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-rw-r--r--tests/corelib/numerics/CommodityAmount.cc552
1 files changed, 552 insertions, 0 deletions
diff --git a/tests/corelib/numerics/CommodityAmount.cc b/tests/corelib/numerics/CommodityAmount.cc
new file mode 100644
index 00000000..1862b280
--- /dev/null
+++ b/tests/corelib/numerics/CommodityAmount.cc
@@ -0,0 +1,552 @@
+#include "CommodityAmount.h"
+#include "ledger.h"
+
+using namespace ledger;
+
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(CommodityAmountTestCase, "numerics");
+
+inline amount_t internalAmount(const std::string& value) {
+ amount_t temp;
+ temp.parse(value, AMOUNT_PARSE_NO_MIGRATE);
+ return temp;
+}
+
+void CommodityAmountTestCase::setUp() {}
+void CommodityAmountTestCase::tearDown() {}
+
+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(std::string("$123.45"), x1.to_string());
+ assertEqual(std::string("$-123.45"), x2.to_string());
+ assertEqual(std::string("$-123.45"), x3.to_string());
+ assertEqual(std::string("DM 123.45"), x4.to_string());
+ assertEqual(std::string("DM -123.45"), x5.to_string());
+ assertEqual(std::string("DM -123.45"), x6.to_string());
+ assertEqual(std::string("123.45 euro"), x7.to_string());
+ assertEqual(std::string("-123.45 euro"), x8.to_string());
+ assertEqual(std::string("123.45€"), x9.to_string());
+ assertEqual(std::string("-123.45€"), x10.to_string());
+
+ CPPUNIT_ASSERT(x1.valid());
+ CPPUNIT_ASSERT(x2.valid());
+ CPPUNIT_ASSERT(x3.valid());
+ CPPUNIT_ASSERT(x4.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 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("$123.45"), - x3);
+ assertEqual(amount_t("DM -123.45"), - x4);
+ assertEqual(amount_t("DM 123.45"), - x5);
+ assertEqual(amount_t("DM 123.45"), - x6);
+ assertEqual(amount_t("-123.45 euro"), - x7);
+ assertEqual(amount_t("123.45 euro"), - x8);
+ assertEqual(amount_t("-123.45€"), - x9);
+ assertEqual(amount_t("123.45€"), - x10);
+
+ assertEqual(std::string("$-123.45"), (- x1).to_string());
+ assertEqual(std::string("$123.45"), (- x2).to_string());
+ assertEqual(std::string("$123.45"), (- x3).to_string());
+ assertEqual(std::string("DM -123.45"), (- x4).to_string());
+ assertEqual(std::string("DM 123.45"), (- x5).to_string());
+ assertEqual(std::string("DM 123.45"), (- x6).to_string());
+ assertEqual(std::string("-123.45 euro"), (- x7).to_string());
+ assertEqual(std::string("123.45 euro"), (- x8).to_string());
+ assertEqual(std::string("-123.45€"), (- x9).to_string());
+ assertEqual(std::string("123.45€"), (- x10).to_string());
+
+ CPPUNIT_ASSERT(x1.valid());
+ CPPUNIT_ASSERT(x2.valid());
+ CPPUNIT_ASSERT(x3.valid());
+ CPPUNIT_ASSERT(x4.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 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(std::string("$123.45"), x1.to_string());
+ assertEqual(std::string("$-123.45"), x2.to_string());
+ assertEqual(std::string("$-123.45"), x3.to_string());
+ assertEqual(std::string("DM 123.45"), x4.to_string());
+ assertEqual(std::string("DM -123.45"), x5.to_string());
+ assertEqual(std::string("DM -123.45"), x6.to_string());
+ assertEqual(std::string("123.45 euro"), x7.to_string());
+ assertEqual(std::string("-123.45 euro"), x8.to_string());
+ assertEqual(std::string("123.45€"), x9.to_string());
+ assertEqual(std::string("-123.45€"), x10.to_string());
+
+ CPPUNIT_ASSERT(x1.valid());
+ CPPUNIT_ASSERT(x2.valid());
+ CPPUNIT_ASSERT(x3.valid());
+ CPPUNIT_ASSERT(x4.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 CommodityAmountTestCase::testEquality()
+{
+ 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€";
+
+ CPPUNIT_ASSERT(x1 != x2);
+ CPPUNIT_ASSERT(x1 != x4);
+ CPPUNIT_ASSERT(x1 != x7);
+ CPPUNIT_ASSERT(x1 != x9);
+ CPPUNIT_ASSERT(x2 == x3);
+ CPPUNIT_ASSERT(x4 != x5);
+ CPPUNIT_ASSERT(x5 == x6);
+ CPPUNIT_ASSERT(x7 == - x8);
+ CPPUNIT_ASSERT(x9 == - x10);
+
+ CPPUNIT_ASSERT(x1.valid());
+ CPPUNIT_ASSERT(x2.valid());
+ CPPUNIT_ASSERT(x3.valid());
+ CPPUNIT_ASSERT(x4.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 CommodityAmountTestCase::testAddition()
