def METHOD_NAME(self):
    m1 = MetaData()
    m2 = MetaData()
    Table("some_table", m1, Column("test", String(10), primary_key=True))
    Table(
        "some_table",
        m2,
        Column("test", String(10), primary_key=True),
        comment="this is some table",
    )
    diffs = self._fixture(m1, m2)
    eq_(diffs[0][0], "add_table_comment")
    eq_(diffs[0][1].comment, "this is some table")
    eq_(diffs[0][2], None)