def test_static_conversion_utilities(self):
# Tests initializing a color by name or hex string value
# (names and hex values are not case-sensitive)
self.assertEqual((240, 248, 255), RGBColor.string_to_rgb('aliceblue'))
self.assertEqual((240, 248, 255), RGBColor.name_to_rgb('aliceblue'))
self.assertEqual((240, 248, 255), RGBColor.hex_to_rgb('F0F8FF'))
self.assertEqual((240, 248, 255), RGBColor.string_to_rgb('F0F8FF'))
with self.assertRaises(AssertionError):
RGBColor.string_to_rgb('non_existant')
self.assertEqual((0, 0, 0), RGBColor.name_to_rgb('non_existant'))
self.assertEqual((240, 248, 255), RGBColor.hex_to_rgb('f0f8ff'))
self.assertEqual((240, 248, 255), RGBColor.string_to_rgb('f0f8ff'))
def test_color_correction(self):
color = RGBColor(RGBColor.name_to_rgb('DarkGray'))
self.assertEqual((169, 169, 169), color.rgb)
# Tests default color correction profile (should be no correction)
color_correction_profile = RGBColorCorrectionProfile()
corrected_color = color_correction_profile.apply(color)
self.assertEqual((169, 169, 169), corrected_color.rgb)
# Test correction with default parameters
color_correction_profile.generate_from_parameters()
corrected_color = color_correction_profile.apply(color)
self.assertEqual((91, 91, 91), corrected_color.rgb)
# Test correction with new parameters
color_correction_profile.generate_from_parameters(gamma=2.0,
whitepoint=(0.9,
0.85,
0.9),
linear_slope=0.75,
linear_cutoff=0.1)
corrected_color = color_correction_profile.apply(color)
self.assertEqual((77, 67, 77), corrected_color.rgb)
# Test default correction profile
default_profile = RGBColorCorrectionProfile.default()
corrected_color = default_profile.apply(color)
self.assertEqual((81, 81, 81), corrected_color.rgb)
corrected_color = default_profile.apply(RGBColor((254, 254, 254)))
self.assertEqual((252, 252, 252), corrected_color.rgb)
