def test_zero_2d_dat(self, backend, y):
        y.data[:] = 10
        assert (y.data == 10).all()
        y.zero()
        assert (y.data == 0).all()
Run processor. Must be overridden by subclasses. 
dataset/ETHPy150Open OP2/PyOP2/test/unit/test_direct_loop.py/TestDirectLoop.test_zero_2d_dat--crossover with--dataset/ETHPy150Open darcyliu/storyboard/markdown/blockprocessors.py/BlockProcessor.run