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#include <boost/test/unit_test.hpp>
#include <boost/test/data/test_case.hpp>
#include <aocommon/radeccoord.h>
using aocommon::RaDecCoord;
BOOST_AUTO_TEST_SUITE(ra_dec_coord)
const std::string raValues[15] = {"00h00m00s", "00h00m00.0s", "00h00m00.00s",
"12h00m00.0s", "00:00:00.0", "-00:00:00.0",
"-00:01:00.0", "-23:59:59.9", "-23:59:59.99",
"11:59:59.9", "-11:59:59.9", "23:59:59.9",
"23:59:59.90", "23:59:59.99", "23:59:59.999"};
const std::string badRaValues[8] = {"", "00h00m00.00-", "00h00m00.00s!",
"?", "00h", "00h00m",
"00:00*", "00:00:00.0x"};
static const std::string decValues[11] = {
"00d00m00.0s", "90d00m00.0s", "00.00.00.0", "-00d00m00s",
"-00d01m00.0s", "89.59.59.9", "89d59m59.99s", "-89.59.59.9",
"-89.59.59.90", "-89.59.59.99", "-89.59.59.999"};
static const std::string badDecValues[7] = {
"", "-", "00.00.00.a", "-00d", "-00d01", "01d02m03", "05.04a"};
BOOST_DATA_TEST_CASE(testRAParsesConsistently,
boost::unit_test::data::make(raValues)) {
long double val = RaDecCoord::ParseRA(sample);
if (val < 0.0) val += 2.0L * M_PIl;
std::string recomposed = RaDecCoord::RAToString(val);
BOOST_CHECK_CLOSE_FRACTION(val, RaDecCoord::ParseRA(recomposed), 1e-9);
}
BOOST_DATA_TEST_CASE(testRAToString, boost::unit_test::data::make(raValues)) {
double val = RaDecCoord::ParseRA(sample);
if (val < 0.0) val += 2.0L * M_PIl;
std::string recomposed = RaDecCoord::RAToString(val);
BOOST_CHECK_CLOSE_FRACTION(val, RaDecCoord::ParseRA(recomposed), 1e-9);
}
BOOST_AUTO_TEST_CASE(testNegativeRAToString) {
// A negative RA should parse fine and produce a negative
// value in radians:
double val = RaDecCoord::ParseRA("-10h30m00s");
BOOST_CHECK_CLOSE_FRACTION(val, -10.5 * M_PIl / 12.0L, 1e-9);
// A negative value in radians should however still produce a
// "positive" RA string, because it is uncommon to write
// an RA as "-10h30m".
std::string recomposed = RaDecCoord::RAToString(val);
BOOST_CHECK_EQUAL(recomposed.substr(0, 10), "13h30m00.0");
}
BOOST_DATA_TEST_CASE(testRAParseException,
boost::unit_test::data::make(badRaValues)) {
BOOST_CHECK_THROW(RaDecCoord::ParseRA(sample), std::runtime_error);
}
BOOST_DATA_TEST_CASE(testDeclinationParsesConsistently,
boost::unit_test::data::make(decValues)) {
double val = RaDecCoord::ParseDec(sample);
std::string recomposed = RaDecCoord::DecToString(val);
BOOST_CHECK_EQUAL(RaDecCoord::ParseDec(sample),
RaDecCoord::ParseDec(recomposed));
}
BOOST_DATA_TEST_CASE(testDeclinationToString,
boost::unit_test::data::make(decValues)) {
double val = RaDecCoord::ParseDec(sample);
std::string recomposed = RaDecCoord::DecToString(val);
BOOST_CHECK_EQUAL(recomposed,
RaDecCoord::DecToString(RaDecCoord::ParseDec(recomposed)));
}
BOOST_DATA_TEST_CASE(testDeclinationParseException,
boost::unit_test::data::make(badDecValues)) {
BOOST_CHECK_THROW(RaDecCoord::ParseDec(sample), std::runtime_error);
}
BOOST_AUTO_TEST_SUITE_END()
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