assertEquals(1, ((List<?>) pom.getValue("build/resources")).size());
        assertPathSuffixEquals("res/main", pom.getValue("build/resources[1]/directory"));
        assertPathSuffixEquals("main", pom.getValue("build/resources[1]/targetPath"));
        assertEquals(Boolean.TRUE, pom.getValue("build/resources[1]/filtering"));
        assertEquals(1, ((List<?>) pom.getValue("build/resources[1]/includes")).size());

    }

    public List<Resource> getResources() {
        return getBuild().getResources();
    }

    public List<Resource> getTestResources() {
        return getBuild().getTestResources();
    }

    public void addResource(Resource resource) {
        getBuild().addResource(resource);
    }

    public void addTestResource(Resource testResource) {

        }
    }

    private void validate20RawResources(
            ModelProblemCollector problems, List<Resource> resources, String prefix, ModelBuilderRequest request) {
        Severity errOn30 = getSeverity(request, ModelBuilderRequest.VALIDATION_LEVEL_MAVEN_3_0);

        for (Resource resource : resources) {
            validateStringNotEmpty(
                    prefix,
                    "directory",