
|
||||
self.assertEqual(amount(15129), x1)
|
||||
# Internal amounts retain their precision, even when being
|
||||
# converted to strings
|
||||
self.assertEqual(internalAmount("$15199.99986168"), x1 * x2)
|
||||
self.assertEqual(internalAmount("$15199.99986168"), x2 * x1)
|
||||
self.assertEqual("$15200.00", (x1 * x2).to_string())
|
||||
self.assertEqual("$15199.99986168", (x2 * x1).to_string())
|
||||
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.mul, x1, x3)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.mul, x1, x4)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.mul, x1, x5)
|
||||
|
||||
x1 *= amount("123.12")
|
||||
self.assertEqual(internalAmount("$15158.5344"), x1)
|
||||
self.assertEqual("$15158.53", x1.to_string())
|
||||
x1 *= 123.12
|
||||
self.assertEqual(internalAmount("$1866318.755328"), x1)
|
||||
self.assertEqual("$1866318.76", x1.to_string())
|
||||
x1 *= 123
|
||||
self.assertEqual(amount(1860867), x1)
|
||||
self.assertEqual(internalAmount("$229557206.905344"), x1)
|
||||
self.assertEqual("$229557206.91", x1.to_string())
|
||||
|
||||
x3 = amount(True)
|
||||
y3 = amount(True)
|
||||
x7 = amount(internalAmount("$123456789123456789.123456789123456789"))
|
||||
|
||||
self.assertEqual(amount(True), x3 * y3)
|
||||
self.assertEqual(internalAmount("$15241578780673678546105778311537878.046486820281054720515622620750190521"),
|
||||
x7 * x7)
|
||||
|
||||
x4 = amount("123456789123456789123456789")
|
||||
self.assertValid(x1)
|
||||
self.assertValid(x2)
|
||||
self.assertValid(x3)
|
||||
self.assertValid(x4)
|
||||
self.assertValid(x5)
|
||||
self.assertValid(x7)
|
||||
|
||||
self.assertEqual(amount("15241578780673678546105778281054720515622620750190521"),
|
||||
x4 * x4)
|
||||
def testDivision(self):
|
||||
x1 = amount("$123.12")
|
||||
y1 = amount("$456.45")
|
||||
x2 = amount(internalAmount("$123.456789"))
|
||||
x3 = amount("DM 123.45")
|
||||
x4 = amount("123.45 euro")
|
||||
x5 = amount("123.45€")
|
||||
|
||||
def testFractionalMultiplication(self):
|
||||
x1 = amount(123.123)
|
||||
y1 = amount(456.456)
|
||||
|
||||
self.assertEqual(amount(0), x1 * 0)
|
||||
self.assertEqual(amount(0), amount(0) * x1)
|
||||
self.assertEqual(amount(0), 0 * x1)
|
||||
self.assertEqual(x1, x1 * 1)
|
||||
self.assertEqual(x1, amount(1) * x1)
|
||||
self.assertEqual(x1, 1 * x1)
|
||||
self.assertEqual(- x1, x1 * -1)
|
||||
self.assertEqual(- x1, amount(-1) * x1)
|
||||
self.assertEqual(- x1, -1 * x1)
|
||||
self.assertEqual(amount("56200.232088"), x1 * y1)
|
||||
self.assertEqual(amount("56200.232088"), y1 * x1)
|
||||
self.assertEqual(amount("56200.232088"), x1 * 456.456)
|
||||
self.assertEqual(amount("56200.232088"), amount(456.456) * x1)
|
||||
self.assertEqual(amount("56200.232088"), 456.456 * x1)
|
||||
|
||||
x1 *= amount(123.123)
|
||||
self.assertEqual(amount("15159.273129"), x1)
|
||||
x1 *= 123.123