+{
+ // jww (2007-04-16): tbd
+ 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 CommodityAmountTestCase::testSubtraction()
+{
+ // jww (2007-04-16): tbd
+ 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 CommodityAmountTestCase::testMultiplication()
+{
+ // jww (2007-04-16): tbd
+ 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 CommodityAmountTestCase::testDivision()
+{
+ // jww (2007-04-16): tbd
+ amount_t x1(123.123);
+ amount_t y1(456.456);
+
+ assertThrow(x1 / 0L, amount_error *);
+ assertEqual(amount_t("0.008121"), amount_t(1.0) / x1);
+ assertEqual(amount_t("0.008121"), 1.0 / x1);
+ assertEqual(x1, x1 / 1.0);
+ assertEqual(amount_t("0.008121"), amount_t(1.0) / x1);
+ assertEqual(amount_t("0.008121"), 1.0 / x1);
+ assertEqual(- x1, x1 / -1.0);
+ assertEqual(- amount_t("0.008121"), amount_t(-1.0) / x1);
+ assertEqual(- amount_t("0.008121"), -1.0 / x1);
+ assertEqual(amount_t("0.269736842105"), x1 / y1);
+ assertEqual(amount_t("3.707317073170"), y1 / x1);
+ assertEqual(amount_t("0.269736842105"), x1 / 456.456);
+ assertEqual(amount_t("3.707317073170"), amount_t(456.456) / x1);
+ assertEqual(amount_t("3.707317073170"), 456.456 / x1);
+
+ x1 /= amount_t(456.456);
+ assertEqual(amount_t("0.269736842105"), x1);
+ x1 /= 456.456;
+ assertEqual(amount_t("0.0005909372252856792330476541"), x1);
+ x1 /= 456L;
+ assertEqual(amount_t("0.00000129591496773175270405187302631578947368421052631578947368421"), x1);
+
+ amount_t x4("1234567891234567.89123456789");
+ amount_t y4("56.789");
+
+ assertEqual(amount_t(1.0), x4 / x4);
+ assertEqual(amount_t("21739560323910.7554497273748437197344556164"),
+ x4 / y4);
+
+ CPPUNIT_ASSERT(x1.valid());
+ CPPUNIT_ASSERT(y1.valid());
+ CPPUNIT_ASSERT(x4.valid());
+ CPPUNIT_ASSERT(y4.valid());
+}
+
+void CommodityAmountTestCase::testConversion()
+{
+ // jww (2007-04-16): tbd
+ amount_t x1(1234.56);
+
+ assertEqual(true, bool(x1));
+ assertEqual(1234L, long(x1));
+ assertEqual(1234.56, double(x1));
+ assertEqual(std::string("1234.56"), x1.to_string());
+ assertEqual(std::string("1234.56"), x1.quantity_string());
+
+ CPPUNIT_ASSERT(x1.valid());
+}
+
+void CommodityAmountTestCase::testRound()
+{
+ // jww (2007-04-16): tbd
+ 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));
+
+ CPPUNIT_ASSERT(x1.valid());
+ CPPUNIT_ASSERT(x2.valid());
+ CPPUNIT_ASSERT(x3.valid());
+ CPPUNIT_ASSERT(x4.valid());
+}
+
+void CommodityAmountTestCase::testDisplayRound()
+{
+ amount_t x1("$0.85");
+
+ x1 *= 0.19;
+
+ CPPUNIT_ASSERT(amount_t("$0.16") != x1);
+ assertEqual(internalAmount("$0.1615"), x1);
+ assertEqual(std::string("$0.16"), x1.to_string());
+
+ x1 *= 7L;
+
+ CPPUNIT_ASSERT(amount_t("$1.13") != x1);
+ assertEqual(internalAmount("$1.1305"), x1);
+ assertEqual(std::string("$1.13"), x1.to_string());
+}
+
+void CommodityAmountTestCase::testTruth()
+{
+ // jww (2007-04-16): tbd
+ 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 CommodityAmountTestCase::testForZero()
+{
+ // jww (2007-04-16): tbd
+ 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 CommodityAmountTestCase::testComparisons()
+{
+ // jww (2007-04-16): tbd
+ 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 CommodityAmountTestCase::testSign()
+{
+ // jww (2007-04-16): tbd
+ 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 CommodityAmountTestCase::testAbs()
+{
+ // jww (2007-04-16): tbd
+ amount_t x0;
+ amount_t x1(-1234L);
+ amount_t x2(1234L);
+
+ assertEqual(amount_t(), abs(x0));
+ assertEqual(amount_t(1234L), abs(x1));
+ assertEqual(amount_t(1234L), abs(x2));
+
+ x0.abs();
+ x1.abs();
+ x2.abs();
+
+ assertEqual(amount_t(), x0);
+ assertEqual(amount_t(1234L), x1);
+ assertEqual(amount_t(1234L), x2);
+
+ CPPUNIT_ASSERT(x0.valid());
+ CPPUNIT_ASSERT(x1.valid());
+ CPPUNIT_ASSERT(x2.valid());
+}
+
+void CommodityAmountTestCase::testPrinting()
+{
+ // jww (2007-04-16): tbd
+ 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());
+}
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