def testTransform_ValidMatrix(self): '''Transform applies successfully.''' p = Point(3, 4) r = applyHomogeneousTransform(p, 0, 1, 0, -1, 0, 0, 0, 0, 1) self.assertTrue(type(r) is Point) self.assertEqual(r.x(), 4) self.assertEqual(r.y(), -3)
def testTransform_InvalidMatrix(self): '''Transform does not apply successfully.''' p = Point(3, 4) r = applyHomogeneousTransform(p, 1, 0, 0, 0, 1, 0, 0, 0, 0) self.assertTrue(r is None)