diff options
Diffstat (limited to 'tests/numerics/t_amount.cc')
| -rw-r--r-- | tests/numerics/t_amount.cc | 1340 |
1 files changed, 1340 insertions, 0 deletions
diff --git a/tests/numerics/t_amount.cc b/tests/numerics/t_amount.cc new file mode 100644 index 00000000..94e32c01 --- /dev/null +++ b/tests/numerics/t_amount.cc @@ -0,0 +1,1340 @@ +#include "t_amount.h" + +#define internalAmount(x) amount_t::exact(x) + +CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(BasicAmountTestCase, "numerics"); + +void BasicAmountTestCase::setUp() +{ + ledger::set_session_context(&session); + + // Cause the display precision for dollars to be initialized to 2. + amount_t x1("$1.00"); + assertTrue(x1); + amount_t::stream_fullstrings = true; // makes error reports from UnitTests accurate +} + +void BasicAmountTestCase::tearDown() +{ + amount_t::stream_fullstrings = false; + + ledger::set_session_context(); +} + +void BasicAmountTestCase::testConstructors() +{ + amount_t x0; + amount_t x1(123456L); + amount_t x2(123456UL); + amount_t x3(123.456); + amount_t x5("123456"); + amount_t x6("123.456"); + amount_t x7(string("123456")); + amount_t x8(string("123.456")); + amount_t x9(x3); + amount_t x10(x6); + amount_t x11(x8); + + assertEqual(amount_t(0L), x0); + assertEqual(amount_t(), x0); + assertEqual(amount_t("0"), x0); + assertEqual(amount_t("0.0"), x0); + assertEqual(x2, x1); + assertEqual(x5, x1); + assertEqual(x7, x1); + assertEqual(x6, x3); + assertEqual(x8, x3); + assertEqual(x10, x3); + assertEqual(x10, x9); + + CPPUNIT_ASSERT(x0.valid()); + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(x2.valid()); + CPPUNIT_ASSERT(x3.valid()); + CPPUNIT_ASSERT(x5.valid()); + CPPUNIT_ASSERT(x6.valid()); + CPPUNIT_ASSERT(x7.valid()); + CPPUNIT_ASSERT(x8.valid()); + CPPUNIT_ASSERT(x9.valid()); + CPPUNIT_ASSERT(x10.valid()); + CPPUNIT_ASSERT(x11.valid()); +} + +void BasicAmountTestCase::testAssignment() +{ + amount_t x0; + amount_t x1 = 123456L; + amount_t x2 = 123456UL; + amount_t x3 = 123.456; + amount_t x5 = "123456"; + amount_t x6 = "123.456"; + amount_t x7 = string("123456"); + amount_t x8 = string("123.456"); + amount_t x9 = x3; + amount_t x10 = amount_t(x6); + + assertEqual(amount_t(0L), x0); + assertEqual(x2, x1); + assertEqual(x5, x1); + assertEqual(x7, x1); + assertEqual(x6, x3); + assertEqual(x8, x3); + assertEqual(x10, x3); + assertEqual(x10, x9); + + x0 = amount_t(); + x1 = 123456L; + x2 = 123456UL; + x3 = 123.456; + x5 = "123456"; + x6 = "123.456"; + x7 = string("123456"); + x8 = string("123.456"); + x9 = x3; + x10 = amount_t(x6); + + assertEqual(amount_t(0L), x0); + assertEqual(x2, x1); + assertEqual(x5, x1); + assertEqual(x7, x1); + assertEqual(x6, x3); + assertEqual(x8, x3); + assertEqual(x10, x3); + assertEqual(x10, x9); + + CPPUNIT_ASSERT(x0.valid()); + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(x2.valid()); + CPPUNIT_ASSERT(x3.valid()); + CPPUNIT_ASSERT(x5.valid()); + CPPUNIT_ASSERT(x6.valid()); + CPPUNIT_ASSERT(x7.valid()); + CPPUNIT_ASSERT(x8.valid()); + CPPUNIT_ASSERT(x9.valid()); + CPPUNIT_ASSERT(x10.valid()); +} + +void BasicAmountTestCase::testEquality() +{ + amount_t x1(123456L); + amount_t x2(456789L); + amount_t x3(333333L); + amount_t x4(123456.0); + amount_t x5("123456.0"); + amount_t x6(123456.0F); + + CPPUNIT_ASSERT(x1 == 123456L); + CPPUNIT_ASSERT(x1 != x2); + CPPUNIT_ASSERT(x1 == (x2 - x3)); + CPPUNIT_ASSERT(x1 == x4); + CPPUNIT_ASSERT(x4 == x5); + CPPUNIT_ASSERT(x4 == x6); + + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(x2.valid()); + CPPUNIT_ASSERT(x3.valid()); + CPPUNIT_ASSERT(x4.valid()); + CPPUNIT_ASSERT(x5.valid()); + CPPUNIT_ASSERT(x6.valid()); +} + +void BasicAmountTestCase::testComparisons() +{ + amount_t x0; + amount_t x1(-123L); + amount_t x2(123L); + amount_t x3(-123.45); + amount_t x4(123.45); + amount_t x5("-123.45"); + amount_t x6("123.45"); + + CPPUNIT_ASSERT(x0 > x1); + CPPUNIT_ASSERT(x0 < x2); + CPPUNIT_ASSERT(x0 > x3); + CPPUNIT_ASSERT(x0 < x4); + CPPUNIT_ASSERT(x0 > x5); + CPPUNIT_ASSERT(x0 < x6); + + CPPUNIT_ASSERT(x1 > x3); + CPPUNIT_ASSERT(x3 <= x5); + CPPUNIT_ASSERT(x3 >= x5); + CPPUNIT_ASSERT(x3 < x1); + CPPUNIT_ASSERT(x3 < x4); + + CPPUNIT_ASSERT(x1 < 100L); + CPPUNIT_ASSERT(x1 < 100UL); + CPPUNIT_ASSERT(x1 < 100.0); + CPPUNIT_ASSERT(100L > x1); + CPPUNIT_ASSERT(100UL > x1); + CPPUNIT_ASSERT(100.0 > x1); + + CPPUNIT_ASSERT(x0.valid()); + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(x2.valid()); + CPPUNIT_ASSERT(x3.valid()); + CPPUNIT_ASSERT(x4.valid()); + CPPUNIT_ASSERT(x5.valid()); + CPPUNIT_ASSERT(x6.valid()); +} + +void BasicAmountTestCase::testIntegerAddition() +{ + amount_t x1(123L); + amount_t