project.setFile(new File(basedir, "file"));

        project.addCompileSourceRoot(basedir.getAbsolutePath());
        project.addCompileSourceRoot(".");

        assertEquals(1, project.getCompileSourceRoots().size());
    }

    @Test
    void testRemoveSourceRoot() {
        MavenProject project = new MavenProject();

        File basedir = new File(System.getProperty("java.io.tmpdir"));

        MavenProject project = result.get(0).getProject();
        // verify a few typical parameters are not duplicated
        assertEquals(1, project.getTestCompileSourceRoots().size());
        assertEquals(1, project.getCompileSourceRoots().size());
        assertEquals(1, project.getMailingLists().size());
        assertEquals(1, project.getResources().size());
    }

    @Test

    }

    /**
     * @deprecated Replaced by {@code getEnabledSourceRoots(ProjectScope.MAIN, Language.JAVA_FAMILY)}.
     */
    @Deprecated(since = "4.0.0")
    public List<String> getCompileSourceRoots() {
        return getSourceRootDirs(ProjectScope.MAIN, Language.JAVA_FAMILY);
    }

    /**
     * @deprecated Replaced by {@code getEnabledSourceRoots(ProjectScope.TEST, Language.JAVA_FAMILY)}.
     */