String content = "<input name=\"authenticity_token\" value=\"abcdefg\">";
        assertEquals("abcdefg", formScheme.getTokenValue(tokenPattern, content));

        tokenPattern = "name=\"authenticity_token\" +value=\"[^\"]+\"";
        content = "<input name=\"authenticity_token\" value=\"abcdefg\">";
        assertNull(formScheme.getTokenValue(tokenPattern, content));

    def "transforms two commit ids to urls"() {
        when:
        def urls = new TestPageGenerator().createGitHubLinks(['123456', 'abcdefg'])

        then:
        urls[0].url == 'https://github.com/gradle/gradle/commit/123456'
        urls[1].url == 'https://github.com/gradle/dotcom/commit/abcdefg'
    }

    def "shortens label for commit hash"() {
        when: