import static com.google.common.collect.testing.google.ReflectionFreeAssertThrows.assertThrows;
import static java.util.Arrays.asList;
import static java.util.Collections.nCopies;
import static java.util.Collections.singletonList;
import static java.util.Collections.sort;

import com.google.common.annotations.GwtCompatible;
import com.google.common.collect.BoundType;
import com.google.common.collect.Iterators;

    assertFalse(entries.contains((Object) 4.5));
    assertFalse(entries.remove((Object) 4.5));
    assertFalse(entries.contains(Maps.immutableEntry("foo", singletonList(1))));
    assertFalse(entries.remove(Maps.immutableEntry("foo", singletonList(1))));
    assertFalse(entries.contains(Maps.immutableEntry("foo", new LinkedHashSet<>(asList(1, 2)))));

          CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
          CipherSuite.TLS_DHE_RSA_WITH_AES_128_GCM_SHA256)
    .build();

OkHttpClient client = new OkHttpClient.Builder()
    .connectionSpecs(Collections.singletonList(spec))
    .build();
```

### Debugging TLS Handshake Failures

The TLS handshake requires clients and servers to share a common TLS version and cipher suite. This

                    if (result.getRepository() instanceof RemoteRepository remoteRepository) {
                        subRequest.setRepositories(Collections.singletonList(remoteRepository));
                    } else {
                        subRequest.setRepositories(request.getRepositories());
                    }

                "maven-plugin",
                "",
                new DefaultArtifactHandler("maven-plugin"));
        pd.setPluginArtifact(artifact);

        pd.setArtifacts(Collections.singletonList(artifact));
        DefaultDependencyNode node = new DefaultDependencyNode(
                new org.eclipse.aether.graph.Dependency(RepositoryUtils.toArtifact(artifact), "compile"));
        pd.setDependencyNode(node);

import static com.google.common.truth.Truth.assertThat;
import static java.util.Arrays.asList;
import static java.util.Collections.emptyList;
import static java.util.Collections.nCopies;
import static java.util.Collections.singletonList;
import static java.util.concurrent.TimeUnit.SECONDS;

import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;
import com.google.common.base.Function;

        finalizeMojoConfiguration(forkedExecution);

        calculateForkedExecutions(forkedExecution, session, project, alreadyPlannedExecutions);

        return Collections.singletonList(forkedExecution);
    }

    private MojoExecutionConfigurator mojoExecutionConfigurator(MojoExecution mojoExecution) {
        String configuratorId = mojoExecution.getMojoDescriptor().getComponentConfigurator();

    assertNoMorePermutations(permutations);
  }

  public void testPermutationSetOneElement() {
    Iterator<List<Integer>> permutations =
        Collections2.permutations(Collections.<Integer>singletonList(1)).iterator();
    assertNextPermutation(newArrayList(1), permutations);
    assertNoMorePermutations(permutations);
  }

  public void testPermutationSetTwoElements() {

    assertNoMorePermutations(permutations);
  }

  public void testPermutationSetOneElement() {
    Iterator<List<Integer>> permutations =
        Collections2.permutations(Collections.<Integer>singletonList(1)).iterator();
    assertNextPermutation(newArrayList(1), permutations);
    assertNoMorePermutations(permutations);
  }

  public void testPermutationSetTwoElements() {

                return session.getAllProjects();
            }

            @Override
            public List<MavenProject> getSortedProjects() {
                return Collections.singletonList(session.getCurrentProject());
            }

            @Override
            public List<MavenProject> getDownstreamProjects(MavenProject project, boolean transitive) {