|
||||
self.assertEqual(amount("1866455.185461867"), x1)
|
||||
x1 *= 123
|
||||
self.assertEqual(amount("229573987.811809641"), x1)
|
||||
|
||||
x2 = amount("123456789123456789.123456789123456789")
|
||||
|
||||
self.assertEqual(amount("15241578780673678546105778311537878.046486820281054720515622620750190521"),
|
||||
x2 * x2)
|
||||
|
||||
def divideByZero(self, amt):
|
||||
return amt / 0
|
||||
|
||||
def testIntegerDivision(self):
|
||||
x1 = amount(123)
|
||||
y1 = amount(456)
|
||||
|
||||
self.assertRaises(exceptions.ArithmeticError, self.divideByZero, x1)
|
||||
self.assertEqual(amount(0), amount(0) / x1)
|
||||
self.assertEqual(amount(0), 0 / x1)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.div, x1, 0)
|
||||
self.assertEqual(amount("$0.00"), 0 / x1)
|
||||
self.assertEqual(x1, x1 / 1)
|
||||
self.assertEqual(amount("0.008130"), amount(1) / x1)
|
||||
self.assertEqual(amount("0.008130"), 1 / x1)
|
||||
self.assertEqual(internalAmount("$0.00812216"), 1 / x1)
|
||||
self.assertEqual(- x1, x1 / -1)
|
||||
self.assertEqual(- amount("0.008130"), amount(-1) / x1)
|
||||
self.assertEqual(- amount("0.008130"), -1 / x1)
|
||||
self.assertEqual(amount("0.269736"), x1 / y1)
|
||||
self.assertEqual(amount("3.707317"), y1 / x1)
|
||||
self.assertEqual(amount("0.269736"), x1 / 456)
|
||||
self.assertEqual(amount("3.707317"), amount(456) / x1)
|
||||
self.assertEqual(amount("3.707317"), 456 / x1)
|
||||
self.assertEqual(internalAmount("$-0.00812216"), -1 / x1)
|
||||
self.assertEqual(internalAmount("$0.26973382"), x1 / y1)
|
||||
self.assertEqual("$0.27", (x1 / y1).to_string())
|
||||
self.assertEqual(internalAmount("$3.70735867"), y1 / x1)
|
||||
self.assertEqual("$3.71", (y1 / x1).to_string())
|
||||
|
||||
x1 /= amount(456)
|
||||
self.assertEqual(amount("0.269736"), x1)
|
||||
x1 /= 456
|
||||
self.assertEqual(amount("0.000591526315789473"), x1)
|
||||
# Internal amounts retain their precision, even when being
|
||||
# converted to strings
|
||||
self.assertEqual(internalAmount("$0.99727201"), x1 / x2)
|
||||
self.assertEqual(internalAmount("$1.00273545321637426901"), x2 / x1)
|
||||
self.assertEqual("$1.00", (x1 / x2).to_string())
|
||||
self.assertEqual("$1.00273545321637426901", (x2 / x1).to_string())
|
||||
|
||||
x4 = amount("123456789123456789123456789")
|
||||
y4 = amount("56")
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.div, x1, x3)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.div, x1, x4)
|
||||
self.assertRaises(exceptions.ArithmeticError, operator.div, x1, x5)
|
||||
|
||||
self.assertEqual(amount(1), x4 / x4)
|
||||
self.assertEqual(amount("2204585520061728377204585.517857"), x4 / y4)
|
||||
x1 /= amount("123.12")
|
||||
self.assertEqual(internalAmount("$1.00"), x1)
|
||||
self.assertEqual("$1.00", x1.to_string())
|
||||
x1 /= 123.12
|
||||
self.assertEqual(internalAmount("$0.00812216"), x1)
|
||||
self.assertEqual("$0.01", x1.to_string())
|
||||
x1 /= 123
|
||||
self.assertEqual(internalAmount("$0.00006603"), x1)
|
||||
self.assertEqual("$0.00", x1.to_string())
|
||||
|
||||
def testFractionalDivision(self):
|
||||
x1 = amount(123.123)
|
||||
y1 = amount(456.456)
|
||||
x6 = amount(internalAmount("$237235987235987.98723987235978"))
|
||||
x7 = amount(internalAmount("$123456789123456789.123456789123456789"))
|
||||
|
||||
self.assertRaises(exceptions.ArithmeticError, self.divideByZero, x1)
|
||||
self.assertEqual(amount("0.008121"), amount(1.0) / x1)
|
||||
self.assertEqual(amount("0.008121"), 1.0 / x1)
|
||||
self.assertEqual(x1, x1 / 1.0)
|
||||
self.assertEqual(amount("0.008121"), amount(1.0) / x1)
|
||||
self.assertEqual(amount("0.008121"), 1.0 / x1)
|
||||
self.assertEqual(- x1, x1 / -1.0)
|
||||
self.assertEqual(- amount("0.008121"), amount(-1.0) / x1)
|
||||
self.assertEqual(- amount("0.008121"), -1.0 / x1)
|
||||
self.assertEqual(amount("0.269736842105"), x1 / y1)
|
||||
self.assertEqual(amount("3.707317073170"), y1 / x1)
|
||||
self.assertEqual(amount("0.269736842105"), x1 / 456.456)
|
||||
self.assertEqual(amount("3.707317073170"), amount(456.456) / x1)
|
||||
self.assertEqual(amount("3.707317073170"), 456.456 / x1)
|
||||
self.assertEqual(amount("$1"), x7 / x7)
|
||||
self.assertEqual(internalAmount("$0.0019216115121765559608381226612019501046413574469262"),
|
||||
x6 / x7)
|
||||
self.assertEqual(internalAmount("$520.39654928343335571379527154924040947271699678158689736256"),
|
||||
x7 / x6)
|
||||
|
||||
x1 /= amount(456.456)
|
||||
self.assertEqual(amount("0.269736842105"), x1)
|
||||
x1 /= 456.456
|
||||
self.assertEqual(amount("0.0005909372252856792330476541"), x1)
|
||||
x1 /= 456
|
||||
self.assertEqual(amount("0.00000129591496773175270405187302631578947368421052631578947368421"), x1)
|
||||
self.assertValid(x1)
|
||||
self.assertValid(x2)
|
||||
self.assertValid(x3)
|
||||
self.assertValid(x4)
|
||||
self.assertValid(x5)
|
||||
self.assertValid(x6)
|
||||
self.assertValid(x7)
|
||||
|
||||
x4 = amount("1234567891234567.89123456789")
|
||||
y4 = amount("56.789")
|
||||
|
||||
self.assertEqual(amount(1.0), x4 / x4)
|
||||
self.assertEqual(amount("21739560323910.7554497273748437197344556164"),
|
||||
x4 / y4)
|
||||
|
||||
def testIntegerConversion(self):
|
||||
x1 = amount(123456)
|
||||
def testConversion(self):
|
||||
x1 = amount("$1234.56")
|
||||
|
||||
self.assertEqual(True, bool(x1))
|
||||
self.assertEqual(123456, int(x1))
|
||||
self.assertEqual(123456.0, float(x1))
|
||||
self.assertEqual("123456", x1.to_string())
|
||||
self.assertEqual("123456", x1.quantity_string())
|
||||
|
||||
def testFractionalConversion(self):
|
||||
x1 = amount(1234.56)
|
||||
|
||||
self.assertEqual(True, not (not x1))
|
||||
self.assertEqual(1234, int(x1))
|
||||
self.assertEqual(1234.56, float(x1))
|
||||
