def test_compose_key_function(self):
hsl = Color.from_hsl((20, 80, 50))
rgb = Color((10, 165, 70))
hsl_func = sorter.compile_color_sort_key_function('lHs')
rgb_func = sorter.compile_color_sort_key_function('bRG')
key_func = sorter.compose_key_function(hsl_func)
for k, h in zip(key_func(hsl), (50, -20, 80)):
self.assertAlmostEqual(k, h, 0)
key_func = sorter.compose_key_function(hsl_func, operator.itemgetter(0))
for k, h in zip(key_func([hsl]), (50, -20, 80)):
self.assertAlmostEqual(k, h, 0)
key_func = sorter.compose_key_function(rgb_func)
for k, h in zip(key_func(rgb), (70, -10, -165)):
self.assertAlmostEqual(k, h, 0)
key_func = sorter.compose_key_function(rgb_func, operator.itemgetter(0))
for k, h in zip(key_func([rgb]), (70, -10, -165)):
self.assertAlmostEqual(k, h, 0)
def test_compile_color_sort_key_function(self):
hsl = Color.from_hsl((20, 80, 50))
rgb = Color((10, 165, 70))
key_func = sorter.compile_color_sort_key_function('hsl')
for k, h in zip(key_func(hsl), (20, 80, 50)):
self.assertAlmostEqual(k, h, 0)
key_func = sorter.compile_color_sort_key_function('HSL')
for k, h in zip(key_func(hsl), (-20, -80, -50)):
self.assertAlmostEqual(k, h, 0)
key_func = sorter.compile_color_sort_key_function('lHs')
for k, h in zip(key_func(hsl), (50, -20, 80)):
self.assertAlmostEqual(k, h, 0)
key_func = sorter.compile_color_sort_key_function('rgb')
for k, h in zip(key_func(rgb), (10, 165, 70)):
self.assertEqual(k, h, 0)
key_func = sorter.compile_color_sort_key_function('bRG')
for k, h in zip(key_func(rgb), (70, -10, -165)):
self.assertEqual(k, h, 0)
def test_from_hsl(self):
self.assertEqual(Color.from_hsl((60, 100, 50)).hex, '#ffff00')
self.assertEqual(Color.from_hsl((60.0, 100.0, 50.0)).hex, '#ffff00')
self.assertEqual(Color.from_hsl((30, 100, 50)).hex, '#ff8000')
self.assertEqual(Color.from_hsl((30.0, 100.0, 50.0)).hex, '#ff8000')
