BmpPP/Test/MirrorHorizontally.cpp

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2022-03-06 13:46:03 +01:00
#include <Bmp.h>
#include <stdexcept>
#include "Catch2.h"
using namespace Leonetienne::BmpPP;
using namespace Eule;
// Tests the mirror horizontal function against reference images
TEST_CASE(__FILE__"/Mirroring produces the correct results", "[Mirroring][MirrorHorizontally]")
{
SECTION("RGB") {
// Read a gradient image
BMP bmp("base_gradient.bmp");
// Mirror it
bmp = bmp.MirrorHorizontally();
// Read reference image
const BMP reference("base_gradient_flipped_hor.bmp");
// Assert that they are equal
REQUIRE(bmp == reference);
}
SECTION("RGBA") {
// Read a gradient image
BMP bmp("basea_gradient.bmp");
// Mirror it
bmp = bmp.MirrorHorizontally();
// Read reference image
const BMP reference("basea_gradient_flipped_hor.bmp");
// Assert that they are equal
REQUIRE(bmp == reference);
}
return;
}