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import unittest
import colorsys
from PySide.QtGui import QColor
class QColorGetTest(unittest.TestCase):
def setUp(self):
self.color = QColor(20, 40, 60, 80)
def testGetRgb(self):
self.assertEqual(self.color.getRgb(), (20, 40, 60, 80))
def testGetRgbF(self):
self.assertEqual(self.color.getRgbF(), (20.0/255, 40.0/255, 60.0/255, 80.0/255))
def testGetHsl(self):
hls = colorsys.rgb_to_hls(20.0/255, 40.0/255, 60.0/255)
hsla = hls[0]*360.0, hls[2]*256, hls[1]*255, self.color.alpha()
self.assertEqual(self.color.getHsl(), hsla)
def testGetHslF(self):
hls = colorsys.rgb_to_hls(20.0/255, 40.0/255, 60.0/255)
hsla = hls[0], hls[2], hls[1], self.color.alphaF()
for x, y in zip(self.color.getHslF(), hsla): # Due to rounding problems
self.assert_(x - y < 1/100000.0)
def testGetHsv(self):
hsv = colorsys.rgb_to_hsv(20.0/255, 40.0/255, 60.0/255)
hsva = int(hsv[0]*360.0), int(hsv[1]*255), int(hsv[2]*256), self.color.alpha()
self.assertEqual(self.color.getHsv(), hsva)
def testGetHsvF(self):
hsv = colorsys.rgb_to_hsv(20.0/255, 40.0/255, 60.0/255)
hsva = hsv[0], hsv[1], hsv[2], self.color.alphaF()
self.assertEqual(self.color.getHsvF(), hsva)
def testGetCmyk(self): # not supported by colorsys
self.assertEqual(self.color.getCmyk(), (170, 85, 0, 195, 80))
def testGetCmykF(self): # not supported by colorsys
for x, y in zip(self.color.getCmykF(), (170/255.0, 85/255.0, 0, 195/255.0, 80/255.0)):
self.assert_(x - y < 1/10000.0)
if __name__ == '__main__':
unittest.main()
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