y1(456L); + + assertEqual(amount_t(579L), x1 + y1); + assertEqual(amount_t(579L), x1 + 456L); + assertEqual(amount_t(579L), 456L + x1); + + x1 += amount_t(456L); + assertEqual(amount_t(579L), x1); + x1 += 456L; + assertEqual(amount_t(1035L), x1); + + amount_t x4("123456789123456789123456789"); + + assertEqual(amount_t("246913578246913578246913578"), x4 + x4); + + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(y1.valid()); + CPPUNIT_ASSERT(x4.valid()); +} + +void BasicAmountTestCase::testFractionalAddition() +{ + amount_t x1(123.123); + amount_t y1(456.456); + + assertEqual(amount_t(579.579), x1 + y1); + assertEqual(amount_t(579.579), x1 + 456.456); + assertEqual(amount_t(579.579), 456.456 + x1); + + x1 += amount_t(456.456); + assertEqual(amount_t(579.579), x1); + x1 += 456.456; + assertEqual(amount_t(1036.035), x1); + x1 += 456L; + assertEqual(amount_t(1492.035), x1); + + amount_t x2("123456789123456789.123456789123456789"); + + assertEqual(amount_t("246913578246913578.246913578246913578"), x2 + x2); + + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(y1.valid()); + CPPUNIT_ASSERT(x2.valid()); +} + +void BasicAmountTestCase::testIntegerSubtraction() +{ + amount_t x1(123L); + amount_t y1(456L); + + assertEqual(amount_t(333L), y1 - x1); + assertEqual(amount_t(-333L), x1 - y1); + assertEqual(amount_t(23L), x1 - 100L); + assertEqual(amount_t(-23L), 100L - x1); + + x1 -= amount_t(456L); + assertEqual(amount_t(-333L), x1); + x1 -= 456L; + assertEqual(amount_t(-789L), x1); + + amount_t x4("123456789123456789123456789"); + amount_t y4("8238725986235986"); + + assertEqual(amount_t("123456789115218063137220803"), x4 - y4); + assertEqual(amount_t("-123456789115218063137220803"), y4 - x4); + + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(y1.valid()); + CPPUNIT_ASSERT(x4.valid()); + CPPUNIT_ASSERT(y4.valid()); +} + +void BasicAmountTestCase::testFractionalSubtraction() +{ + amount_t x1(123.123); + amount_t y1(456.456); + + assertEqual(amount_t(-333.333), x1 - y1); + assertEqual(amount_t(333.333), y1 - x1); + + x1 -= amount_t(456.456); + assertEqual(amount_t(-333.333), x1); + x1 -= 456.456; + assertEqual(amount_t(-789.789), x1); + x1 -= 456L; + assertEqual(amount_t(-1245.789), x1); + + amount_t x2("123456789123456789.123456789123456789"); + amount_t y2("9872345982459.248974239578"); + + assertEqual(amount_t("123446916777474329.874482549545456789"), x2 - y2); + assertEqual(amount_t("-123446916777474329.874482549545456789"), y2 - x2); + + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(y1.valid()); + CPPUNIT_ASSERT(x2.valid()); + CPPUNIT_ASSERT(y2.valid()); +} + +void BasicAmountTestCase::testIntegerMultiplication() +{ + amount_t x1(123L); + amount_t y1(456L); + + assertEqual(amount_t(0L), x1 * 0L); + assertEqual(amount_t(0L), amount_t(0L) * x1); + assertEqual(amount_t(0L), 0L * x1); + assertEqual(x1, x1 * 1L); + assertEqual(x1, amount_t(1L) * x1); + assertEqual(x1, 1L * x1); + assertEqual(- x1, x1 * -1L); + assertEqual(- x1, amount_t(-1L) * x1); + assertEqual(- x1, -1L * x1); + assertEqual(amount_t(56088L), x1 * y1); + assertEqual(amount_t(56088L), y1 * x1); + assertEqual(amount_t(56088L), x1 * 456L); + assertEqual(amount_t(56088L), amount_t(456L) * x1); + assertEqual(amount_t(56088L), 456L * x1); + + x1 *= amount_t(123L); + assertEqual(amount_t(15129L), x1); + x1 *= 123L; + assertEqual(amount_t(1860867L), x1); + + amount_t x4("123456789123456789123456789"); + + assertEqual(amount_t("15241578780673678546105778281054720515622620750190521"), + x4 * x4); + + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(y1.valid()); + CPPUNIT_ASSERT(x4.valid()); +} + +void BasicAmountTestCase::testFractionalMultiplication() +{ + amount_t x1(123.123); + amount_t y1(456.456); + + assertEqual(amount_t(0L), x1 * 0L); + assertEqual(amount_t(0L), amount_t(0L) * x1); + assertEqual(amount_t(0L), 0L * x1); + assertEqual(x1, x1 * 1L); + assertEqual(x1, amount_t(1L) * x1); + assertEqual(x1, 1L * x1); + assertEqual(- x1, x1 * -1L); + assertEqual(- x1, amount_t(-1L) * x1); + assertEqual(- x1, -1L * x1); + assertEqual(amount_t("56200.232088"), x1 * y1); + assertEqual(amount_t("56200.232088"), y1 * x1); + assertEqual(amount_t("56200.232088"), x1 * 456.456); + assertEqual(amount_t("56200.232088"), amount_t(456.456) * x1); + assertEqual(amount_t("56200.232088"), 456.456 * x1); + + x1 *= amount_t(123.123); + assertEqual(amount_t("15159.273129"), x1); + x1 *= 123.123; + assertEqual(amount_t("1866455.185461867"), x1); + x1 *= 123L; + assertEqual(amount_t("229573987.811809641"), x1); + + amount_t x2("123456789123456789.123456789123456789"); + + assertEqual(amount_t("15241578780673678546105778311537878.046486820281054720515622620750190521"), + x2 * x2); + + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(y1.valid()); + CPPUNIT_ASSERT(x2.valid()); +} + +void BasicAmountTestCase::testIntegerDivision() +{ + amount_t x1(123L); + amount_t y1(456L); + + assertThrow(x1 / 0L, amount_error); + assertEqual(amount_t(0L), amount_t(0L) / x1); + assertEqual(amount_t(0L), 0L / x1); + assertEqual(x1, x1 / 1L); + assertEqual(amount_t("0.008130"), amount_t(1L) / x1); + assertEqual(amount_t("0.008130"), 1L / x1); + assertEqual(- x1, x1 / -1L); + assertEqual(- amount_t("0.008130"), amount_t(-1L) / x1); + assertEqual(- amount_t("0.008130"), -1L / x1); + assertEqual(amount_t("0.269737"), x1 / y1); + assertEqual(amount_t("3.707317"), y1 / x1); + assertEqual(amount_t("0.269737"), x1 / 456L); + assertEqual(amount_t("3.707317"), amount_t(456L) / x1); + assertEqual(amount_t("3.707317"), 456L / x1); + + x1 /= amount_t(456L); + assertEqual(amount_t("0.269737"), x1); + x1 /= 456L; + assertEqual(amount_t("0.00059152850877193"), x1); + + amount_t x4("123456789123456789123456789"); + amount_t y4("56"); + + assertEqual(amount_t(1L), x4 / x4); + assertEqual(amount_t("2204585520061728377204585.517857"), x4 / y4); + + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(y1.valid()); + CPPUNIT_ASSERT(x4.valid()); + CPPUNIT_ASSERT(y4.valid()); +} + +void BasicAmountTestCase::testFractionalDivision() +{ + amount_t x1(123.123); + amount_t y1(456.456); + + assertThrow(x1 / 0L, amount_error); + assertEqual(amount_t("0.008121959"), amount_t(1.0) / x1); + assertEqual(amount_t("0.008121959"), 1.0 / x1); + assertEqual(x1, x1 / 1.0); + assertEqual(amount_t("0.008121959"), amount_t(1.0) / x1); + assertEqual(amount_t("0.008121959"), 1.0 / x1); + assertEqual(- x1, x1 / -1.0); + assertEqual(- amount_t("0.008121959"), amount_t(-1.0) / x1); + assertEqual(- amount_t("0.008121959"), -1.0 / x1); + assertEqual(amount_t("0.269736842105263"), x1 / y1); + assertEqual(amount_t("3.707317073170732"), y1 / x1); + assertEqual(amount_t("0.269736842105263"), x1 / 456.456); + assertEqual(amount_t("3.707317073170732"), amount_t(456.456) / x1); + assertEqual(amount_t("3.707317073170732"), 456.456 / x1); + + x1 /= amount_t(456.456); + assertEqual(amount_t("0.269736842105263"), x1); + x1 /= 456.456; + assertEqual(amount_t("0.000590937225286255411255411255411255411"), x1); + x1 /= 456L; + assertEqual(amount_t("0.000001295914967733016252753094858358016252192982456140350877192982456140350877192982"), x1); + + amount_t x4("1234567891234567.89123456789"); + amount_t y4("56.789"); + + assertEqual(amount_t(1.0), x4 / x4); + assertEqual(amount_t("21739560323910.7554497273748437197344556164046"), x4 / y4); + + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(y1.valid()); + CPPUNIT_ASSERT(x4.valid()); + CPPUNIT_ASSERT(y4.valid()); +} + +void BasicAmountTestCase::testNegation() +{ + amount_t x0; + amount_t x1(-123456L); + amount_t x3(-123.456); + amount_t x5("-123456"); + amount_t x6("-123.456"); + amount_t x7(string("-123456")); + amount_t x8(string("-123.456")); + amount_t x9(- x3); + + assertEqual(amount_t(0L), x0); + assertEqual(x5, x1); + assertEqual(x7, x1); + assertEqual(x6, x3); + assertEqual(x8, x3); + assertEqual(- x6, x9); + assertEqual(x3.negate(), x9); + + amount_t x10(x9.negate()); + + assertEqual(x3, x10); + + CPPUNIT_ASSERT(x0.valid()); + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(x3.valid()); + CPPUNIT_ASSERT(x5.valid()); + CPPUNIT_ASSERT(x6.valid()); + CPPUNIT_ASSERT(x7.valid()); + CPPUNIT_ASSERT(x8.valid()); + CPPUNIT_ASSERT(x9.valid()); + CPPUNIT_ASSERT(x10.valid()); +} + +void BasicAmountTestCase::testAbs() +{ + amount_t x0; + amount_t x1(-1234L); + amount_t x2(1234L); + + assertEqual(amount_t(), x0.abs()); + assertEqual(amount_t(1234L), x1.abs()); + assertEqual(amount_t(1234L), x2.abs()); + + CPPUNIT_ASSERT(x0.valid()); + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(x2.valid()); +} + +void BasicAmountTestCase::testFractionalRound() +{ + amount_t x1("1234.567890"); + + assertEqual(amount_t("1234.56789"), x1.round(6)); + assertEqual(amount_t("1234.56789"), x1.round(5)); + assertEqual(amount_t("1234.5679"), x1.round(4)); + assertEqual(amount_t("1234.568"), x1.round(3)); + assertEqual(amount_t("1234.57"), x1.round(2)); + assertEqual(amount_t("1234.6"), x1.round(1)); + assertEqual(amount_t("1235"), x1.round(0)); + + amount_t x2("9876.543210"); + + assertEqual(amount_t("9876.543210"), x2.round(6)); + assertEqual(amount_t("9876.54321"), x2.round(5)); + assertEqual(amount_t("9876.5432"), x2.round(4)); + assertEqual(amount_t("9876.543"), x2.round(3)); + assertEqual(amount_t("9876.54"), x2.round(2)); + assertEqual(amount_t("9876.5"), x2.round(1)); + assertEqual(amount_t("9877"), x2.round(0)); + + amount_t