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Diffstat (limited to 'test/unit/t_amount.cc')
| -rw-r--r-- | test/unit/t_amount.cc | 1329 |
1 files changed, 1329 insertions, 0 deletions
diff --git a/test/unit/t_amount.cc b/test/unit/t_amount.cc new file mode 100644 index 00000000..2c91ee98 --- /dev/null +++ b/test/unit/t_amount.cc @@ -0,0 +1,1329 @@ +#include <system.hh> + +#include "t_amount.h" + +#include "amount.h" +#include "commodity.h" + +using namespace ledger; + +CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(AmountTestCase, "math"); + +void AmountTestCase::setUp() +{ + times_initialize(); + amount_t::initialize(); + + // Cause the display precision for dollars to be initialized to 2. + amount_t x1("$1.00"); + assertTrue(x1); + + amount_t::stream_fullstrings = true; // make reports from UnitTests accurate +} + +void AmountTestCase::tearDown() +{ + amount_t::stream_fullstrings = false; + amount_t::shutdown(); + times_shutdown(); +} + +void AmountTestCase::testParser() +{ + amount_t x0; + amount_t x1; + amount_t x2; + amount_t x3; + amount_t x4("123.456"); + amount_t x5(x4); + amount_t x6(x4); + amount_t x7(x4); + amount_t x8("$123.45"); + amount_t x9(x8); + amount_t x10(x8); + amount_t x11(x8); + amount_t x12("$100"); + + assertEqual(amount_t::precision_t(2), x12.commodity().precision()); + +#ifndef NOT_FOR_PYTHON + string buf("$100..."); + std::istringstream input(buf); + amount_t x13; + x13.parse(input); + assertEqual(x12, x13); +#endif // NOT_FOR_PYTHON + + amount_t x14; + assertThrow(x14.parse("DM"), amount_error); + + amount_t x15("$1.000.000,00"); // parsing this switches us to European + + amount_t x16("$2000"); + assertEqual(string("$2.000,00"), x16.to_string()); + x16.parse("$2000,00"); + assertEqual(string("$2.000,00"), x16.to_string()); + + // Since European-ness is an additive quality, we must switch back + // to American-ness manually + x15.commodity().drop_flags(COMMODITY_STYLE_EUROPEAN); + + amount_t x17("$1,000,000.00"); // parsing this switches back to American + + amount_t x18("$2000"); + assertEqual(string("$2,000.00"), x18.to_string()); + x18.parse("$2,000"); + assertEqual(string("$2,000.00"), x18.to_string()); + + assertEqual(x15, x17); + + amount_t x19("EUR 1000"); + amount_t x20("EUR 1000"); + + assertEqual(string("EUR 1000"), x19.to_string()); + assertEqual(string("EUR 1000"), x20.to_string()); + + x1.parse("$100.0000", PARSE_NO_MIGRATE); + assertEqual(amount_t::precision_t(2), x12.commodity().precision()); + assertEqual(x1.commodity(), x12.commodity()); + assertEqual(x1, x12); + + x0.parse("$100.0000"); + assertEqual(amount_t::precision_t(4), x12.commodity().precision()); + assertEqual(x0.commodity(), x12.commodity()); + assertEqual(x0, x12); + + x2.parse("$100.00", PARSE_NO_REDUCE); + assertEqual(x2, x12); + x3.parse("$100.00", PARSE_NO_MIGRATE | PARSE_NO_REDUCE); + assertEqual(x3, x12); + + x4.parse("$100.00"); + assertEqual(x4, x12); + x5.parse("$100.00", PARSE_NO_MIGRATE); + assertEqual(x5, x12); + x6.parse("$100.00", PARSE_NO_REDUCE); + assertEqual(x6, x12); + x7.parse("$100.00", PARSE_NO_MIGRATE | PARSE_NO_REDUCE); + assertEqual(x7, x12); + + x8.parse("$100.00"); + assertEqual(x8, x12); + x9.parse("$100.00", PARSE_NO_MIGRATE); + assertEqual(x9, x12); + x10.parse("$100.00", PARSE_NO_REDUCE); + assertEqual(x10, x12); + x11.parse("$100.00", PARSE_NO_MIGRATE | PARSE_NO_REDUCE); + assertEqual(x11, x12); + + assertValid(x0); + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x5); + assertValid(x6); + assertValid(x7); + assertValid(x8); + assertValid(x9); + assertValid(x10); + assertValid(x11); + assertValid(x12); +} + +void AmountTestCase::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(), x0); + assertNotEqual(amount_t("0"), x0); + assertNotEqual(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); + + assertValid(x0); + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x5); + assertValid(x6); + assertValid(x7); + assertValid(x8); + assertValid(x9); + assertValid(x10); + assertValid(x11); +} + +void AmountTestCase::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); +} + +#ifndef NOT_FOR_PYTHON + +void AmountTestCase::testAssignment() +{ + amount_t x0; + amount_t x1; + amount_t x2; + amount_t x3; + amount_t x5; + amount_t x6; + amount_t x7; + amount_t x8; + amount_t x9; + amount_t x10; + + 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(x2, x1); + assertEqual(x5, x1); + assertEqual(x7, x1); + assertEqual(x6, x3); + assertEqual(x8, x3); + assertEqual(x10, x3); + assertEqual(x10, x9); + + assertFalse(x1.is_null()); + x1 = x0; // sets x1 back to uninitialized state + assertTrue(x0.is_null()); + assertTrue(x1.is_null()); + + assertValid(x0); + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x5); + assertValid(x6); + assertValid(x7); + assertValid(x8); + assertValid(x9); + assertValid(x10); +} + +void AmountTestCase::testCommodityAssignment() +{ + amount_t x1; + amount_t x2; + amount_t x3; + amount_t x4; + amount_t x5; + amount_t x6; + amount_t x7; + amount_t x8; + amount_t x9; + amount_t x10; + + x1 = "$123.45"; + x2 = "-$123.45"; + x3 = "$-123.45"; + x4 = "DM 123.45"; + x5 = "-DM 123.45"; + x6 = "DM -123.45"; + x7 = "123.45 euro"; + x8 = "-123.45 euro"; + x9 = "123.45€"; + 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); +} + +#endif // NOT_FOR_PYTHON + +void AmountTestCase::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("123456.0"); + + assertTrue(x1 == 123456L); + assertTrue(x1 != x2); + assertTrue(x1 == (x2 - x3)); + assertTrue(x1 == x4); + assertTrue(x4 == x5); + assertTrue(x4 == x6); + + assertTrue(x1 == 123456L); + assertTrue(123456L == x1); + assertTrue(x1 == 123456UL); + assertTrue(123456UL == x1); + assertTrue(x1 == amount_t("123456.0")); + assertTrue(amount_t("123456.0") == x1); + + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x6); +} + +void AmountTestCase::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()); + assertThrow(x0.is_zero(), amount_error); + assertThrow(x0.is_realzero(), amount_error); + assertThrow(x0.sign(), amount_error); + assertThrow(x0.compare(x1), amount_error); + assertThrow(x0.compare(x2), amount_error); + assertThrow(x0.compare(x0), amount_error); + + 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 AmountTestCase::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"); + + assertThrow(x0 > x1, amount_error); + assertThrow(x0 < x2, amount_error); + assertThrow(x0 > x3, amount_error); + assertThrow(x0 < x4, amount_error); + assertThrow(x0 > x5, amount_error); + assertThrow(x0 < x6, amount_error); + + assertTrue(x1 > x3); + assertTrue(x3 <= x5); + assertTrue(x3 >= x5); + assertTrue(x3 < x1); + assertTrue(x3 < x4); + + assertTrue(x1 < 100L); + assertTrue(100L > x1); + assertTrue(x1 < 100UL); + assertTrue(100UL > x1); +#ifndef NOT_FOR_PYTHON + assertTrue(x1 < 100.0); + assertTrue(100.0 > x1); +#endif // NOT_FOR_PYTHON + + assertValid(x0); + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x6); +} + +void AmountTestCase::testCommodityComparisons() +{ + 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"); + amount_t x7("DM 123.45"); + + assertTrue(x1 > x3); + assertTrue(x3 <= x5); + assertTrue(x3 < x5); + assertTrue(x3 <= x5); + assertFalse(x3 == x5); + assertTrue(x3 < x1); + assertTrue(x3 < x4); + assertFalse(x6 == x7); + assertThrow(x6 < x7, amount_error); + + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x6); +} + +void AmountTestCase::testIntegerAddition() +{ + amount_t x0; + 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); + + assertValid(x0); + assertValid(x1); + assertValid(y1); + assertValid(x4); +} + +void AmountTestCase::testFractionalAddition() +{ + amount_t x1("123.123"); + amount_t y1("456.456"); + + assertEqual(amount_t("579.579"), x1 + y1); + assertEqual(amount_t("579.579"), x1 + amount_t("456.456")); + assertEqual(amount_t("579.579"), amount_t("456.456") + x1); + + x1 += amount_t("456.456"); + assertEqual(amount_t("579.579"), x1); + x1 += amount_t("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); + + assertValid(x1); + assertValid(y1); + assertValid(x2); +} + +void AmountTestCase::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(x0 + x1, amount_error); + assertThrow(x0 + x0, amount_error); + assertThrow(x1 + x3, amount_error); + assertThrow(x1 + x4, amount_error); + assertThrow(x1 + x5, amount_error); + assertEqual(string("$246.90"), (x1 + x6).to_string()); +#ifndef NOT_FOR_PYTHON + assertEqual(string("$246.90"), (x1 + 123.45).to_string()); +#endif // NOT_FOR_PYTHON + assertEqual(string("$246.45"), (x1 + 123L).to_string()); + + 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 AmountTestCase::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); + + assertValid(x1); + assertValid(y1); + assertValid(x4); + assertValid(y4); +} + +void AmountTestCase::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 -= amount_t("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); + + assertValid(x1); + assertValid(y1); + assertValid(x2); + assertValid(y2); +} + +void AmountTestCase::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(x0 - x1, amount_error); + assertThrow(x0 - x0, amount_error); + assertThrow(x1 - x3, amount_error); + assertThrow(x1 - x4, amount_error); + assertThrow(x1 - x5, amount_error); + assertEqual(string("$0.00"), (x1 - x6).to_string()); +#ifndef NOT_FOR_PYTHON + assertEqual(string("$-0.00"), (x1 - 123.45).to_string()); +#endif // NOT_FOR_PYTHON + assertEqual(string("$0.45"), (x1 - 123L).to_string()); + + 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 AmountTestCase::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); + + assertValid(x1); + assertValid(y1); + assertValid(x4); +} + +void AmountTestCase::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 * amount_t("456.456")); + assertEqual(amount_t("56200.232088"), amount_t("456.456") * x1); + assertEqual(amount_t("56200.232088"), amount_t("456.456") * x1); + + x1 *= amount_t("123.123"); + assertEqual(amount_t("15159.273129"), x1); + x1 *= amount_t("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); + + assertValid(x1); + assertValid(y1); + assertValid(x2); +} + +void AmountTestCase::testCommodityMultiplication() +{ + amount_t x0; + 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 * x0, amount_error); + assertThrow(x0 * x1, amount_error); + assertThrow(x0 * x0, amount_error); + //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 *= amount_t("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 