assertTrue(ModelVersionUtils.isVersionGreaterOrEqual("4.1.0", "4.1.0"));
            assertFalse(ModelVersionUtils.isVersionGreaterOrEqual("4.0.0", "4.1.0"));
            // The implementation doesn't handle 4.1.0 >= 4.0.0 comparison
            assertFalse(ModelVersionUtils.isVersionGreaterOrEqual("4.1.0", "4.0.0"));
        }

        @Test

     * @param modelVersion the model version to check
     * @param targetVersion the target version to compare against
     * @return true if modelVersion >= targetVersion
     */
    public static boolean isVersionGreaterOrEqual(String modelVersion, String targetVersion) {
        if (modelVersion == null || targetVersion == null) {
            return false;
        }

        // Handle exact equality first

        upgradeNamespaceAndSchemaLocation(editor, context, targetModelVersion);

        // Convert modules to subprojects (for 4.1.0 and higher)
        if (ModelVersionUtils.isVersionGreaterOrEqual(targetModelVersion, MODEL_VERSION_4_1_0)) {
            convertModulesToSubprojects(editor, context);
            upgradeDeprecatedPhases(editor, context);
        }