@Test
public void testQualifiedMethodCall() {

  Parser<UnaryOperator<Expression>> parser = ExpressionParser.qualifiedMethodCall(ExpressionParser.IDENTIFIER);
  TerminalParserTest.assertToString(MethodCallExpression.class, "1.f(a, b)",
      parse(parser, ".f(a,b)").apply(literal(1)));
  TerminalParserTest.assertToString(MethodCallExpression.class, "1.f()",
      parse(parser, ".f()").apply(literal(1)));
}