Method test_compose_empty

tests/test_sql.py:119–122

(self, conn)

        assert s1 == "select '2016-12-31'::date;"

    def test_compose_empty(self, conn):
        s = sql.SQL("select foo;").format()
        s1 = s.as_string(conn)
        assert s1 == "select foo;"

    def test_percent_escape(self, conn):
        s = sql.SQL("42 % {0}").format(sql.Literal(7))