self.assertEqual("1234.56", x1.to_string())
|
||||
self.assertEqual("$1234.56", x1.to_string())
|
||||
self.assertEqual("1234.56", x1.quantity_string())
|
||||
|
||||
def testFractionalRound(self):
|
||||
x1 = amount("1234.567890")
|
||||
self.assertValid(x1)
|
||||
|
||||
self.assertEqual(amount("1234.56789"), x1.round(6))
|
||||
self.assertEqual(amount("1234.56789"), x1.round(5))
|
||||
self.assertEqual(amount("1234.5679"), x1.round(4))
|
||||
self.assertEqual(amount("1234.568"), x1.round(3))
|
||||
self.assertEqual(amount("1234.57"), x1.round(2))
|
||||
self.assertEqual(amount("1234.6"), x1.round(1))
|
||||
self.assertEqual(amount("1235"), x1.round(0))
|
||||
def testRound(self):
|
||||
x1 = amount(internalAmount("$1234.567890"))
|
||||
|
||||
x2 = amount("9876.543210")
|
||||
self.assertEqual(internalAmount("$1234.56789"), x1.round(6))
|
||||
self.assertEqual(internalAmount("$1234.56789"), x1.round(5))
|
||||
self.assertEqual(internalAmount("$1234.5679"), x1.round(4))
|
||||
self.assertEqual(internalAmount("$1234.568"), x1.round(3))
|
||||
self.assertEqual(amount("$1234.57"), x1.round(2))
|
||||
self.assertEqual(amount("$1234.6"), x1.round(1))
|
||||
self.assertEqual(amount("$1235"), x1.round(0))
|
||||
|
||||
self.assertEqual(amount("9876.543210"), x2.round(6))
|
||||
self.assertEqual(amount("9876.54321"), x2.round(5))
|
||||
self.assertEqual(amount("9876.5432"), x2.round(4))
|
||||
self.assertEqual(amount("9876.543"), x2.round(3))
|
||||
self.assertEqual(amount("9876.54"), x2.round(2))
|
||||
self.assertEqual(amount("9876.5"), x2.round(1))
|
||||
self.assertEqual(amount("9877"), x2.round(0))
|
||||
x2 = amount(internalAmount("$9876.543210"))
|
||||
|
||||
x3 = amount("-1234.567890")
|
||||
self.assertEqual(internalAmount("$9876.543210"), x2.round(6))
|
||||
self.assertEqual(internalAmount("$9876.54321"), x2.round(5))
|
||||
self.assertEqual(internalAmount("$9876.5432"), x2.round(4))
|
||||
self.assertEqual(internalAmount("$9876.543"), x2.round(3))
|
||||
self.assertEqual(amount("$9876.54"), x2.round(2))
|
||||
self.assertEqual(amount("$9876.5"), x2.round(1))
|
||||
self.assertEqual(amount("$9877"), x2.round(0))
|
||||
|
||||
self.assertEqual(amount("-1234.56789"), x3.round(6))
|
||||
self.assertEqual(amount("-1234.56789"), x3.round(5))
|
||||
self.assertEqual(amount("-1234.5679"), x3.round(4))
|
||||
self.assertEqual(amount("-1234.568"), x3.round(3))
|
||||
self.assertEqual(amount("-1234.57"), x3.round(2))
|
||||
self.assertEqual(amount("-1234.6"), x3.round(1))
|
||||
self.assertEqual(amount("-1235"), x3.round(0))
|
||||
x3 = amount(internalAmount("$-1234.567890"))
|
||||
|
||||
x4 = amount("-9876.543210")
|
||||
self.assertEqual(internalAmount("$-1234.56789"), x3.round(6))
|
||||
self.assertEqual(internalAmount("$-1234.56789"), x3.round(5))
|
||||
self.assertEqual(internalAmount("$-1234.5679"), x3.round(4))
|
||||