x3("-1234.567890"); + + assertEqual(amount_t("-1234.56789"), x3.round(6)); + assertEqual(amount_t("-1234.56789"), x3.round(5)); + assertEqual(amount_t("-1234.5679"), x3.round(4)); + assertEqual(amount_t("-1234.568"), x3.round(3)); + assertEqual(amount_t("-1234.57"), x3.round(2)); + assertEqual(amount_t("-1234.6"), x3.round(1)); + assertEqual(amount_t("-1235"), x3.round(0)); + + amount_t x4("-9876.543210"); + + assertEqual(amount_t("-9876.543210"), x4.round(6)); + assertEqual(amount_t("-9876.54321"), x4.round(5)); + assertEqual(amount_t("-9876.5432"), x4.round(4)); + assertEqual(amount_t("-9876.543"), x4.round(3)); + assertEqual(amount_t("-9876.54"), x4.round(2)); + assertEqual(amount_t("-9876.5"), x4.round(1)); + assertEqual(amount_t("-9877"), x4.round(0)); + + amount_t x5("0.0000000000000000000000000000000000001"); + + assertEqual(amount_t("0.0000000000000000000000000000000000001"), + x5.round(37)); + assertEqual(amount_t(), x5.round(36)); + + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(x2.valid()); + CPPUNIT_ASSERT(x3.valid()); + CPPUNIT_ASSERT(x4.valid()); +} + +void BasicAmountTestCase::testReduction() +{ + amount_t x1("60s"); + amount_t x2("600s"); + amount_t x3("6000s"); + amount_t x4("360000s"); + amount_t x5("10m"); // 600s + amount_t x6("100m"); // 6000s + amount_t x7("1000m"); // 60000s + amount_t x8("10000m"); // 600000s + amount_t x9("10h"); // 36000s + amount_t x10("100h"); // 360000s + amount_t x11("1000h"); // 3600000s + amount_t x12("10000h"); // 36000000s + + assertEqual(x2, x5); + assertEqual(x3, x6); + assertEqual(x4, x10); +} + +void BasicAmountTestCase::testSign() +{ + amount_t x0; + amount_t x1("0.0000000000000000000000000000000000001"); + amount_t x2("-0.0000000000000000000000000000000000001"); + amount_t x3("1"); + amount_t x4("-1"); + + CPPUNIT_ASSERT(! x0.sign()); + CPPUNIT_ASSERT(x1.sign() > 0); + CPPUNIT_ASSERT(x2.sign() < 0); + CPPUNIT_ASSERT(x3.sign() > 0); + CPPUNIT_ASSERT(x4.sign() < 0); + + CPPUNIT_ASSERT(x0.valid()); + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(x2.valid()); + CPPUNIT_ASSERT(x3.valid()); + CPPUNIT_ASSERT(x4.valid()); +} + +void BasicAmountTestCase::testTruth() +{ + amount_t x0; + amount_t x1("1234"); + amount_t x2("1234.56"); + + if (x0) + CPPUNIT_ASSERT(false); + else + CPPUNIT_ASSERT(true); + + if (x1) + CPPUNIT_ASSERT(true); + else + CPPUNIT_ASSERT(false); + + if (x2) + CPPUNIT_ASSERT(true); + else + CPPUNIT_ASSERT(false); + + CPPUNIT_ASSERT(x0.valid()); + CPPUNIT_ASSERT(x1.valid()); + CPPUNIT_ASSERT(x2.valid()); +} + +void BasicAmountTestCase::testForZero() +{ + amount_t x0; + amount_t x1("0.000000000000000000001"); + + CPPUNIT_ASSERT(! x0); + CPPUNIT_ASSERT(x1); + CPPUNIT_ASSERT(x0.is_zero()); + CPPUNIT_ASSERT(x0.is_realzero()); + CPPUNIT_ASSERT(! x1.is_zero()); + CPPUNIT_ASSERT(! x1.is_realzero()); + + CPPUNIT_ASSERT(x0.valid()); + CPPUNIT_ASSERT(x1.valid()); +} + +void BasicAmountTestCase::testIntegerConversion() +{ + amount_t x1(123456L); + + assertEqual(true, bool(x1)); + assertEqual(123456L, x1.to_long()); + assertEqual(123456.0, x1.to_double()); + assertEqual(string("123456"), x1.to_string()); + assertEqual(string("123456"), x1.quantity_string()); + + CPPUNIT_ASSERT(x1.valid()); +} + +void BasicAmountTestCase::testFractionalConversion() +{ + amount_t x1(1234.56); + + assertEqual(true, bool(x1)); + assertThrow(x1.to_long(), amount_error); // loses precision + assertEqual(1234L, x1.to_long(true)); + assertEqual(1234.56, x1.to_double()); + assertEqual(string("1234.56"), x1.to_string()); + assertEqual(string("1234.56"), x1.quantity_string()); + + CPPUNIT_ASSERT(x1.valid()); +} + +void BasicAmountTestCase::testPrinting() +{ + amount_t x0; + amount_t x1("982340823.380238098235098235098235098"); + + { + std::ostringstream bufstr; + bufstr << x0; + + assertEqual(std::string("0"), bufstr.str()); + } + + { + std::ostringstream bufstr; + bufstr << x1; + + assertEqual(std::string("982340823.380238098235098235098235098"), + bufstr.str()); + } + + CPPUNIT_ASSERT(x0.valid()); + CPPUNIT_ASSERT(x1.valid()); +} + +void BasicAmountTestCase::testCommodityConstructors() +{ + amount_t x1("$123.45"); + amount_t x2("-$123.45"); + amount_t x3("$-123.45"); + amount_t x4("DM 123.45"); + amount_t x5("-DM 123.45"); + amount_t x6("DM -123.45"); + amount_t x7("123.45 euro"); + amount_t x8("-123.45 euro"); + amount_t x9("123.45€"); + amount_t x10("-123.45€"); + + assertEqual(amount_t("$123.45"), x1); + assertEqual(amount_t("-$123.45"), x2); + assertEqual(amount_t("$-123.45"), x3); + assertEqual(amount_t("DM 123.45"), x4); + assertEqual(amount_t("-DM 