NazaraEngine/tests/Nazara/Math/Rect.cpp

57 lines
1.6 KiB
C++

#include <Nazara/Math/Rect.hpp>
#include <catch.hpp>
SCENARIO("Rect", "[MATH][RECT]")
{
GIVEN("Two same rectangles center and unit lengths")
{
NzRectf firstCenterAndUnit(0.f, 0.f, 1.f, 1.f);
NzRectf secondCenterAndUnit(NzRecti(NzVector2i::Unit(), NzVector2i::Zero()));
WHEN("We ask if they are the same")
{
THEN("They should be")
{
REQUIRE(firstCenterAndUnit == secondCenterAndUnit);
REQUIRE(firstCenterAndUnit.GetCenter() == secondCenterAndUnit.GetCenter());
REQUIRE(firstCenterAndUnit.GetCorner(nzRectCorner_LeftBottom) == secondCenterAndUnit.GetCorner(nzRectCorner_LeftBottom));
CHECK(firstCenterAndUnit.IsValid());
}
}
WHEN("We move one from (0.5, 0.5)")
{
firstCenterAndUnit.Translate(NzVector2f(0.5f, 0.5f));
THEN("The collision should be (0.5, 0.5) -> (0.5, 0.5)")
{
NzRectf tmp;
CHECK(firstCenterAndUnit.Intersect(secondCenterAndUnit, &tmp));
REQUIRE(tmp == NzRectf(0.5f, 0.5f, 0.5f, 0.5f));
}
}
WHEN("We make an empty")
{
THEN("It's not valid")
{
CHECK(!(firstCenterAndUnit * 0.f).IsValid());
}
}
WHEN("We ask for infos")
{
THEN("These results are expected")
{
REQUIRE(firstCenterAndUnit.GetLengths() == NzVector2f::Unit());
REQUIRE(firstCenterAndUnit.GetMaximum() == NzVector2f::Unit());
REQUIRE(firstCenterAndUnit.GetMinimum() == NzVector2f::Zero());
REQUIRE(firstCenterAndUnit.GetNegativeVertex(NzVector2f::Unit()) == NzVector2f::Zero());
REQUIRE(firstCenterAndUnit.GetPosition() == NzVector2f::Zero());
REQUIRE(firstCenterAndUnit.GetPositiveVertex(NzVector2f::Unit()) == NzVector2f::Unit());
}
}
}
}