@Test
    public void testBadFilename() {
        GithubExploreMessageParser parser = new GithubExploreMessageParser();
        try {
            System.out.println(parser.parse(""));
            // If we reach here, we've failed. It should throw an IllegalArgumentException
            Assert.fail();
        } catch (IllegalArgumentException e) {
            // Do nothing
        } catch (FileNotFoundException e) {
            // If we reach here, we've failed. It should throw an IllegalArgumentException
            Assert.fail();
        }
    }