function test_null()
{
//Arrange
$test_RockPaperScissors = new RockPaperScissors();
$first_input = null;
$second_input = null;
//Act
$result = $test_RockPaperScissors->makeRockPaperScissors($first_input, $second_input);
//Assert
$this->assertEquals("Please select an option from both menus", $result);
}
