def test_StartPositionPaintWhiteBlackWhite(self):
painter = Painter()
initialColor = painter.getValueAtCurrentPosition()
self.assertEqual(0, initialColor, 'intial color is black')
painter.paintCurrentWhite()
whiteCoat = painter.getValueAtCurrentPosition()
self.assertEqual(1, whiteCoat, 'white coat')
painter.paintCurrentBlack()
blackCoat = painter.getValueAtCurrentPosition()
self.assertEqual(0, blackCoat, 'black coat')
painter.paintCurrentWhite()
whiteFinish = painter.getValueAtCurrentPosition()
self.assertEqual(1, whiteFinish, 'white finish')
