def testNegativeWidth(self):
self.assertEqual(None, rasterise([1, 2, 3], -1))
def testInvalidWidth(self):
self.assertEqual(None, rasterise([1, 2, 3], 0))
def testMultipleWidth(self):
self.assertEqual([[1, 2], [3, 4], [5, 6], [7, 8]],
rasterise([1, 2, 3, 4, 5, 6, 7, 8], 2))
self.assertEqual([[1, 2, 3, 4], [5, 6, 7, 8]],
rasterise([1, 2, 3, 4, 5, 6, 7, 8], 4))
def testWidthOne(self):
self.assertEqual([[1], [2], [3]], rasterise([1, 2, 3], 1))
def testSameWidth(self):
self.assertEqual([[1, 2, 3]], rasterise([1, 2, 3], 3))
def testNotMultipleWidth(self):
self.assertEqual(None, rasterise([1, 2, 3], 2))