diff options
Diffstat (limited to 'tests/numerics/BasicAmount.cc')
| -rw-r--r-- | tests/numerics/BasicAmount.cc | 625 |
1 files changed, 625 insertions, 0 deletions
diff --git a/tests/numerics/BasicAmount.cc b/tests/numerics/BasicAmount.cc new file mode 100644 index 00000000..90cf26ec --- /dev/null +++ b/tests/numerics/BasicAmount.cc @@ -0,0 +1,625 @@ +#include "BasicAmount.h" + +CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(BasicAmountTestCase, "numerics"); + +void BasicAmountTestCase::setUp() { + ledger::initialize(); +} +void BasicAmountTestCase::tearDown() { + ledger::shutdown(); +} + +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(std::string("123456")); + amount_t x8(std::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::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(std::string("-123456")); + amount_t x8(std::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::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 = std::string("123456"); + x8 = std::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::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_exception); + 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_exception); + 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::testIntegerConversion() +{ + amount_t x1(123456L); + + assertEqual(true, bool(x1)); + assertEqual(123456L, long(x1)); + assertEqual(123456.0, double(x1)); + 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)); + assertEqual(1234L, long(x1)); + assertEqual(1234.56, double(x1)); + assertEqual(string("1234.56"), x1.to_string()); + assertEqual(string("1234.56"), x1.quantity_string()); + + CPPUNIT_ASSERT(x1.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::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.zero()); + CPPUNIT_ASSERT(x0.realzero()); + CPPUNIT_ASSERT(! x1.zero()); + CPPUNIT_ASSERT(! x1.realzero()); + + CPPUNIT_ASSERT(x0.valid()); + CPPUNIT_ASSERT(x1.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(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::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::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::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()); +} |