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Diffstat (limited to 'tests/numerics/CommodityAmount.cc')
| -rw-r--r-- | tests/numerics/CommodityAmount.cc | 696 |
1 files changed, 696 insertions, 0 deletions
diff --git a/tests/numerics/CommodityAmount.cc b/tests/numerics/CommodityAmount.cc new file mode 100644 index 00000000..7ed7f403 --- /dev/null +++ b/tests/numerics/CommodityAmount.cc @@ -0,0 +1,696 @@ +#include "CommodityAmount.h" + +#define internalAmount(x) amount_t::exact(x) + +CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(CommodityAmountTestCase, "numerics"); + +void CommodityAmountTestCase::setUp() +{ + ledger::initialize(); + + // Cause the display precision for dollars to be initialized to 2. + amount_t x1("$1.00"); + assertTrue(x1); + amount_t::full_strings = true; // makes error reports from UnitTests accurate +} + +void CommodityAmountTestCase::tearDown() +{ + amount_t::full_strings = false; + ledger::shutdown(); +} + +void CommodityAmountTestCase::testConstructors() +{ + 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 CommodityAmountTestCase::testNegation() +{ + 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 CommodityAmountTestCase::testAssignment() +{ + 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 CommodityAmountTestCase::testEquality() +{ + 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.null()); + assertTrue(x0.zero()); + assertTrue(x0.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 CommodityAmountTestCase::testAddition() +{ + 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_exception); + assertThrow(x1 + x3, amount_exception); + assertThrow(x1 + x4, amount_exception); + assertThrow(x1 + x5, amount_exception); + assertThrow(x1 + x6, amount_exception); + assertThrow(x1 + 123.45, amount_exception); + assertThrow(x1 + 123L, amount_exception); + + 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 CommodityAmountTestCase::testSubtraction() +{ + 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_exception); + assertThrow(x1 - x3, amount_exception); + assertThrow(x1 - x4, amount_exception); + assertThrow(x1 - x5, amount_exception); + assertThrow(x1 - x6, amount_exception); + assertThrow(x1 - 123.45, amount_exception); + assertThrow(x1 - 123L, amount_exception); + + 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 CommodityAmountTestCase::testMultiplication() +{ + 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_exception); + assertThrow(x1 * x4, amount_exception); + assertThrow(x1 * x5, amount_exception); + + 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 CommodityAmountTestCase::testDivision() +{ + 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_exception); + 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_exception); + assertThrow(x1 / x4, amount_exception); + assertThrow(x1 / x5, amount_exception); + + 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 CommodityAmountTestCase::testConversion() +{ + 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()); + + assertValid(x1); +} + +void CommodityAmountTestCase::testRound() +{ + 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 CommodityAmountTestCase::testDisplayRound() +{ + 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 CommodityAmountTestCase::testTruth() +{ + 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 CommodityAmountTestCase::testForZero() +{ + amount_t x1(internalAmount("$0.000000000000000000001")); + + assertFalse(x1); + assertTrue(x1.zero()); + assertFalse(x1.realzero()); + + assertValid(x1); +} + +void CommodityAmountTestCase::testComparisons() +{ + amount_t x0; + amount_t x1("$-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 CommodityAmountTestCase::testSign() +{ + 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 CommodityAmountTestCase::testAbs() +{ + 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 CommodityAmountTestCase::testPrinting() +{ + 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); +} + |