123.45"), x5); + assertEqual(amount_t("DM -123.45"), x6); + assertEqual(amount_t("123.45 euro"), x7); + assertEqual(amount_t("-123.45 euro"), x8); + assertEqual(amount_t("123.45€"), x9); + assertEqual(amount_t("-123.45€"), x10); + + assertEqual(string("$123.45"), x1.to_string()); + assertEqual(string("$-123.45"), x2.to_string()); + assertEqual(string("$-123.45"), x3.to_string()); + assertEqual(string("DM 123.45"), x4.to_string()); + assertEqual(string("DM -123.45"), x5.to_string()); + assertEqual(string("DM -123.45"), x6.to_string()); + assertEqual(string("123.45 euro"), x7.to_string()); + assertEqual(string("-123.45 euro"), x8.to_string()); + assertEqual(string("123.45€"), x9.to_string()); + assertEqual(string("-123.45€"), x10.to_string()); + + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x6); + assertValid(x7); + assertValid(x8); + assertValid(x9); + assertValid(x10); +} + +void BasicAmountTestCase::testCommodityNegation() +{ + amount_t x1("$123.45"); + amount_t x2("-$123.45"); + amount_t x3("$-123.45"); + amount_t x4("DM 123.45"); + amount_t x5("-DM 123.45"); + amount_t x6("DM -123.45"); + amount_t x7("123.45 euro"); + amount_t x8("-123.45 euro"); + amount_t x9("123.45€"); + amount_t x10("-123.45€"); + + assertEqual(amount_t("$-123.45"), - x1); + assertEqual(amount_t("$123.45"), - x2); + assertEqual(amount_t("$123.45"), - x3); + assertEqual(amount_t("DM -123.45"), - x4); + assertEqual(amount_t("DM 123.45"), - x5); + assertEqual(amount_t("DM 123.45"), - x6); + assertEqual(amount_t("-123.45 euro"), - x7); + assertEqual(amount_t("123.45 euro"), - x8); + assertEqual(amount_t("-123.45€"), - x9); + assertEqual(amount_t("123.45€"), - x10); + + assertEqual(amount_t("$-123.45"), x1.negate()); + assertEqual(amount_t("$123.45"), x2.negate()); + assertEqual(amount_t("$123.45"), x3.negate()); + + assertEqual(string("$-123.45"), (- x1).to_string()); + assertEqual(string("$123.45"), (- x2).to_string()); + assertEqual(string("$123.45"), (- x3).to_string()); + assertEqual(string("DM -123.45"), (- x4).to_string()); + assertEqual(string("DM 123.45"), (- x5).to_string()); + assertEqual(string("DM 123.45"), (- x6).to_string()); + assertEqual(string("-123.45 euro"), (- x7).to_string()); + assertEqual(string("123.45 euro"), (- x8).to_string()); + assertEqual(string("-123.45€"), (- x9).to_string()); + assertEqual(string("123.45€"), (- x10).to_string()); + + assertEqual(amount_t("$-123.45"), x1.negate()); + assertEqual(amount_t("$123.45"), x2.negate()); + assertEqual(amount_t("$123.45"), x3.negate()); + + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x6); + assertValid(x7); + assertValid(x8); + assertValid(x9); + assertValid(x10); +} + +void BasicAmountTestCase::testCommodityAssignment() +{ + amount_t x1 = "$123.45"; + amount_t x2 = "-$123.45"; + amount_t x3 = "$-123.45"; + amount_t x4 = "DM 123.45"; + amount_t x5 = "-DM 123.45"; + amount_t x6 = "DM -123.45"; + amount_t x7 = "123.45 euro"; + amount_t x8 = "-123.45 euro"; + amount_t x9 = "123.45€"; + amount_t x10 = "-123.45€"; + + assertEqual(amount_t("$123.45"), x1); + assertEqual(amount_t("-$123.45"), x2); + assertEqual(amount_t("$-123.45"), x3); + assertEqual(amount_t("DM 123.45"), x4); + assertEqual(amount_t("-DM 123.45"), x5); + assertEqual(amount_t("DM -123.45"), x6); + assertEqual(amount_t("123.45 euro"), x7); + assertEqual(amount_t("-123.45 euro"), x8); + assertEqual(amount_t("123.45€"), x9); + assertEqual(amount_t("-123.45€"), x10); + + assertEqual(string("$123.45"), x1.to_string()); + assertEqual(string("$-123.45"), x2.to_string()); + assertEqual(string("$-123.45"), x3.to_string()); + assertEqual(string("DM 123.45"), x4.to_string()); + assertEqual(string("DM -123.45"), x5.to_string()); + assertEqual(string("DM -123.45"), x6.to_string()); + assertEqual(string("123.45 euro"), x7.to_string()); + assertEqual(string("-123.45 euro"), x8.to_string()); + assertEqual(string("123.45€"), x9.to_string()); + assertEqual(string("-123.45€"), x10.to_string()); + + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x6); + assertValid(x7); + assertValid(x8); + assertValid(x9); + assertValid(x10); +} + +void BasicAmountTestCase::testCommodityEquality() +{ + amount_t x0; + amount_t x1 = "$123.45"; + amount_t x2 = "-$123.45"; + amount_t x3 = "$-123.45"; + amount_t x4 = "DM 123.45"; + amount_t x5 = "-DM 123.45"; + amount_t x6 = "DM -123.45"; + amount_t x7 = "123.45 euro"; + amount_t x8 = "-123.45 euro"; + amount_t x9 = "123.45€"; + amount_t x10 = "-123.45€"; + + assertTrue(x0.is_null()); + assertTrue(x0.is_zero()); + assertTrue(x0.is_realzero()); + assertTrue(x0.sign() == 0); + assertTrue(x0.compare(x1) < 