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test: unit tests for trigonometric functions added

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Mateusz Pusz
2022-09-01 16:25:33 +02:00
parent 9ae3403b18
commit a95cb53f73
2 changed files with 127 additions and 0 deletions
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test/unit_test/runtime/math_test.cpp
+71
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@@ -20,6 +20,7 @@
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#include "almost_equals.h"
#include <catch2/catch_all.hpp>
#include <units/isq/si/area.h>
#include <units/isq/si/cgs/length.h>
@@ -386,3 +387,73 @@ TEST_CASE("hypot functions", "[hypot]")
REQUIRE(hypot(km<>(2.), cgs::length::cm<>(300'000.), km<>(6.)) == km<>(7.));
}
}
TEST_CASE("trigonometric functions", "[trig]")
{
using namespace units::aliases;
SECTION("sin")
{
REQUIRE_THAT(sin(deg<>(0.)), AlmostEquals(quantity{0.}));
REQUIRE_THAT(sin(deg<>(90.)), AlmostEquals(quantity{1.}));
REQUIRE_THAT(sin(deg<>(180.)), AlmostEquals(quantity{0.}));
REQUIRE_THAT(sin(deg<>(270.)), AlmostEquals(quantity{-1.}));
REQUIRE_THAT(sin(grad<>(0.)), AlmostEquals(quantity{0.}));
REQUIRE_THAT(sin(grad<>(100.)), AlmostEquals(quantity{1.}));
REQUIRE_THAT(sin(grad<>(200.)), AlmostEquals(quantity{0.}));
REQUIRE_THAT(sin(grad<>(300.)), AlmostEquals(quantity{-1.}));
}
SECTION("cos")
{
REQUIRE_THAT(cos(deg<>(0.)), AlmostEquals(quantity{1.}));
REQUIRE_THAT(cos(deg<>(90.)), AlmostEquals(quantity{0.}));
REQUIRE_THAT(cos(deg<>(180.)), AlmostEquals(quantity{-1.}));
REQUIRE_THAT(cos(deg<>(270.)), AlmostEquals(quantity{0.}));
REQUIRE_THAT(cos(grad<>(0.)), AlmostEquals(quantity{1.}));
REQUIRE_THAT(cos(grad<>(100.)), AlmostEquals(quantity{0.}));
REQUIRE_THAT(cos(grad<>(200.)), AlmostEquals(quantity{-1.}));
REQUIRE_THAT(cos(grad<>(300.)), AlmostEquals(quantity{0.}));
}
SECTION("tan")
{
REQUIRE_THAT(tan(deg<>(0.)), AlmostEquals(quantity{0.}));
REQUIRE_THAT(tan(deg<>(45.)), AlmostEquals(quantity{1.}));
REQUIRE_THAT(tan(deg<>(135.)), AlmostEquals(quantity{-1.}));
REQUIRE_THAT(tan(deg<>(180.)), AlmostEquals(quantity{0.}));
REQUIRE_THAT(tan(grad<>(0.)), AlmostEquals(quantity{0.}));
REQUIRE_THAT(tan(grad<>(50.)), AlmostEquals(quantity{1.}));
REQUIRE_THAT(tan(grad<>(150.)), AlmostEquals(quantity{-1.}));
REQUIRE_THAT(tan(grad<>(200.)), AlmostEquals(quantity{0.}));
}
}
TEST_CASE("inverse trigonometric functions", "[inv trig]")
{
using namespace units::aliases;
SECTION("asin")
{
REQUIRE_THAT(asin(quantity{-1.}), AlmostEquals(deg<>(-90.)));
REQUIRE_THAT(asin(quantity{0.}), AlmostEquals(deg<>(0.)));
REQUIRE_THAT(asin(quantity{1.}), AlmostEquals(deg<>(90.)));
}
SECTION("acos")
{
REQUIRE_THAT(asin(quantity{-1.}), AlmostEquals(deg<>(-90.)));
REQUIRE_THAT(asin(quantity{0.}), AlmostEquals(deg<>(0.)));
REQUIRE_THAT(asin(quantity{1.}), AlmostEquals(deg<>(90.)));
}
SECTION("atan")
{
REQUIRE_THAT(atan(quantity{-1.}), AlmostEquals(deg<>(-45.)));
REQUIRE_THAT(atan(quantity{0.}), AlmostEquals(deg<>(0.)));
REQUIRE_THAT(atan(quantity{1.}), AlmostEquals(deg<>(45.)));
}
}