plugins = new LinkedHashSet<>();

            plugins.add(newPlugin("maven-compiler-plugin", "compile", "testCompile"));
            plugins.add(newPlugin("maven-resources-plugin", "resources", "testResources"));
            plugins.add(newPlugin("maven-surefire-plugin", "test"));
            plugins.add(newPlugin("maven-jar-plugin", "jar"));
            plugins.add(newPlugin("maven-install-plugin", "install"));

                                                newPlugin("maven-compiler-plugin", "compile", "testCompile"),
                                                newPlugin("maven-resources-plugin", "resources", "testResources"),
                                                newPlugin("maven-surefire-plugin", "test"),
                                                newPlugin("maven-jar-plugin", "jar"),

      </resource>
    </resources>
    <testResources>
      <testResource>
        <directory>test</directory>
      </testResource>
      <testResource>
        <directory>test-super</directory>
      </testResource>
      <testResource>
        <directory>${project.build.directory}/guava-test-gwt-sources</directory>
      </testResource>
    </testResources>
  </build>

        </includes>
        <targetPath>META-INF</targetPath>
      </resource>
    </resources>
    <testResources>
      <testResource>
        <directory>test</directory>
        <excludes>
          <exclude>**/*.java</exclude>
        </excludes>
      </testResource>
    </testResources>
    <plugins>
      <plugin>
        <artifactId>maven-enforcer-plugin</artifactId>
        <executions>

                }
                // Resources
                for (Resource resource : build.getResources()) {
                    visit(resource);
                }
                // TestResources
                for (Resource resource : build.getTestResources()) {
                    visit(resource);
                }
                // Directory
                org = build.getDirectory();

        assertEquals(
                "'build.resources.resource.directory' is missing.",
                result.getErrors().get(0));

        assertEquals(
                "'build.testResources.testResource.directory' is missing.",
                result.getErrors().get(1));
    }

    @Test
    void testBadPluginDependencyScope() throws Exception {

          </association>
          <annotations>
            <annotation>@Deprecated(since = "4.0.0")</annotation>
          </annotations>
        </field>
        <field>
          <name>testResources</name>
          <version>4.0.0+</version>
          <description>
            This element describes all the classpath resources such as properties
            files associated with a project's unit tests.

                validate20RawResources(problems, build.getResources(), "build.resources.resource.", request);

                validate20RawResources(
                        problems, build.getTestResources(), "build.testResources.testResource.", request);
            }

            Reporting reporting = m.getReporting();
            if (reporting != null) {
                for (ReportPlugin p : reporting.getPlugins()) {

                    alias("process-classes", AFTER + COMPILE),
                    alias("generate-test-sources", TEST_SOURCES),
                    alias("process-test-sources", AFTER + TEST_SOURCES),
                    alias("generate-test-resources", TEST_RESOURCES),
                    alias("process-test-resources", AFTER + TEST_RESOURCES),
                    alias("process-test-classes", AFTER + TEST_COMPILE),

        String READY = "ready";
        String PACKAGE = "package";
        String VERIFY = "verify";
        String UNIT_TEST = "unit-test";
        String TEST_SOURCES = "test-sources";
        String TEST_RESOURCES = "test-resources";
        String TEST_COMPILE = "test-compile";
        String TEST = "test";
        String INTEGRATION_TEST = "integration-test";
        String INSTALL = "install";