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