AmountTestCase::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(string("0.00813"), (amount_t(1L) / x1).to_string()); + assertEqual(string("0.00813"), (1L / x1).to_string()); + assertEqual(- x1, x1 / -1L); + assertEqual(string("-0.00813"), (amount_t(-1L) / x1).to_string()); + assertEqual(string("-0.00813"), (-1L / x1).to_string()); + assertEqual(string("0.269737"), (x1 / y1).to_string()); + assertEqual(string("3.707317"), (y1 / x1).to_string()); + assertEqual(string("0.269737"), (x1 / 456L).to_string()); + assertEqual(string("3.707317"), (amount_t(456L) / x1).to_string()); + assertEqual(string("3.707317"), (456L / x1).to_string()); + + x1 /= amount_t(456L); + assertEqual(string("0.269737"), x1.to_string()); + x1 /= 456L; + assertEqual(string("0.000591528163"), x1.to_string()); + + amount_t x4("123456789123456789123456789"); + amount_t y4("56"); + + assertEqual(amount_t(1L), x4 / x4); + assertEqual(string("2204585520061728377204585.517857"), (x4 / y4).to_string()); + + assertEqual(amount_t("0.000000000000000000000000000001"), + amount_t("10") / amount_t("10000000000000000000000000000000")); + + assertValid(x1); + assertValid(y1); + assertValid(x4); + assertValid(y4); +} + +void AmountTestCase::testFractionalDivision() +{ + amount_t x1("123.123"); + amount_t y1("456.456"); + + assertThrow(x1 / 0L, amount_error); + assertEqual(string("0.0081219593"), (amount_t("1.0") / x1).to_string()); + assertEqual(string("0.0081219593"), (amount_t("1.0") / x1).to_string()); + assertEqual(x1, x1 / amount_t("1.0")); + assertEqual(string("0.0081219593"), (amount_t("1.0") / x1).to_string()); + assertEqual(string("0.0081219593"), (amount_t("1.0") / x1).to_string()); + assertEqual(- x1, x1 / amount_t("-1.0")); + assertEqual(string("-0.0081219593"), (amount_t("-1.0") / x1).to_string()); + assertEqual(string("-0.0081219593"), (amount_t("-1.0") / x1).to_string()); + assertEqual(string("0.269736842105"), (x1 / y1).to_string()); + assertEqual(string("3.707317073171"), (y1 / x1).to_string()); + assertEqual(string("0.269736842105"), (x1 / amount_t("456.456")).to_string()); + assertEqual(string("3.707317073171"), (amount_t("456.456") / x1).to_string()); + assertEqual(string("3.707317073171"), (amount_t("456.456") / x1).to_string()); + + x1 /= amount_t("456.456"); + assertEqual(string("0.269736842105"), x1.to_string()); + x1 /= amount_t("456.456"); + assertEqual(string("0.000590937225286255757"), x1.to_string()); + x1 /= 456L; + assertEqual(string("0.000001295914967733017011337"), x1.to_string()); + + amount_t x4("1234567891234567.89123456789"); + amount_t y4("56.789"); + + assertEqual(amount_t("1.0"), x4 / x4); + assertEqual(string("21739560323910.75544972737484371973"), (x4 / y4).to_string()); + + assertValid(x1); + assertValid(y1); + assertValid(x4); + assertValid(y4); +} + +void AmountTestCase::testCommodityDivision() +{ + amount_t x0; + 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(string("$0.00812216"), (1L / x1).to_fullstring()); + assertEqual(- x1, x1 / -1L); + assertEqual(string("$-0.00812216"), (-1L / x1).to_fullstring()); + assertEqual(string("$0.26973382"), (x1 / y1).to_fullstring()); + assertEqual(string("$0.27"), (x1 / y1).to_string()); + assertEqual(string("$3.70735867"), (y1 / x1).to_fullstring()); + assertEqual(string("$3.71"), (y1 / x1).to_string()); + + // Internal amounts retain their precision, even when being + // converted to strings + assertEqual(string("$0.99727201"), (x1 / x2).to_fullstring()); + assertEqual(string("$1.00273545321637"), (x2 / x1).to_fullstring()); + assertEqual(string("$1.00"), (x1 / x2).to_string()); + assertEqual(string("$1.00273545321637"), (x2 / x1).to_string()); + + assertThrow(x1 / x0, amount_error); + assertThrow(x0 / x1, amount_error); + assertThrow(x0 / x0, amount_error); + //assertThrow(x1 / x3, amount_error); + //assertThrow(x1 / x4, amount_error); + //assertThrow(x1 / x5, amount_error); + + x1 /= amount_t("123.12"); + assertEqual(string("$1.00"), x1.to_string()); + x1 /= amount_t("123.12"); + assertEqual(string("$0.00812216"), x1.to_fullstring()); + assertEqual(string("$0.01"), x1.to_string()); + x1 /= 123L; + assertEqual(string("$0.00006603"), x1.to_fullstring()); + 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(string("$0.0019216115121765559608381226612019501"), + (x6 / x7).to_fullstring()); + assertEqual(string("$520.39654928343335571379527154924040947272"), + (x7 / x6).to_fullstring()); + + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x6); + assertValid(x7); +} + +void AmountTestCase::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); + + assertThrow(x0.negated(), amount_error); + assertEqual(x5, x1); + assertEqual(x7, x1); + assertEqual(x6, x3); + assertEqual(x8, x3); + assertEqual(- x6, x9); + assertEqual(x3.negated(), x9); + + amount_t x10(x9.negated()); + + assertEqual(x3, x10); + + assertValid(x1); + assertValid(x3); + assertValid(x5); + assertValid(x6); + assertValid(x7); + assertValid(x8); + assertValid(x9); + assertValid(x10); +} + +void AmountTestCase::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.negated()); + assertEqual(amount_t("$123.45"), x2.negated()); + assertEqual(amount_t("$123.45"), x3.negated()); + + assertEqual(string("$-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.negated()); + assertEqual(amount_t("$123.45"), x2.negated()); + assertEqual(amount_t("$123.45"), x3.negated()); + + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); + assertValid(x5); + assertValid(x6); + assertValid(x7); + assertValid(x8); + assertValid(x9); + assertValid(x10); +} + +void AmountTestCase::testAbs() +{ + amount_t x0; + amount_t x1(-1234L); + amount_t x2(1234L); + + assertThrow(x0.abs(), amount_error); + assertEqual(amount_t(1234L), x1.abs()); + assertEqual(amount_t(1234L), x2.abs()); + + assertValid(x0); + assertValid(x1); + assertValid(x2); +} + +void AmountTestCase::testCommodityAbs() +{ + amount_t x1("$-1234.56"); + amount_t x2("$1234.56"); + + assertEqual(amount_t("$1234.56"), x1.abs()); + assertEqual(amount_t("$1234.56"), x2.abs()); + + assertValid(x1); + assertValid(x2); +} + +#ifndef NOT_FOR_PYTHON +#if 0 +void AmountTestCase::testReduction() +{ + amount_t x0; + 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 + + assertThrow(x0.reduce(), amount_error); + assertThrow(x0.unreduce(), amount_error); + assertEqual(x2, x5.reduce()); + assertEqual(x3, x6.reduce()); + assertEqual(x10, x4.reduce()); + assertEqual(string("100.0h"), x4.unreduce().to_string()); +} +#endif +#endif // NOT_FOR_PYTHON + +void AmountTestCase::testSign() +{ + amount_t x0; + amount_t x1("0.0000000000000000000000000000000000001"); + amount_t x2("-0.0000000000000000000000000000000000001"); + amount_t x3("1"); + amount_t x4("-1"); + + assertThrow(x0.sign(), amount_error); + 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 AmountTestCase::testCommoditySign() +{ + amount_t x1(internalAmount("$0.0000000000000000000000000000000000001")); + amount_t x2(internalAmount("$-0.0000000000000000000000000000000000001")); + amount_t x3("$1"); + amount_t