def test_pygame2_base_Color_normalize(self):
# __doc__ (as of 2008-10-17) for pygame2.base.Color.normalize:
# Color.normalize() -> tuple
#
# Returns the normalized RGBA values of the Color.
#
# Returns the normalized RGBA values of the Color as floating
# point values.
c = Color (255, 255, 255, 255)
self.assertEqual (c.normalize (), (1.0, 1.0, 1.0, 1.0))
c = Color (0, 0, 0, 0)
self.assertEqual (c.normalize (), (0.0, 0.0, 0.0, 0.0))
c = Color (128, 128, 128, 128)
t = c.normalize ()
for v in t:
self.assertAlmostEqual (v, 0.5, places=2)
c = Color (128, 255, 0, 52)
t = c.normalize ()
self.assertAlmostEqual (t[0], 0.5, places=2)
self.assertEqual (t[1], 1.0)
self.assertEqual (t[2], 0.0)
# 52 / 255 ~= .20
self.assertAlmostEqual (t[3], 0.2, places=2)
def test_normalize (self):
c = Color (204, 38, 194, 55)
self.assertEqual (c.r, 204)
self.assertEqual (c.g, 38)
self.assertEqual (c.b, 194)
self.assertEqual (c.a, 55)
t = c.normalize ()
self.assertAlmostEqual (t[0], 0.800000, places=5)
self.assertAlmostEqual (t[1], 0.149016, places=5)
self.assertAlmostEqual (t[2], 0.760784, places=5)
self.assertAlmostEqual (t[3], 0.215686, places=5)
