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import unittest
import colorsys
import PySide
from PySide.QtCore import Qt, qFuzzyCompare
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 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 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)
class QColorQRgbConstructor(unittest.TestCase):
'''QColor(QRgb) constructor'''
# Affected by bug #170 - QColor(QVariant) coming before QColor(uint)
# in overload sorting
def testBasic(self):
'''QColor(QRgb)'''
color = QColor(255, 0, 0)
#QRgb format #AARRGGBB
rgb = 0x00FF0000
self.assertEqual(QColor(rgb), color)
class QColorEqualGlobalColor(unittest.TestCase):
def testEqualGlobalColor(self):
'''QColor == Qt::GlobalColor'''
self.assertEqual(QColor(255, 0, 0), Qt.red)
class QColorCopy(unittest.TestCase):
def testDeepCopy(self):
'''QColor deepcopy'''
from copy import deepcopy
original = QColor(0, 0, 255)
copy = deepcopy([original])[0]
self.assert_(original is not copy)
self.assertEqual(original, copy)
del original
self.assertEqual(copy, QColor(0, 0, 255))
class QColorRepr(unittest.TestCase):
def testReprFunction(self):
c = QColor(100, 120, 200)
c2 = eval(c.__repr__())
self.assertEqual(c, c2)
def testStrFunction(self):
c = QColor('red')
c2 = eval(c.__str__())
self.assertEqual(c, c2)
if __name__ == '__main__':
unittest.main()
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