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#include "cru/platform/Matrix.h"
#include "cru/platform/graphics/direct2d/ConvertUtil.h"
#include <catch2/catch_test_macros.hpp>
#include "catch2/catch_approx.hpp"
using Catch::Approx;
using cru::platform::Matrix;
using cru::platform::graphics::direct2d::Convert;
TEST_CASE("MatrixConvert Rotation", "[matrix]") {
auto matrix = Convert(Matrix::Rotation(90));
auto m = *D2D1::Matrix3x2F::ReinterpretBaseType(&matrix);
auto p = m.TransformPoint({1, 1});
REQUIRE(p.x == Approx(-1));
REQUIRE(p.y == Approx(1));
}
TEST_CASE("MatrixConvert RotationAndTranslation", "[matrix]") {
auto matrix = Convert(Matrix::Rotation(90) * Matrix::Translation(1, 1));
auto m = *D2D1::Matrix3x2F::ReinterpretBaseType(&matrix);
auto p = m.TransformPoint({1, 1});
REQUIRE(p.x == Approx(0));
REQUIRE(p.y == Approx(2));
}
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