test_mrecords.py 文件源码

def test_set_mask(self):
        base = self.base.copy()
        mbase = base.view(mrecarray)
        # Set the mask to True .......................
        mbase.mask = masked
        assert_equal(ma.getmaskarray(mbase['b']), [1]*5)
        assert_equal(mbase['a']._mask, mbase['b']._mask)
        assert_equal(mbase['a']._mask, mbase['c']._mask)
        assert_equal(mbase._mask.tolist(),
                     np.array([(1, 1, 1)]*5, dtype=bool))
        # Delete the mask ............................
        mbase.mask = nomask
        assert_equal(ma.getmaskarray(mbase['c']), [0]*5)
        assert_equal(mbase._mask.tolist(),
                     np.array([(0, 0, 0)]*5, dtype=bool))