@Test
public void testLike() {

  Parser<Expression> parser = ExpressionParser.like(NUMBER);
  TerminalParserTest.assertParser(parser, "1 like 2", new LikeExpression(number(1), true, number(2), null));
  TerminalParserTest.assertParser(parser, "1 not like 2", new LikeExpression(number(1), false, number(2), null));
  TerminalParserTest.assertParser(parser, "1 like 2 escape 3",
      new LikeExpression(number(1), true, number(2), number(3)));
  TerminalParserTest.assertParser(parser, "1 not like 2 escape 3",
      new LikeExpression(number(1), false, number(2), number(3)));
}