@Test
public void testAliasable() {

  Parser<Relation> parser = RelationParser.aliasable(TABLE);
  TerminalParserTest.assertParser(parser, "table t", new AliasedRelation(table("table"), "t"));
  TerminalParserTest.assertParser(parser, "table as t", new AliasedRelation(table("table"), "t"));
  TerminalParserTest.assertParser(parser, "table", table("table"));
}