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#include "t_commodity.h"
#include "amount.h"
#include "commodity.h"
using namespace ledger;
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(CommodityTestCase, "math");
void CommodityTestCase::setUp() {
amount_t::initialize();
amount_t::stream_fullstrings = true;
}
void CommodityTestCase::tearDown() {
amount_t::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);
}
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