    @Test
    public void testNoGroupsFound() throws IOException {

        InputStream stream = this.getClass().getClassLoader().getResourceAsStream("empty-group.json");
        String content = TestUtils.readFile(stream);

        assertTrue(ruleMatcher.canCrawl("*", "/", content));
        assertTrue(ruleMatcher.canCrawl("abc", "/", content));
        assertTrue(ruleMatcher.canCrawl("abc", "/test", content));
    }