def test_false_2(self):
     self.assertFalse(logical_matrix([[1, 1], [1, 2]]))
 def test_false(self):
     self.assertFalse(logical_matrix([[2, 7], [0, 0]]))
 def test_true(self):
     self.assertTrue(logical_matrix([[0, 0], [1, 1]]))
 def test_false_2(self):
     self.assertFalse(logical_matrix([[1, 1], [1, 2]]))
 def test_false(self):
     self.assertFalse(logical_matrix([[2, 7], [0, 0]]))
 def test_true(self):
     self.assertTrue(logical_matrix([[0, 0], [1, 1]]))