@Test
    public void testNonGistId() {
        assertNull(GistUriMatcher.getGist(Uri
                .parse("https://gist.github.com/TEST")));
        assertNull(GistUriMatcher.getGist(Uri
                .parse("https://gist.github.com/abc%20")));
        assertNull(GistUriMatcher.getGist(Uri
                .parse("https://gist.github.com/abcdefg")));
    }
Verify invalid Gist ids in URIs
app/src/androidTest/java/com/github/pockethub/android/tests/gist/GistUriMatcherTest.java