Method test_sparse

pandas/tests/internals/test_internals.py:523–525

(self)

                assert lbase is None and rbase is None

    def test_sparse(self):
        mgr = create_mgr("a: sparse-1; b: sparse-2")
        assert mgr.as_array().dtype == np.float64

    def test_sparse_mixed(self):
        mgr = create_mgr("a: sparse-1; b: sparse-2; c: f8")