}
    }

    /**
     * Same source (user or project extensions.xml) must not contain same GA with different V.
     */
    @Test
    void conflictingExtensionsFromSameSource(
            @TempDir(cleanup = CleanupMode.ON_SUCCESS) Path cwd,
            @TempDir(cleanup = CleanupMode.ON_SUCCESS) Path userHome)
            throws Exception {
        String projectExtensionsXml = """