def test_init_color(self):
"""
Test of giving random content to the color instance.
"""
random.seed()
for _ in xrange(20):
L = random.randint(0, 100)
a = random.randint(-255, 255)
b = random.randint(-255, 255)
col = Color(L, a, b)
self.assertEqual(col.get_values(), [L, a, b])
def test_init_color(self):
"""
Test of giving random content to the color instance.
"""
random.seed()
for _ in xrange(20):
L = random.randint(0, 100)
a = random.randint(-255, 255)
b = random.randint(-255, 255)
col = Color(L, a, b)
self.assertEqual(col.get_values(), [L, a, b])
def test_distance(self):
"""
similar color
"""
for _ in xrange(20):
L = random.randint(0, 100)
a = random.randint(-255, 255)
b = random.randint(-255, 255)
col = Color(L, a, b)
self.assertTrue(col.distance(col) == 0.)
a = Color(5, 3, 3)
b = Color(6, 1, -1)
self.assertTrue(math.fabs(a.distance(b) - 4.58257) < 0.00001)
def test_distance(self):
"""
similar color
"""
for _ in xrange(20):
L = random.randint(0, 100)
a = random.randint(-255, 255)
b = random.randint(-255, 255)
col = Color(L, a, b)
self.assertTrue(col.distance(col) == 0.)
a = Color(5, 3, 3)
b = Color(6, 1, -1)
self.assertTrue(math.fabs(a.distance(b) - 4.58257) < 0.00001)
def parse_munsell_chip(self, chip):
L = float(chip.getElementsByTagName("L")[0].firstChild.data)
a = float(chip.getElementsByTagName("a")[0].firstChild.data)
b = float(chip.getElementsByTagName("b")[0].firstChild.data)
return Color(L, a, b)