0); + assertTrue(x0.compare(x2) > 0); + assertTrue(x0.compare(x0) == 0); + + assertTrue(x1 != x2); + assertTrue(x1 != x4); + assertTrue(x1 != x7); + assertTrue(x1 != x9); + assertTrue(x2 == x3); + assertTrue(x4 != x5); + assertTrue(x5 == x6); + assertTrue(x7 == - x8); + assertTrue(x9 == - x10); + + assertValid(x0); + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x6); + assertValid(x7); + assertValid(x8); + assertValid(x9); + assertValid(x10); +} + +void BasicAmountTestCase::testCommodityAddition() +{ + amount_t x0; + amount_t x1("$123.45"); + amount_t x2(internalAmount("$123.456789")); + amount_t x3("DM 123.45"); + amount_t x4("123.45 euro"); + amount_t x5("123.45€"); + amount_t x6("123.45"); + + assertEqual(amount_t("$246.90"), x1 + x1); + assertNotEqual(amount_t("$246.91"), x1 + x2); + assertEqual(internalAmount("$246.906789"), x1 + x2); + + // Converting to string drops internal precision + assertEqual(string("$246.90"), (x1 + x1).to_string()); + assertEqual(string("$246.91"), (x1 + x2).to_string()); + + assertThrow(x1 + x0, amount_error); + assertThrow(x1 + x3, amount_error); + assertThrow(x1 + x4, amount_error); + assertThrow(x1 + x5, amount_error); + assertThrow(x1 + x6, amount_error); + assertThrow(x1 + 123.45, amount_error); + assertThrow(x1 + 123L, amount_error); + + assertEqual(amount_t("DM 246.90"), x3 + x3); + assertEqual(amount_t("246.90 euro"), x4 + x4); + assertEqual(amount_t("246.90€"), x5 + x5); + + assertEqual(string("DM 246.90"), (x3 + x3).to_string()); + assertEqual(string("246.90 euro"), (x4 + x4).to_string()); + assertEqual(string("246.90€"), (x5 + x5).to_string()); + + x1 += amount_t("$456.45"); + assertEqual(amount_t("$579.90"), x1); + x1 += amount_t("$456.45"); + assertEqual(amount_t("$1036.35"), x1); + x1 += amount_t("$456"); + assertEqual(amount_t("$1492.35"), x1); + + amount_t x7(internalAmount("$123456789123456789.123456789123456789")); + + assertEqual(internalAmount("$246913578246913578.246913578246913578"), x7 + x7); + + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x6); + assertValid(x7); +} + +void BasicAmountTestCase::testCommoditySubtraction() +{ + amount_t x0; + amount_t x1("$123.45"); + amount_t x2(internalAmount("$123.456789")); + amount_t x3("DM 123.45"); + amount_t x4("123.45 euro"); + amount_t x5("123.45€"); + amount_t x6("123.45"); + + assertNotEqual(amount_t(), x1 - x1); + assertEqual(amount_t("$0"), x1 - x1); + assertEqual(amount_t("$23.45"), x1 - amount_t("$100.00")); + assertEqual(amount_t("$-23.45"), amount_t("$100.00") - x1); + assertNotEqual(amount_t("$-0.01"), x1 - x2); + assertEqual(internalAmount("$-0.006789"), x1 - x2); + + // Converting to string drops internal precision. If an amount is + // zero, it drops the commodity as well. + assertEqual(string("$0.00"), (x1 - x1).to_string()); + assertEqual(string("$-0.01"), (x1 - x2).to_string()); + + assertThrow(x1 - x0, amount_error); + assertThrow(x1 - x3, amount_error); + assertThrow(x1 - x4, amount_error); + assertThrow(x1 - x5, amount_error); + assertThrow(x1 - x6, amount_error); + assertThrow(x1 - 123.45, amount_error); + assertThrow(x1 - 123L, amount_error); + + assertEqual(amount_t("DM 0.00"), x3 - x3); + assertEqual(amount_t("DM 23.45"), x3 - amount_t("DM 100.00")); + assertEqual(amount_t("DM -23.45"), amount_t("DM 100.00") - x3); + assertEqual(amount_t("0.00 euro"), x4 - x4); + assertEqual(amount_t("23.45 euro"), x4 - amount_t("100.00 euro")); + assertEqual(amount_t("-23.45 euro"), amount_t("100.00 euro") - x4); + assertEqual(amount_t("0.00€"), x5 - x5); + assertEqual(amount_t("23.45€"), x5 - amount_t("100.00€")); + assertEqual(amount_t("-23.45€"), amount_t("100.00€") - x5); + + assertEqual(string("DM 0.00"), (x3 - x3).to_string()); + assertEqual(string("DM 23.45"), (x3 - amount_t("DM 100.00")).to_string()); + assertEqual(string("DM -23.45"), (amount_t("DM 100.00") - x3).to_string()); + assertEqual(string("0.00 euro"), (x4 - x4).to_string()); + assertEqual(string("23.45 euro"), (x4 - amount_t("100.00 euro")).to_string()); + assertEqual(string("-23.45 euro"), (amount_t("100.00 euro") - x4).to_string()); + assertEqual(string("0.00€"), (x5 - x5).to_string()); + assertEqual(string("23.45€"), (x5 - amount_t("100.00€")).to_string()); + assertEqual(string("-23.45€"), (amount_t("100.00€") - x5).to_string()); + + x1 -= amount_t("$456.45"); + assertEqual(amount_t("$-333.00"), x1); + x1 -= amount_t("$456.45"); + assertEqual(amount_t("$-789.45"), x1); + x1 -= amount_t("$456"); + assertEqual(amount_t("$-1245.45"), x1); + + amount_t x7(internalAmount("$123456789123456789.123456789123456789")); + amount_t x8(internalAmount("$2354974984698.98459845984598")); + + assertEqual(internalAmount("$123454434148472090.138858329277476789"), x7 - x8); + assertEqual(string("$123454434148472090.138858329277476789"), (x7 - x8).to_string()); + assertEqual(string("$123454434148472090.14"), + (amount_t("$1.00") * (x7 - x8)).to_string()); + assertEqual(internalAmount("$-123454434148472090.138858329277476789"), x8 - x7); + assertEqual(string("$-123454434148472090.138858329277476789"), (x8 - x7).to_string()); + assertEqual(string("$-123454434148472090.14"), + (amount_t("$1.00") * (x8 - x7)).to_string()); + + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x6); + assertValid(x7); + assertValid(x8); +} + +void BasicAmountTestCase::testCommodityMultiplication() +{ + 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€"); + + assertEqual(amount_t("$0.00"), x1 * 0L); + assertEqual(amount_t("$0.00"), 0L * x1); + assertEqual(x1, x1 * 1L); + assertEqual(x1, 1L * x1); + assertEqual(- x1, x1 * -1L); + assertEqual(- x1, -1L * x1); + assertEqual(internalAmount("$56198.124"), x1 * y1); + assertEqual(string("$56198.12"), (x1 * y1).to_string()); + assertEqual(internalAmount("$56198.124"), y1 * x1); + assertEqual(string("$56198.12"), (y1 * x1).to_string()); + + // Internal amounts retain their precision, even when being + // converted to strings + assertEqual(internalAmount("$15199.99986168"), x1 * x2); + assertEqual(internalAmount("$15199.99986168"), x2 * x1); + assertEqual(string("$15200.00"), (x1 * x2).to_string()); + assertEqual(string("$15199.99986168"), (x2 * x1).to_string()); + + assertThrow(x1 * x3, amount_error); + assertThrow(x1 * x4, amount_error); + assertThrow(x1 * x5, amount_error); + + x1 *= amount_t("123.12"); + assertEqual(internalAmount("$15158.5344"), x1); + assertEqual(string("$15158.53"), x1.to_string()); + x1 *= 123.12; + assertEqual(internalAmount("$1866318.755328"), x1); + assertEqual(string("$1866318.76"), x1.to_string()); + x1 *= 123L; + assertEqual(internalAmount("$229557206.905344"), x1); + assertEqual(string("$229557206.91"), x1.to_string()); + + amount_t x7(internalAmount("$123456789123456789.123456789123456789")); + + assertEqual(internalAmount("$15241578780673678546105778311537878.046486820281054720515622620750190521"), + x7 * x7); + + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x7); +} + +void BasicAmountTestCase::testCommodityDivision() +{ + 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("$0.00"), 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(string("$0.27"), (x1 / y1).to_string()); + assertEqual(internalAmount("$3.70735867"), y1 / x1); + assertEqual(string("$3.71"), (y1 / x1).to_string()); + + // Internal amounts retain their precision, even when being + // converted to strings + assertEqual(internalAmount("$0.99727201"), x1 / x2); + assertEqual(internalAmount("$1.00273545321637426901"), x2 / x1); + assertEqual(string("$1.00"), (x1 / x2).to_string()); + assertEqual(string("$1.00273545321637426901"), (x2 / x1).to_string()); + + assertThrow(x1 / x3, amount_error); + assertThrow(x1 / x4, amount_error); + assertThrow(x1 / x5, amount_error); + + x1 /= amount_t("123.12"); + assertEqual(internalAmount("$1.00"), x1); + assertEqual(string("$1.00"), x1.to_string()); + x1 /= 123.12; + assertEqual(internalAmount("$0.00812216"), x1); + assertEqual(string("$0.01"), x1.to_string()); + x1 /= 123L; + assertEqual(internalAmount("$0.00006603"), x1); + assertEqual(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(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x6); + assertValid(x7); +} + +void BasicAmountTestCase::testCommodityConversion() +{ + amount_t x1("$1234.56"); + + assertEqual(true, bool(x1)); + assertThrow(x1.to_long(), amount_error); // loses precision + assertEqual(1234L, x1.to_long(true)); + assertEqual(1234.56, x1.to_double()); + assertEqual(string("$1234.56"), x1.to_string()); + assertEqual(string("1234.56"), x1.quantity_string()); + + assertValid(x1); +} + +void BasicAmountTestCase::testCommodityRound() +{ + amount_t x1(internalAmount("$1234.567890")); + + assertEqual(internalAmount("$1234.56789"), x1.round(6)); + assertEqual(internalAmount("$1234.56789"), x1.round(5)); + assertEqual(internalAmount("$1234.5679"), x1.round(4)); + assertEqual(internalAmount("$1234.568"), x1.round(3)); + assertEqual(amount_t("$1234.57"), x1.round(2)); + assertEqual(amount_t("$1234.6"), x1.round(1)); + assertEqual(amount_t("$1235"), x1.round(0)); + + amount_t x2(internalAmount("$9876.543210")); + + assertEqual(internalAmount("$9876.543210"), x2.round(6)); + assertEqual(internalAmount("$9876.54321"), x2.round(5)); + assertEqual(internalAmount("$9876.5432"), x2.round(4)); + assertEqual(internalAmount("$9876.543"), x2.round(3)); + assertEqual(amount_t("$9876.54"), x2.round(2)); + assertEqual(amount_t("$9876.5"), x2.round(1)); + assertEqual(amount_t("$9877"), x2.round(0)); + + amount_t