@Test public void shouldCreateUID() { Project project = new Project("my_project"); assertThat(DefaultIndex.createUID(project, project), is("my_project")); JavaPackage javaPackage = new JavaPackage("org.foo"); assertThat(DefaultIndex.createUID(project, javaPackage), is("my_project:org.foo")); Library library = new Library("junit:junit", "4.7"); assertThat(DefaultIndex.createUID(project, library), is("junit:junit")); }