x4("$-1"); + + assertTrue(x1.sign() != 0); + assertTrue(x2.sign() != 0); + assertTrue(x3.sign() > 0); + assertTrue(x4.sign() < 0); + + assertValid(x1); + assertValid(x2); + assertValid(x3); + assertValid(x4); +} + +void AmountTestCase::testTruth() +{ + amount_t x0; + amount_t x1("1234"); + amount_t x2("1234.56"); + +#ifndef NOT_FOR_PYTHON + assertThrow(x0.operator bool(), amount_error); +#endif // NOT_FOR_PYTHON + + assertTrue(x1); + assertTrue(x2); + + assertValid(x0); + assertValid(x1); + assertValid(x2); +} + +void AmountTestCase::testCommodityTruth() +{ + amount_t x1("$1234"); + amount_t x2("$1234.56"); + + if (x1) + assertTrue(true); + + if (x2) + assertTrue(true); + + assertValid(x1); + assertValid(x2); +} + +void AmountTestCase::testForZero() +{ + amount_t x0; + amount_t x1("0.000000000000000000001"); + + assertTrue(x1); + assertThrow(x0.is_zero(), amount_error); + assertThrow(x0.is_realzero(), amount_error); + assertFalse(x1.is_zero()); + assertFalse(x1.is_realzero()); + + assertValid(x0); + assertValid(x1); +} + +void AmountTestCase::testCommodityForZero() +{ + amount_t x1(internalAmount("$0.000000000000000000001")); + + assertTrue(x1); // an internal amount never betrays its precision + assertFalse(x1.is_zero()); + assertFalse(x1.is_realzero()); + + assertValid(x1); +} + +void AmountTestCase::testIntegerConversion() +{ + amount_t x0; + amount_t x1(123456L); + amount_t x2("12345682348723487324"); + + assertThrow(x0.to_long(), amount_error); + assertThrow(x0.to_double(), amount_error); + assertFalse(x2.fits_in_long()); + assertEqual(123456L, x1.to_long()); + assertEqual(123456.0, x1.to_double()); + assertEqual(string("123456"), x1.to_string()); + assertEqual(string("123456"), x1.quantity_string()); + + assertValid(x1); +} + +void AmountTestCase::testFractionalConversion() +{ + amount_t x1("1234.56"); + amount_t x2("1234.5683787634678348734"); + + assertEqual(1235L, x1.to_long()); + assertEqual(1234.56, x1.to_double()); + assertEqual(string("1234.56"), x1.to_string()); + assertEqual(string("1234.56"), x1.quantity_string()); + + assertValid(x1); +} + +void AmountTestCase::testCommodityConversion() +{ + amount_t x1("$1234.56"); + + assertEqual(1235L, x1.to_long()); + assertEqual(1234.56, x1.to_double()); + assertEqual(string("$1234.56"), x1.to_string()); + assertEqual(string("1234.56"), x1.quantity_string()); + + assertValid(x1); +} + +#ifndef NOT_FOR_PYTHON + +void AmountTestCase::testPrinting() +{ + amount_t x0; + amount_t x1("982340823.380238098235098235098235098"); + + { + std::ostringstream bufstr; + x0.print(bufstr); + assertEqual(std::string("<null>"), bufstr.str()); + } + + { + std::ostringstream bufstr; + x1.print(bufstr); + + assertEqual(std::string("982340823.380238098235098235098235098"), + bufstr.str()); + } + + assertValid(x0); + assertValid(x1); +} + +void AmountTestCase::testCommodityPrinting() +{ + amount_t x1(internalAmount("$982340823.386238098235098235098235098")); + amount_t x2("$982340823.38"); + + { + std::ostringstream bufstr; + x1.print(bufstr); + + assertEqual(std::string("$982340823.386238098235098235098235098"), + bufstr.str()); + } + + { + std::ostringstream bufstr; + (x1 * x2).print(bufstr); + + assertEqual(std::string("$964993493285024293.18099172508158508135413499124"), + bufstr.str()); + } + + { + std::ostringstream bufstr; + (x2 * x1).print(bufstr); + + assertEqual(std::string("$964993493285024293.18"), bufstr.str()); + } + + assertValid(x1); + assertValid(x2); +} + +#endif // NOT_FOR_PYTHON |