* used by plugins.
     *
     * @param phase The phase to check for, must not be {@code null}.
     * @return {@code true} if the phase has been seen.
     */
    public boolean hasLifecyclePhase(String phase) {
        return lifecyclePhases.contains(phase);
    }

    /**

            // phase 1: get file Models from the reactor.
            List<InterimResult> interimResults = build(projectIndex, pomFiles, new LinkedHashSet<>(), true, recursive);

            ClassLoader oldContextClassLoader = Thread.currentThread().getContextClassLoader();

            try {
                // Phase 2: get effective models from the reactor

        assertEquals("child-default", pom.getValue("build/plugins[1]/executions[@id='default']/phase"));
        assertEquals("child-non-default", pom.getValue("build/plugins[1]/executions[@id='non-default']/phase"));
    }

    /* MNG-3938 */
    @Test
    void testOverridingOfInheritedPluginExecutionsWithPluginManagement() throws Exception {

        }
        return builder.build();
    }

    protected ModelBuilderResult build(ModelBuilderRequest request, Collection<String> importIds)
            throws ModelBuilderException {
        // phase 1
        DefaultModelBuilderResult result = new DefaultModelBuilderResult();

        DefaultModelProblemCollector problems = new DefaultModelProblemCollector(result);

        // read and validate raw model