def test_functions(self):
     v = Metal.MTLIndirectCommandBufferExecutionRangeMake(1, 2)
     self.assertIsInstance(v, Metal.MTLIndirectCommandBufferExecutionRange)
     self.assertEqual(v, Metal.MTLIndirectCommandBufferExecutionRange(1, 2))
 def test_structs(self):
     v = Metal.MTLIndirectCommandBufferExecutionRange()
     self.assertEqual(v.location, 0)
     self.assertEqual(v.length, 0)