self.assertEqual(internalAmount("$-1234.568"), x3.round(3))
|
||||
self.assertEqual(amount("$-1234.57"), x3.round(2))
|
||||
self.assertEqual(amount("$-1234.6"), x3.round(1))
|
||||
self.assertEqual(amount("$-1235"), x3.round(0))
|
||||
|
||||
self.assertEqual(amount("-9876.543210"), x4.round(6))
|
||||
self.assertEqual(amount("-9876.54321"), x4.round(5))
|
||||
self.assertEqual(amount("-9876.5432"), x4.round(4))
|
||||
self.assertEqual(amount("-9876.543"), x4.round(3))
|
||||
self.assertEqual(amount("-9876.54"), x4.round(2))
|
||||
self.assertEqual(amount("-9876.5"), x4.round(1))
|
||||
self.assertEqual(amount("-9877"), x4.round(0))
|
||||
x4 = amount(internalAmount("$-9876.543210"))
|
||||
|
||||
self.assertEqual(internalAmount("$-9876.543210"), x4.round(6))
|
||||
self.assertEqual(internalAmount("$-9876.54321"), x4.round(5))
|
||||
self.assertEqual(internalAmount("$-9876.5432"), x4.round(4))
|
||||
self.assertEqual(internalAmount("$-9876.543"), x4.round(3))
|
||||
self.assertEqual(amount("$-9876.54"), x4.round(2))
|
||||
self.assertEqual(amount("$-9876.5"), x4.round(1))
|
||||
self.assertEqual(amount("$-9877"), x4.round(0))
|
||||
|
||||
self.assertValid(x1)
|
||||
self.assertValid(x2)
|
||||
self.assertValid(x3)
|
||||
self.assertValid(x4)
|
||||
|
||||
def testDisplayRound(self):
|
||||
x1 = amount("$0.85")
|
||||
x2 = amount("$0.1")
|
||||
|
||||
x1 *= 0.19
|
||||
|
||||
self.assertNotEqual(amount("$0.16"), x1)
|
||||
self.assertEqual(internalAmount("$0.1615"), x1)
|
||||
self.assertEqual("$0.16", x1.to_string())
|
||||
|
||||
self.assertEqual(amount("$0.10"), x2)
|
||||
self.assertNotEqual(internalAmount("$0.101"), x2)
|
||||
self.assertEqual("$0.10", x2.to_string())
|
||||
|
||||
x1 *= 7
|
||||
|
||||
self.assertNotEqual(amount("$1.13"), x1)
|
||||
self.assertEqual(internalAmount("$1.1305"), x1)
|
||||
self.assertEqual("$1.13", x1.to_string())
|
||||
|
||||
def testTruth(self):
|
||||
x0 = amount()
|
||||
x1 = amount("1234")
|
||||
x2 = amount("1234.56")
|
||||
x1 = amount("$1234")
|
||||
x2 = amount("$1234.56")
|
||||
|
||||
self.assertTrue(not x0)
|
||||
self.assertTrue(x1 )
|
||||
self.assertTrue(x2)
|
||||
if x1:
|
||||
self.assertTrue(True)
|
||||
else:
|
||||
self.assertTrue(False)
|
||||
|
||||
if x2:
|
||||
self.assertTrue(True)
|
||||
else:
|
||||
self.assertTrue(False)
|
||||
|
||||
self.assertValid(x1)
|
||||
self.assertValid(x2)
|
||||
|
||||
def testForZero(self):
|
||||
x0 = amount()
|
||||
x1 = amount("0.000000000000000000001")
|
||||
x1 = amount(internalAmount("$0.000000000000000000001"))
|
||||
|
||||
self.assertTrue(not x0)
|
||||
self.assertTrue(x1)
|
||||
self.assertTrue(x0.zero())
|
||||
self.assertTrue(x0.realzero())
|
||||
self.assertTrue(not x1.zero())
|
||||
self.assertTrue(not x1.realzero())
|
||||
self.assertFalse(x1)
|
||||
self.assertTrue(x1.zero())
|
||||
self.assertFalse(x1.realzero())
|
||||
|
