return map.keyIterator();
  }

  @Override
  public boolean contains(@Nullable Object object) {
    return map.containsKey(object);
  }

  @Override
  K get(int index) {
    return map.entrySet().asList().get(index).getKey();
  }

  @Override
  boolean isPartialView() {
    return true;
  }

  @Override
  @J2ktIncompatible
  @GwtIncompatible
    Object writeReplace() {

public class StandardMutableUndirectedGraphTest extends AbstractStandardUndirectedGraphTest {

  @Parameters(name = "allowsSelfLoops={0}, incidentEdgeOrder={1}")
  public static Collection<Object[]> parameters() {
    return Arrays.asList(
        new Object[][] {
          {false, ElementOrder.unordered()},
          {true, ElementOrder.unordered()},
          {false, ElementOrder.stable()},
          {true, ElementOrder.stable()},
        });
  }

        return artifact -> false;
    }

    @Test
    void testEquals() {
        OrArtifactFilter filter1 = new OrArtifactFilter();

        OrArtifactFilter filter2 = new OrArtifactFilter(Arrays.asList(newSubFilter()));

        assertFalse(filter1.equals(null), "Expected " + filter1 + " to not equal " + null);
        assertTrue(filter1.equals(filter1), "Expected " + filter1 + " to equal " + filter1);

        // Default behavior when disallowCompound is null
        assertTrue(config.isAllowCompound("AnyCommand"));

        // Set disallowCompound
        config.disallowCompound = new HashSet<>(Arrays.asList("Command1", "Command2"));

        assertFalse(config.isAllowCompound("Command1"));
        assertFalse(config.isAllowCompound("Command2"));
        assertTrue(config.isAllowCompound("Command3"));
    }

        addEdge(graph4, "b", "c");
        addEdge(graph4, "b", "d");
        addEdge(graph4, "a", "d");
        cde = assertThrows(CycleDetectedException.class, () -> addEdge(graph4, "c", "a"));
        assertEquals(Arrays.asList("a", "b", "c", "a"), cde.getCycle());

        Graph graph5 = new Graph();
        addEdge(graph5, "a", "b");
        addEdge(graph5, "b", "c");
        addEdge(graph5, "b", "f");
        addEdge(graph5, "f", "g");

        when(mockConfig.getNetbiosSndBufSize()).thenReturn(576);
        when(mockConfig.getNetbiosRcvBufSize()).thenReturn(576);
        when(mockConfig.getResolveOrder()).thenReturn(Arrays.asList(ResolverType.RESOLVER_DNS)); // Only DNS, no broadcast
        when(mockConfig.getNetbiosHostname()).thenReturn("TESTHOST");
        when(mockConfig.getNetbiosScope()).thenReturn(null);

        // JUnit has an "Automatic-Module-Name", so it appears on the module path.
        Map<PathType, List<Path>> dispatched = session.resolveDependencies(
                coords, PathScope.TEST_COMPILE, Arrays.asList(JavaPathType.CLASSES, JavaPathType.MODULES));
        List<Path> classes = dispatched.get(JavaPathType.CLASSES);
        List<Path> modules = dispatched.get(JavaPathType.MODULES);

        MavenProject project =
                projectBuilder.build(modelSource, buildingRequest).getProject();
        project.setExecutionRoot(true);
        request.setProjectPresent(false);

        return Arrays.asList(project);
    }

  <artifactId>maven-install-plugin</artifactId>
  <version>0.1</version>
  <packaging>maven-plugin</packaging>

  <name>Maven Integration Test Plugin</name>
  <description>
    A test plugin to assist testing of Maven core.
  </description>
  <inceptionYear>2009</inceptionYear>

  <distributionManagement>
    <repository>
      <id>maven-core-it</id>
      <url>file:///${basedir}/repo</url>
    </repository>

  <artifactId>maven-resources-plugin</artifactId>
  <version>0.1</version>
  <packaging>maven-plugin</packaging>

  <name>Maven Integration Test Plugin</name>
  <description>
    A test plugin to assist testing of Maven core.
  </description>
  <inceptionYear>2009</inceptionYear>

  <distributionManagement>
    <repository>
      <id>maven-core-it</id>
      <url>file:///${basedir}/repo</url>
    </repository>