def test_zero_matrix(self, backend, mat):
        mat.zero()
        expected_matrix = np.zeros((4, 4), dtype=valuetype)
        eps = 1.e-14
        assert_allclose(mat.values, expected_matrix, eps)
Release all threads and run all 'stop_thread' listeners.
dataset/ETHPy150Open OP2/PyOP2/test/unit/test_matrices.py/TestMatrices.test_zero_matrix--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/cherrypy/cherrypy/process/plugins.py/ThreadManager.stop