||||
self.assertValid(x1)
|
||||
|
||||
def testComparisons(self):
|
||||
x0 = amount()
|
||||
x1 = amount(-123)
|
||||
x2 = amount(123)
|
||||
x3 = amount(-123.45)
|
||||
x4 = amount(123.45)
|
||||
x5 = amount("-123.45")
|
||||
x6 = amount("123.45")
|
||||
x1 = amount("$-123")
|
||||
x2 = amount("$123.00")
|
||||
x3 = amount(internalAmount("$-123.4544"))
|
||||
x4 = amount(internalAmount("$123.4544"))
|
||||
x5 = amount("$-123.45")
|
||||
x6 = amount("$123.45")
|
||||
|
||||
self.assertTrue(x0 > x1)
|
||||
self.assertTrue(x0 < x2)
|
||||
|
|
@ -418,39 +549,59 @@ class CommodityAmountTestCase(unittest.TestCase):
|
|||
|
||||
self.assertTrue(x1 > x3)
|
||||
self.assertTrue(x3 <= x5)
|
||||
self.assertTrue(x3 >= x5)
|
||||
self.assertTrue(x3 < x5)
|
||||
self.assertTrue(x3 <= x5)
|
||||
self.assertFalse(x3 == x5)
|
||||
self.assertTrue(x3 < x1)
|
||||
self.assertTrue(x3 < x4)
|
||||
|
||||
self.assertValid(x0)
|
||||
self.assertValid(x1)
|
||||
self.assertValid(x2)
|
||||
self.assertValid(x3)
|
||||
self.assertValid(x4)
|
||||
self.assertValid(x5)
|
||||
self.assertValid(x6)
|
||||
|
||||
def testSign(self):
|
||||
x0 = amount()
|
||||
x1 = amount("0.0000000000000000000000000000000000001")
|
||||
x2 = amount("-0.0000000000000000000000000000000000001")
|
||||
x3 = amount("1")
|
||||
x4 = amount("-1")
|
||||
x1 = amount(internalAmount("$0.0000000000000000000000000000000000001"))
|
||||
x2 = amount(internalAmount("$-0.0000000000000000000000000000000000001"))
|
||||
x3 = amount("$1")
|
||||
x4 = amount("$-1")
|
||||
|
||||
self.assertTrue(not x0.sign())
|
||||
self.assertTrue(x1.sign() > 0)
|
||||
self.assertTrue(x2.sign() < 0)
|
||||
self.assertFalse(x0.sign())
|
||||
self.assertTrue(x1.sign() != 0)
|
||||
self.assertTrue(x2.sign() != 0)
|
||||
self.assertTrue(x3.sign() > 0)
|
||||
self.assertTrue(x4.sign() < 0)
|
||||
|
||||
self.assertValid(x0)
|
||||
self.assertValid(x1)
|
||||
self.assertValid(x2)
|
||||
self.assertValid(x3)
|
||||
self.assertValid(x4)
|
||||
|
||||
def testAbs(self):
|
||||
x0 = amount()
|
||||
x1 = amount(-1234)
|
||||
x2 = amount(1234)
|
||||
x1 = amount("$-1234.56")
|
||||
x2 = amount("$1234.56")
|
||||
|
||||
self.assertEqual(amount(), abs(x0))
|
||||
self.assertEqual(amount(1234), abs(x1))
|
||||
self.assertEqual(amount(1234), abs(x2))
|
||||
self.assertEqual(amount("$1234.56"), abs(x1))
|
||||
self.assertEqual(amount("$1234.56"), abs(x2))
|
||||
|
||||
x0.abs()
|
||||
x1.abs()
|
||||
x2.abs()
|
||||
|
||||
self.assertEqual(amount(), x0)
|
||||
self.assertEqual(amount(1234), x1)
|
||||
self.assertEqual(amount(1234), x2)
|
||||
self.assertEqual(amount("$1234.56"), x1)
|
||||
self.assertEqual(amount("$1234.56"), x2)
|
||||
|
||||
self.assertValid(x0)
|
||||
self.assertValid(x1)
|
||||
self.assertValid(x2)
|
||||
|
||||
def testPrinting(self):
|
||||
pass
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue