TEST_CASE_F(TransformToLinearRGB_FromSpectrum, TransformToLinearRGBFixture)
{
ShadingResult result;
result.m_color_space = ColorSpaceSpectral;
result.m_main.m_color.set(0.0f);
result.transform_to_linear_rgb(m_lighting_conditions);
EXPECT_EQ(ColorSpaceLinearRGB, result.m_color_space);
EXPECT_EQ(0.0f, result.m_main.m_color[0]);
EXPECT_EQ(0.0f, result.m_main.m_color[1]);
EXPECT_EQ(0.0f, result.m_main.m_color[2]);
}
TEST_CASE_F(TransformToLinearRGB_FromCIEXYZ, Fixture)
{
ShadingResult result;
result.m_color_space = ColorSpaceCIEXYZ;
result.m_color[0] = result.m_color[1] = result.m_color[2] = 0.0f;
result.transform_to_linear_rgb(m_lighting_conditions);
EXPECT_EQ(ColorSpaceLinearRGB, result.m_color_space);
EXPECT_EQ(0.0f, result.m_color[0]);
EXPECT_EQ(0.0f, result.m_color[1]);
EXPECT_EQ(0.0f, result.m_color[2]);
}
TEST_CASE_F(TransformToLinearRGB_GivenLinearRGB_DoesNothing, TransformToLinearRGBFixture)
{
ShadingResult result;
result.m_color_space = ColorSpaceLinearRGB;
result.m_main.m_color[0] = 0.0f;
result.m_main.m_color[1] = 0.0f;
result.m_main.m_color[2] = 0.0f;
result.transform_to_linear_rgb(m_lighting_conditions);
EXPECT_EQ(ColorSpaceLinearRGB, result.m_color_space);
EXPECT_EQ(0.0f, result.m_main.m_color[0]);
EXPECT_EQ(0.0f, result.m_main.m_color[1]);
EXPECT_EQ(0.0f, result.m_main.m_color[2]);
}