private RepositorySystem repositorySystem;

    @BeforeEach
    void setUp() {
        repositorySystem = new TestRepositorySystem();
    }

    @Test
    void testCacheKey() throws Exception {
        Artifact a1 = repositorySystem.createArtifact("testGroup", "testArtifact", "1.2.3", "jar");
        @SuppressWarnings("deprecation")

    //
    // p1 ---> p0 --> super model
    //
    // ----------------------------------------------------------------------

    @Test
    void testDependencyManagementDoesNotOverrideScopeOfCurrentArtifact() throws Exception {
        File localRepo = getLocalRepositoryPath();

        File pom0 = new File(localRepo, "p0/pom.xml");
        File pom0Basedir = pom0.getParentFile();
        File pom1 = new File(pom0Basedir, "p1/pom.xml");

import java.util.regex.Pattern;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

class ComparableVersionIT {

    @Test
    void test() throws Exception {
        Files.walkFileTree(Paths.get("target"), new SimpleFileVisitor<Path>() {
            Pattern mavenArtifactJar = Pattern.compile("maven-artifact-[\\d.]+(-SNAPSHOT)?\\.jar");

            @Override

 *
 */
public class DuplicateProjectException extends MavenExecutionException {

    private Map<String, List<File>> collisions;

    /**
     * Creates a new exception with specified details.
     *
     * @param message The message text, may be {@code null}.
     * @param collisions The POM files of the projects that collided, indexed by their g:a:v, may be {@code null}.
     */

    public Optional<MojoExecution> getMojoExecution() {
        return Optional.ofNullable(delegate.getMojoExecution()).map(me -> new DefaultMojoExecution(session, me));
    }

    @Override
    public Optional<Exception> getException() {
        return Optional.ofNullable(delegate.getException());
    }

import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertSame;

class BuildListCalculatorTest {

    @Test
    void testCalculateProjectBuilds() throws Exception {
        LifecycleTaskSegmentCalculator lifecycleTaskSegmentCalculator = getTaskSegmentCalculator();
        BuildListCalculator buildListCalculator = new BuildListCalculator();

 */
class DefaultLegacySupportTest {
    final CountDownLatch latch = new CountDownLatch(1);
    final DefaultLegacySupport defaultLegacySupport = new DefaultLegacySupport();

    @Test
    void testSetSession() throws Exception {

        MavenExecutionRequest mavenExecutionRequest = new DefaultMavenExecutionRequest();
        MavenSession m1 = new MavenSession(null, null, mavenExecutionRequest, null);
        defaultLegacySupport.setSession(m1);

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven;

/**
 * One or more builds failed.
 *
 */
public class BuildFailureException extends Exception {
    public BuildFailureException(String message) {
        super(message);
    }

    public BuildFailureException(String message, Throwable cause) {
        super(message, cause);
    }

    @Override
    @J2ktIncompatible
    @GwtIncompatible
        Object writeReplace() {
      return super.writeReplace();
    }
  }

  /**
   * Guaranteed to throw an exception and leave the list unmodified.
   *
   * @throws UnsupportedOperationException always
   * @deprecated Unsupported operation.
   */
  @CanIgnoreReturnValue
  @Deprecated
  @Override

            try (InputStream in = Files.newInputStream(userToolchainsFile.toPath())) {
                toolchains = new PersistedToolchains(new MavenToolchainsStaxReader().read(in));
            } catch (Exception e) {
                throw new MisconfiguredToolchainException(
                        "Cannot read toolchains file at " + userToolchainsFile.getAbsolutePath(), e);
            }