Ejemplo n.º 1
0
 def test_hsl(self):
     for hsl, expected_rgb in [
             # http://en.wikipedia.org/wiki/HSL_and_HSV#Examples
         ((0, 0, 100), (1, 1, 1)),
         ((127, 0, 100), (1, 1, 1)),
         ((0, 0, 50), (0.5, 0.5, 0.5)),
         ((127, 0, 50), (0.5, 0.5, 0.5)),
         ((0, 0, 0), (0, 0, 0)),
         ((127, 0, 0), (0, 0, 0)),
         ((0, 100, 50), (1, 0, 0)),
         ((60, 100, 37.5), (0.75, 0.75, 0)),
         ((780, 100, 37.5), (0.75, 0.75, 0)),
         ((-300, 100, 37.5), (0.75, 0.75, 0)),
         ((120, 100, 25), (0, 0.5, 0)),
         ((180, 100, 75), (0.5, 1, 1)),
         ((240, 100, 75), (0.5, 0.5, 1)),
         ((300, 50, 50), (0.75, 0.25, 0.75)),
         ((61.8, 63.8, 39.3), (0.628, 0.643, 0.142)),
         ((251.1, 83.2, 51.1), (0.255, 0.104, 0.918)),
         ((134.9, 70.7, 39.6), (0.116, 0.675, 0.255)),
         ((49.5, 89.3, 49.7), (0.941, 0.785, 0.053)),
         ((283.7, 77.5, 54.2), (0.704, 0.187, 0.897)),
         ((14.3, 81.7, 62.4), (0.931, 0.463, 0.316)),
         ((56.9, 99.1, 76.5), (0.998, 0.974, 0.532)),
         ((162.4, 77.9, 44.7), (0.099, 0.795, 0.591)),
         ((248.3, 60.1, 37.3), (0.211, 0.149, 0.597)),
         ((240.5, 29, 60.7), (0.495, 0.493, 0.721)),
     ]:
         for got, expected in zip(hsl_to_rgb(*hsl), expected_rgb):
             # Compensate for floating point errors and Wikipedia’s rounding:
             self.assertLess(abs(got - expected), 0.001)
Ejemplo n.º 2
0
 def test_hsl(self):
     for hsl, expected_rgb in [
         # http://en.wikipedia.org/wiki/HSL_and_HSV#Examples
         ((0,     0,    100), (1,     1,     1)),
         ((127,   0,    100), (1,     1,     1)),
         ((0,     0,    50), (0.5,   0.5,   0.5)),
         ((127,   0,    50), (0.5,   0.5,   0.5)),
         ((0,     0,    0), (0,     0,     0)),
         ((127,   0,    0), (0,     0,     0)),
         ((0,     100,  50), (1,     0,     0)),
         ((60,    100,  37.5), (0.75,  0.75,  0)),
         ((780,   100,  37.5), (0.75,  0.75,  0)),
         ((-300,  100,  37.5), (0.75,  0.75,  0)),
         ((120,   100,  25), (0,     0.5,   0)),
         ((180,   100,  75), (0.5,   1,     1)),
         ((240,   100,  75), (0.5,   0.5,   1)),
         ((300,   50,   50), (0.75,  0.25,  0.75)),
         ((61.8,  63.8, 39.3), (0.628, 0.643, 0.142)),
         ((251.1, 83.2, 51.1), (0.255, 0.104, 0.918)),
         ((134.9, 70.7, 39.6), (0.116, 0.675, 0.255)),
         ((49.5,  89.3, 49.7), (0.941, 0.785, 0.053)),
         ((283.7, 77.5, 54.2), (0.704, 0.187, 0.897)),
         ((14.3,  81.7, 62.4), (0.931, 0.463, 0.316)),
         ((56.9,  99.1, 76.5), (0.998, 0.974, 0.532)),
         ((162.4, 77.9, 44.7), (0.099, 0.795, 0.591)),
         ((248.3, 60.1, 37.3), (0.211, 0.149, 0.597)),
         ((240.5, 29,   60.7), (0.495, 0.493, 0.721)),
     ]:
         for got, expected in zip(hsl_to_rgb(*hsl), expected_rgb):
             # Compensate for floating point errors and Wikipedia’s rounding:
             self.assertLess(abs(got - expected), 0.001)
Ejemplo n.º 3
0
def test_hsl(hsl, expected_rgb):
    for got, expected in zip(hsl_to_rgb(*hsl), expected_rgb):
        # Compensate for floating point errors and Wikipedia’s rounding:
        assert abs(got - expected) < 0.001