Function test_update_cells

python/pathway/tests/test_error_messages.py:602–627

()

def test_update_cells():
    left = T(
        """
      | pet  |  owner
    1 |  1   | Alice
    2 |  1   | Bob
    3 |  2   | Alice
    4 |  1   | Bob
    """
    )

    right = T(
        """
      | pet  |  owner  | age
    1 |  1   | Alice   | 10
    2 |  1   | Bob     | 9
    """
    )

    with _assert_error_trace(
        ValueError,
        match=re.escape(
            "Columns of the argument in Table.update_cells() not present in the updated table: ['age']."
        ),
    ):
        left.update_cells(right)  # cause


def test_update_types():