def test_nextPoint_with_0_0(self):
centralPoint = Point(0, 0)
nxPoint = centralPoint.nextPoint('R8')
self.assertEqual(nxPoint.x, 8)
self.assertEqual(nxPoint.y, 0)
nxPoint = centralPoint.nextPoint('U5')
self.assertEqual(nxPoint.x, 0)
self.assertEqual(nxPoint.y, 5)
nxPoint = centralPoint.nextPoint('L8')
self.assertEqual(nxPoint.x, -8)
self.assertEqual(nxPoint.y, 0)
nxPoint = centralPoint.nextPoint('D5')
self.assertEqual(nxPoint.x, 0)
self.assertEqual(nxPoint.y, -5)
