Method test_copy

pandas/tests/internals/test_internals.py:279–282

(self, fblock)

        assert len(fblock) == len(fblock.values)

    def test_copy(self, fblock):
        cop = fblock.copy(deep=True)
        assert cop is not fblock
        assert_block_equal(fblock, cop)

    def test_delete(self, fblock):
        newb = fblock.copy(deep=True)