1 files changed, 106 insertions, 0 deletions
diff --git a/test/unit/t_commodity.cc b/test/unit/t_commodity.cc
new file mode 100644
index 00000000..3d84ead6
--- /dev/null
+++ b/test/unit/t_commodity.cc
@@ -0,0 +1,106 @@
+#include <system.hh>
+
+#include "t_commodity.h"
+
+#include "amount.h"
+#include "commodity.h"
+
+using namespace ledger;
+
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(CommodityTestCase, "math");
+
+void CommodityTestCase::setUp() {
+  times_initialize();
+  amount_t::initialize();
+  amount_t::stream_fullstrings = true;
+}
+
+void CommodityTestCase::tearDown() {
+  amount_t::shutdown();
+  times_shutdown();
+}
+
+void CommodityTestCase::testPriceHistory()
+{
+#ifndef NOT_FOR_PYTHON
+  datetime_t jan17_05;
+  datetime_t jan17_06;
+  datetime_t jan17_07;
+  datetime_t feb27_07;
+  datetime_t feb28_07;
+  datetime_t feb28_07sbm;
+  datetime_t mar01_07;
+  datetime_t apr15_07;
+#endif // NOT_FOR_PYTHON
+
+  jan17_05    = parse_datetime("2005/01/17 00:00:00");
+  jan17_06    = parse_datetime("2006/01/17 00:00:00");
+  jan17_07    = parse_datetime("2007/01/17 00:00:00");
+  feb27_07    = parse_datetime("2007/02/27 18:00:00");
+  feb28_07    = parse_datetime("2007/02/28 06:00:00");
+  feb28_07sbm = parse_datetime("2007/02/28 11:59:59");
+  mar01_07    = parse_datetime("2007/03/01 00:00:00");
+  apr15_07    = parse_datetime("2007/04/15 13:00:00");
+
+  amount_t x0;
+  amount_t x1("100.10 AAPL");
+
+  assertThrow(x0.value(), amount_error);
+  assertFalse(x1.value());
+
+  // Commodities cannot be constructed by themselves, since a great deal
+  // of their state depends on how they were seen to be used.
+  commodity_t& aapl(x1.commodity());
+
+  aapl.add_price(jan17_07,    amount_t("$10.20"));
+  aapl.add_price(feb27_07,    amount_t("$13.40"));
+  aapl.add_price(feb28_07,    amount_t("$18.33"));
+  aapl.add_price(feb28_07sbm, amount_t("$18.30"));
+  aapl.add_price(mar01_07,    amount_t("$19.50"));
+  aapl.add_price(apr15_07,    amount_t("$21.22"));
+  aapl.add_price(jan17_05,    amount_t("EUR 23.00"));
+  aapl.add_price(jan17_06,    amount_t("CAD 25.00"));
+
+  amount_t one_euro("EUR 1.00");
+  commodity_t& euro(one_euro.commodity());
+
+  euro.add_price(feb27_07, amount_t("CAD 1.40"));
+  euro.add_price(jan17_05, amount_t("$0.78"));
+
+  amount_t one_cad("CAD 1.00");
+  commodity_t& cad(one_cad.commodity());
+
+  cad.add_price(jan17_06, amount_t("$1.11"));
+
+#ifndef NOT_FOR_PYTHON
+  optional<amount_t> amt = x1.value(false, feb28_07sbm);
+  assertTrue(amt);
+  assertEqual(amount_t("$1831.83"), *amt);
+
+  amt = x1.value(false, CURRENT_TIME());
+  assertTrue(amt);
+  assertEqual(string("$2124.12"), amt->to_string());
+#ifdef INTEGER_MATH
+  assertEqual(string("$2124.12"), amt->to_fullstring());
+#else
+  assertEqual(string("$2124.122"), amt->to_fullstring());
+#endif
+
+  amt = x1.value(false, CURRENT_TIME(), euro);
+  assertTrue(amt);
+  assertEqual(string("EUR 1366.87"), amt->rounded().to_string());
+
+  // Add a newer Euro pricing
+  aapl.add_price(jan17_07, amount_t("EUR 23.00"));
+
+  amt = x1.value(false, CURRENT_TIME(), euro);
+  assertTrue(amt);
+  assertEqual(string("EUR 2302.30"), amt->to_string());
+
+  amt = x1.value(false, CURRENT_TIME(), cad);
+  assertTrue(amt);
+  assertEqual(string("CAD 3223.22"), amt->to_string());
+#endif // NOT_FOR_PYTHON
+
+  assertValid(x1);
+}