@Test
    @Issue("JENKINS-57604")
    @ConfiguredWithCode("GitTest.yml")
    void checkAssemblaWebIsLoaded(JenkinsConfiguredWithCodeRule j) {
        final Jenkins jenkins = Jenkins.get();
        final GlobalLibraries libs =
                jenkins.getExtensionList(GlobalConfiguration.class).get(GlobalLibraries.class);

        LibraryConfiguration lib = libs.getLibraries().get(0);
        SCMRetriever retriever = (SCMRetriever) lib.getRetriever();
        GitSCM scm = (GitSCM) retriever.getScm();
        AssemblaWeb browser = (AssemblaWeb) scm.getBrowser();
        assertEquals("assembla.acmecorp.com", browser.getRepoUrl());
    }
Tests for Git plugin global configurations.
integrations/src/test/java/io/jenkins/plugins/casc/GitTest.java