def test_pygame2_base_Color_a(self):
# __doc__ (as of 2008-10-17) for pygame2.base.Color.a:
# Gets or sets the alpha value of the Color.
c = Color (100, 100, 100)
self.assertEqual (c.a, 255)
c = Color (100, 100, 100, 100)
self.assertEqual (c.a, 100)
c = Color (100, 100, 100)
self.assertEqual (c.a, 255)
c.a = 200
self.assertEqual (c.a, 200)
c.a += 22
self.assertEqual (c.a, 222)
c = Color (0xAABBCCDD)
self.assertEqual (c.a, 0xAA)
c = Color ("0xBBCCDD")
self.assertEqual (c.a, 0xFF)
c = Color ("0xAABBCCDD")
self.assertEqual (c.a, 0xDD)
c = Color ("#AABBCCDD")
self.assertEqual (c.a, 0xDD)
c = Color ("#BBCCDD")
self.assertEqual (c.a, 0xFF)
c = Color ("red")
self.assertEqual (c.a, 255)
def test_rgba (self):
c = Color (0)
self.assertEqual (c.r, 0)
self.assertEqual (c.g, 0)
self.assertEqual (c.b, 0)
self.assertEqual (c.a, 0)
# Test simple assignments
c.r = 123
self.assertEqual (c.r, 123)
self.assertRaises (ValueError, _assignr, c, 537)
self.assertEqual (c.r, 123)
self.assertRaises (ValueError, _assignr, c, -3)
self.assertEqual (c.r, 123)
c.g = 55
self.assertEqual (c.g, 55)
self.assertRaises (ValueError, _assigng, c, 348)
self.assertEqual (c.g, 55)
self.assertRaises (ValueError, _assigng, c, -44)
self.assertEqual (c.g, 55)
c.b = 77
self.assertEqual (c.b, 77)
self.assertRaises (ValueError, _assignb, c, 256)
self.assertEqual (c.b, 77)
self.assertRaises (ValueError, _assignb, c, -12)
self.assertEqual (c.b, 77)
c.a = 255
self.assertEqual (c.a, 255)
self.assertRaises (ValueError, _assigna, c, 312)
self.assertEqual (c.a, 255)
self.assertRaises (ValueError, _assigna, c, -10)
self.assertEqual (c.a, 255)
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)
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_pygame2_base_Color_r(self):
# __doc__ (as of 2008-10-17) for pygame2.base.Color.r:
# Gets or sets the red value of the Color.
c = Color (100, 100, 100)
self.assertEqual (c.r, 100)
c = Color (100, 100, 100, 100)
self.assertEqual (c.r, 100)
c = Color (100, 100, 100)
self.assertEqual (c.r, 100)
c.r = 200
self.assertEqual (c.r, 200)
c.r += 22
self.assertEqual (c.r, 222)
c = Color (0xAABBCCDD)
self.assertEqual (c.r, 0xBB)
c = Color ("0xBBCCDD")
self.assertEqual (c.r, 0xBB)
c = Color ("0xAABBCCDD")
self.assertEqual (c.r, 0xAA)
c = Color ("#AABBCCDD")
self.assertEqual (c.r, 0xAA)
c = Color ("#BBCCDD")
self.assertEqual (c.r, 0xBB)
c = Color ("red")
self.assertEqual (c.r, 255)
c = Color ("blue")
self.assertEqual (c.r, 0)
def test_pygame2_base_Color_g(self):
# __doc__ (as of 2008-10-17) for pygame2.base.Color.g:
# Gets or sets the green value of the Color.
c = Color (100, 100, 100)
self.assertEqual (c.g, 100)
c = Color (100, 100, 100, 100)
self.assertEqual (c.g, 100)
c = Color (100, 100, 100)
self.assertEqual (c.g, 100)
c.g = 200
self.assertEqual (c.g, 200)
c.g += 22
self.assertEqual (c.g, 222)
c = Color (0xAABBCCDD)
self.assertEqual (c.g, 0xCC)
c = Color ("0xBBCCDD")
self.assertEqual (c.g, 0xCC)
c = Color ("0xAABBCCDD")
self.assertEqual (c.g, 0xBB)
c = Color ("#AABBCCDD")
self.assertEqual (c.g, 0xBB)
c = Color ("#BBCCDD")
self.assertEqual (c.g, 0xCC)
c = Color ("red")
self.assertEqual (c.g, 0)
c = Color ("green")
self.assertEqual (c.g, 255)
def test_pygame2_base_Color_b(self):
# __doc__ (as of 2008-10-17) for pygame2.base.Color.b:
# Gets or sets the blue value of the Color.
c = Color (100, 100, 100)
self.assertEqual (c.b, 100)
c = Color (100, 100, 100, 100)
self.assertEqual (c.b, 100)
c = Color (100, 100, 100)
self.assertEqual (c.b, 100)
c.b = 200
self.assertEqual (c.b, 200)
c.b += 22
self.assertEqual (c.b, 222)
c = Color (0xAABBCCDD)
self.assertEqual (c.b, 0xDD)
c = Color ("0xBBCCDD")
self.assertEqual (c.b, 0xDD)
c = Color ("0xAABBCCDD")
self.assertEqual (c.b, 0xCC)
c = Color ("#AABBCCDD")
self.assertEqual (c.b, 0xCC)
c = Color ("#BBCCDD")
self.assertEqual (c.b, 0xDD)
c = Color ("red")
self.assertEqual (c.b, 0)
c = Color ("blue")
self.assertEqual (c.b, 255)
