FilteredProjectDependencyGraph graph =
                new FilteredProjectDependencyGraph(projectDependencyGraph, List.of(aProject));

        when(projectDependencyGraph.getDownstreamProjects(bProject, transitive)).thenReturn(List.of(cProject));

        graph.getDownstreamProjects(bProject, transitive);
        graph.getDownstreamProjects(bProject, transitive);

        verify(projectDependencyGraph).getDownstreamProjects(bProject, transitive);

        RepositorySystemSession systemSessionMock = Mockito.mock(RepositorySystemSession.class);
        SessionData sessionDataMock = Mockito.mock(SessionData.class);
        when(systemSessionMock.getData()).thenReturn(sessionDataMock);

        Path beforePomFile =
                Paths.get("src/test/resources/projects/transform/before.pom").toAbsolutePath();
        Path afterPomFile =

                // Update context to use the temp directory
                when(context.invokerRequest.cwd()).thenReturn(tempDir);

                // Mock successful strategy execution
                when(mockOrchestrator.executeStrategies(Mockito.any(), Mockito.any()))
                        .thenReturn(UpgradeResult.empty());

                checkGoal.execute(context);

        void shouldBeApplicableWhenPluginsOptionTrue() {
            UpgradeOptions options = mock(UpgradeOptions.class);
            when(options.plugins()).thenReturn(Optional.of(true));
            when(options.all()).thenReturn(Optional.empty());

            UpgradeContext context = createMockContext(options);

            UpgradeContext context = createMockContext(projectDir);

            // Mock successful strategy execution
            when(mockOrchestrator.executeStrategies(Mockito.any(), Mockito.any()))
                    .thenReturn(UpgradeResult.empty());

            // Execute with target model 4.0.0 (should create .mvn directory)
            upgradeGoal.testExecuteWithTargetModel(context, "4.0.0");

                        Mockito.any(PathScope.class)))
                .thenReturn(resolverResult);
        Node node = Mockito.mock(Node.class);
        Mockito.when(resolverResult.getRoot()).thenReturn(node);
        Node child = Mockito.mock(Node.class);
        Mockito.when(node.getChildren()).thenReturn(List.of(child));

        services.addAll(List.of(
                new DefaultRequestCacheFactory(),

        void shouldBeApplicableWhenInferOptionTrue() {
            UpgradeOptions options = mock(UpgradeOptions.class);
            when(options.infer()).thenReturn(Optional.of(true));
            when(options.all()).thenReturn(Optional.empty());

            UpgradeContext context = createMockContext(options);

        PlexusContainer mockedPlexusContainer = mock(PlexusContainer.class);
        when(mockedPlexusContainer.lookupMap(Lifecycle.class)).thenReturn(lifeCycles);

        DefaultLifecycles dl = new DefaultLifecycles(
                new DefaultLifecycleRegistry(
                        List.of(new DefaultLifecycleRegistry.LifecycleWrapperProvider(mockedPlexusContainer))),

    super.setUp();
    hasher = mock(Hasher.class);
    hashFunction = mock(HashFunction.class);
    buffer = new ByteArrayInputStream(testBytes);

    when(hashFunction.newHasher()).thenReturn(hasher);
  }

  public void testRead_putSingleByte() throws Exception {
    HashingInputStream in = new HashingInputStream(hashFunction, buffer);

    int b = in.read();
    assertEquals('y', b);

            lifeCycles.put(s, lifecycle);
        }

        PlexusContainer mockedContainer = mock(PlexusContainer.class);
        when(mockedContainer.lookupMap(Lifecycle.class)).thenReturn(lifeCycles);

        DefaultLifecycleRegistry reg = new DefaultLifecycleRegistry();
        return new DefaultLifecycles(reg, new DefaultLookup(mockedContainer));
    }