109 lines
2.7 KiB
C++
109 lines
2.7 KiB
C++
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#include <Bmp.h>
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#include "Catch2.h"
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#include <tuple>
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#include <Eule/Math.h>
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using namespace Leonetienne::BmpPP;
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using namespace Eule;
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#define IMSIZE Vector2i(800, 600)
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// Tests that FillChannel works correctly
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TEST_CASE(__FILE__"/WillWriteTheCorrectData", "[FillChannel]")
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{
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SECTION("RGB image, fill red") {
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// Read a red reference image
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BMP reference("base_red.bmp");
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// Now create a new image
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BMP bmp(IMSIZE, Colormode::RGB);
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// Fill its red channel with 255
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bmp.FillChannel(0, 0xFF);
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// Assert that they are equal
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REQUIRE(bmp == reference);
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}
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SECTION("RGB image, fill green") {
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// Read a green reference image
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BMP reference("base_green.bmp");
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// Now create a new image
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BMP bmp(IMSIZE, Colormode::RGB);
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// Fill its green channel with 255
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bmp.FillChannel(1, 0xFF);
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// Assert that they are equal
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REQUIRE(bmp == reference);
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}
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SECTION("RGB image, fill blue") {
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// Read a blue reference image
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BMP reference("base_blue.bmp");
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// Now create a new image
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BMP bmp(IMSIZE, Colormode::RGB);
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// Fill its blue channel with 255
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bmp.FillChannel(2, 0xFF);
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// Assert that they are equal
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REQUIRE(bmp == reference);
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}
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SECTION("RGBA image, fill red") {
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// Read a red reference image
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BMP reference("basea_red.bmp");
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// Now create a new image
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BMP bmp(IMSIZE, Colormode::RGBA);
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// Fill its red channel with 255
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bmp.FillChannel(0, 0xFF);
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// Assert that they are equal
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REQUIRE(bmp == reference);
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}
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SECTION("RGBA image, fill green") {
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// Read a green reference image
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BMP reference("basea_green.bmp");
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// Now create a new image
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BMP bmp(IMSIZE, Colormode::RGBA);
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// Fill its green channel with 255
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bmp.FillChannel(1, 0xFF);
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// Assert that they are equal
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REQUIRE(bmp == reference);
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}
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SECTION("RGBA image, fill blue") {
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// Read a blue reference image
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BMP reference("basea_blue.bmp");
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// Now create a new image
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BMP bmp(IMSIZE, Colormode::RGBA);
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// Fill its blue channel with 255
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bmp.FillChannel(2, 0xFF);
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// Assert that they are equal
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REQUIRE(bmp == reference);
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}
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SECTION("RGBA image, fill alpha") {
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// Read any reference image with alpha=255
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BMP reference("basea_blue.bmp");
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// Now create a new image
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BMP bmp(IMSIZE, Colormode::RGBA);
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// Fill its blue, and alpha channel with 255
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bmp.FillChannel(2, 0xFF);
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bmp.FillChannel(3, 0xFF);
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// Assert that they are equal
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REQUIRE(bmp == reference);
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}
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return;
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}
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