def test_rgb_from_triplet(self):
c = RGB(string="11,22,33")
self.assertEquals(c.red, 11)
self.assertEquals(c.green, 22)
self.assertEquals(c.blue, 33)
c = RGB(string="(11,22,33)")
self.assertEquals(c.red, 11)
self.assertEquals(c.green, 22)
self.assertEquals(c.blue, 33)
with self.assertRaises(RGBError):
RGB(string="11,22,33,44")
c = RGB(string="11,22,333")
self.assertFalse(c.is_valid())
def test_rgb_from_colors(self):
c = RGB()
self.assertEquals(c.red, -1)
self.assertEquals(c.green, -1)
self.assertEquals(c.blue, -1)
self.assertFalse(c.is_valid())
c = RGB(red=11, green=22, blue=33)
self.assertEquals(c.red, 11)
self.assertEquals(c.green, 22)
self.assertEquals(c.blue, 33)
c = RGB(green=22, red=11, blue=33)
self.assertEquals(c.red, 11)
self.assertEquals(c.green, 22)
self.assertEquals(c.blue, 33)
c = RGB(red=256, green=44, blue=55)
self.assertFalse(c.is_valid())
