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-rw-r--r--tests/corelib/numerics/BasicAmountTestCase.cc365
1 files changed, 365 insertions, 0 deletions
diff --git a/tests/corelib/numerics/BasicAmountTestCase.cc b/tests/corelib/numerics/BasicAmountTestCase.cc
new file mode 100644
index 00000000..e82f5d19
--- /dev/null
+++ b/tests/corelib/numerics/BasicAmountTestCase.cc
@@ -0,0 +1,365 @@
+#include "BasicAmountTestCase.h"
+#include "ledger.h"
+
+using namespace ledger;
+
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(BasicAmountTestCase, "numerics");
+
+void BasicAmountTestCase::setUp() {}
+void BasicAmountTestCase::tearDown() {}
+
+void BasicAmountTestCase::testConstructors()
+{
+ amount_t x0;
+ amount_t x1(123456L);
+ amount_t x2(123456UL);
+ amount_t x3(123.456);
+ amount_t x4(true);
+ 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(x2, x1);
+ assertEqual(x5, x1);
+ assertEqual(x7, x1);
+ assertEqual(x6, x3);
+ assertEqual(x8, x3);
+ assertEqual(x10, x3);
+ assertEqual(amount_t(1L), x4);
+ assertEqual(x10, x9);
+}
+
+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.negated(), x9);
+
+ amount_t x10(x9);
+ x10.negate();
+
+ assertEqual(x3, x10);
+}
+
+void BasicAmountTestCase::testAssignment()
+{
+ amount_t x0;
+ amount_t x1 = 123456L;
+ amount_t x2 = 123456UL;
+ amount_t x3 = 123.456;
+ amount_t x4 = true;
+ 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 = 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(amount_t(1L), x4);
+ assertEqual(x10, x9);
+
+ x0 = amount_t();
+ x1 = 123456L;
+ x2 = 123456UL;
+ x3 = 123.456;
+ x4 = true;
+ 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(amount_t(1L), x4);
+ assertEqual(x10, x9);
+}
+
+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);
+}
+
+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 x3(true);
+ amount_t y3(true);
+
+ assertEqual(amount_t(2L), x3 + y3);
+ assertEqual(amount_t(2L), x3 + true);
+
+ amount_t x4("123456789123456789123456789");
+
+ assertEqual(amount_t("246913578246913578246913578"), x4 + x4);
+}
+
+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);
+}
+
+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 x3(true);
+ amount_t y3(true);
+
+ assertEqual(amount_t(false), x3 - y3);
+
+ amount_t x4("123456789123456789123456789");
+ amount_t y4("8238725986235986");
+
+ assertEqual(amount_t("123456789115218063137220803"), x4 - y4);
+ assertEqual(amount_t("-123456789115218063137220803"), y4 - x4);
+}
+
+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);
+}
+
+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 x3(true);
+ amount_t y3(true);
+
+ assertEqual(amount_t(true), x3 * y3);
+
+ amount_t x4("123456789123456789123456789");
+
+ assertEqual(amount_t("15241578780673678546105778281054720515622620750190521"),
+ x4 * x4);
+}
+
+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);
+}
+
+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("0.269736"), x1 / y1);
+ assertEqual(amount_t("3.707317"), y1 / x1);
+ assertEqual(amount_t("0.269736"), 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("0.269736"), x1);
+ x1 /= 456L;
+ assertEqual(amount_t("0.000591526315789473"), x1);
+
+ amount_t x4("123456789123456789123456789");
+ amount_t y4("56");
+
+ assertEqual(amount_t(1L), x4 / x4);
+ assertEqual(amount_t("2204585520061728377204585.517857"), x4 / y4);
+}
+
+void BasicAmountTestCase::testFractionalDivision()
+{
+ 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);
+}
+
+// round
+// conversion
+// truth tests
+// test for real zero
+// comparison operators
+// sign check
+// abs
+// reduce
+// printing to a string buffer
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-25 12:00:39 +0000