x3(internalAmount("$-1234.567890")); + + assertEqual(internalAmount("$-1234.56789"), x3.round(6)); + assertEqual(internalAmount("$-1234.56789"), x3.round(5)); + assertEqual(internalAmount("$-1234.5679"), x3.round(4)); + assertEqual(internalAmount("$-1234.568"), x3.round(3)); + assertEqual(amount_t("$-1234.57"), x3.round(2)); + assertEqual(amount_t("$-1234.6"), x3.round(1)); + assertEqual(amount_t("$-1235"), x3.round(0)); + + amount_t x4(internalAmount("$-9876.543210")); + + assertEqual(internalAmount("$-9876.543210"), x4.round(6)); + assertEqual(internalAmount("$-9876.54321"), x4.round(5)); + assertEqual(internalAmount("$-9876.5432"), x4.round(4)); + assertEqual(internalAmount("$-9876.543"), x4.round(3)); + assertEqual(amount_t("$-9876.54"), x4.round(2)); + assertEqual(amount_t("$-9876.5"), x4.round(1)); + assertEqual(amount_t("$-9877"), x4.round(0)); + + amount_t x5("$123.45"); + + x5 *= 100.12; + + assertEqual(internalAmount("$12359.814"), x5); + assertEqual(string("$12359.81"), x5.to_string()); + assertEqual(string("$12359.814"), x5.to_fullstring()); + assertEqual(string("$12359.814"), x5.unround().to_string()); + + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); +} + +void BasicAmountTestCase::testCommodityDisplayRound() +{ + amount_t x1("$0.85"); + amount_t x2("$0.1"); + + x1 *= 0.19; + + assertNotEqual(amount_t("$0.16"), x1); + assertEqual(internalAmount("$0.1615"), x1); + assertEqual(string("$0.16"), x1.to_string()); + + assertEqual(amount_t("$0.10"), x2); + assertNotEqual(internalAmount("$0.101"), x2); + assertEqual(string("$0.10"), x2.to_string()); + + x1 *= 7L; + + assertNotEqual(amount_t("$1.13"), x1); + assertEqual(internalAmount("$1.1305"), x1); + assertEqual(string("$1.13"), x1.to_string()); +} + +void BasicAmountTestCase::testCommodityTruth() +{ + amount_t x1("$1234"); + amount_t x2("$1234.56"); + + if (x1) + CPPUNIT_ASSERT(true); + else + CPPUNIT_ASSERT(false); + + if (x2) + CPPUNIT_ASSERT(true); + else + CPPUNIT_ASSERT(false); + + assertValid(x1); + assertValid(x2); +} + +void BasicAmountTestCase::testCommodityForZero() +{ + amount_t x1(internalAmount("$0.000000000000000000001")); + + assertFalse(x1); + assertTrue(x1.is_zero()); + assertFalse(x1.is_realzero()); + + assertValid(x1); +} + +void BasicAmountTestCase::testCommodityComparisons() +{ + amount_t x0; + amount_t x1("$-123"); + amount_t x2("$123.00"); + amount_t x3(internalAmount("$-123.4544")); + amount_t x4(internalAmount("$123.4544")); + amount_t x5("$-123.45"); + amount_t x6("$123.45"); + + assertTrue(x0 > x1); + assertTrue(x0 < x2); + assertTrue(x0 > x3); + assertTrue(x0 < x4); + assertTrue(x0 > x5); + assertTrue(x0 < x6); + + assertTrue(x1 > x3); + assertTrue(x3 <= x5); + assertTrue(x3 < x5); + assertTrue(x3 <= x5); + assertFalse(x3 == x5); + assertTrue(x3 < x1); + assertTrue(x3 < x4); + + assertValid(x0); + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x6); +} + +void BasicAmountTestCase::testCommoditySign() +{ + amount_t x0; + amount_t x1(internalAmount("$0.0000000000000000000000000000000000001")); + amount_t x2(internalAmount("$-0.0000000000000000000000000000000000001")); + amount_t x3("$1"); + amount_t x4("$-1"); + + assertFalse(x0.sign()); + assertTrue(x1.sign() != 0); + assertTrue(x2.sign() != 0); + assertTrue(x3.sign() > 0); + assertTrue(x4.sign() < 0); + + assertValid(x0); + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); +} + +void BasicAmountTestCase::testCommodityAbs() +{ + amount_t x0; + amount_t x1("$-1234.56"); + amount_t x2("$1234.56"); + + assertEqual(amount_t(), x0.abs()); + assertEqual(amount_t("$1234.56"), x1.abs()); + assertEqual(amount_t("$1234.56"), x2.abs()); + + assertValid(x0); + assertValid(x1); + assertValid(x2); +} + +void BasicAmountTestCase::testCommodityPrinting() +{ + amount_t x0; + amount_t x1(internalAmount("$982340823.386238098235098235098235098")); + amount_t x2("$982340823.38"); + + { + std::ostringstream bufstr; + bufstr << x0; + + assertEqual(std::string("0"), bufstr.str()); + } + + { + std::ostringstream bufstr; + bufstr << x1; + + assertEqual(std::string("$982340823.386238098235098235098235098"), + bufstr.str()); + } + + { + std::ostringstream bufstr; + bufstr << (x1 * x2).to_string(); + + assertEqual(std::string("$964993493285024293.18099172508158508135413499124"), + bufstr.str()); + } + + { + std::ostringstream bufstr; + bufstr << (x2 * x1).to_string(); + + assertEqual(std::string("$964993493285024293.18"), bufstr.str()); + } + + assertValid(x0); + assertValid(x1); + assertValid(x2); +} |