Method test_only_one_sentinel

test/sql/test_metadata.py:6380–6391

(self)

        )

    def test_only_one_sentinel(self):
        with expect_raises_message(
            exc.ArgumentError,
            "a Table may have only one explicit sentinel column",
        ):
            Table(
                "t",
                MetaData(),
                Column("id", Integer, primary_key=True, insert_sentinel=True),
                Column("ASdf", String(50)),
                insert_sentinel("sentinel"),
            )

    def test_no_sentinel_default_on_notnull(self):
        with expect_raises_message(