MavenExecutionRequest executionRequest = new DefaultMavenExecutionRequest();
        Map<String, List<ToolchainModel>> toolchainModels = new HashMap<>();
        toolchainModels.put("unknown", Collections.singletonList(new ToolchainModel()));
        executionRequest.setToolchains(toolchainModels);
        when(session.getRequest()).thenReturn(executionRequest);

                Collections.singletonList(system),
                nonTransitiveDependencyScopes));
        result.add(internalScopeManager.createResolutionScope(
                RS_MAIN_COMPILE_PLUS_RUNTIME,
                InternalScopeManager.Mode.ELIMINATE,
                byProjectPath(CommonBuilds.PROJECT_PATH_MAIN),
                Collections.singletonList(system),
                nonTransitiveDependencyScopes));

        return Collections.singletonList(new DefaultArtifactVersion("10.1.3"));
    }

    public List<ArtifactVersion> retrieveAvailableVersionsFromDeploymentRepository(
            Artifact artifact, ArtifactRepository localRepository, ArtifactRepository remoteRepository) {
        return Collections.singletonList(new DefaultArtifactVersion("10.1.3"));
    }

        return new DefaultPhase(name, Collections.singletonList(plugin), Collections.emptyList());
    }

    static Plugin plugin(String coord, String phase) {
        String[] c = coord.split(":");
        return Plugin.newBuilder()
                .groupId(c[0])
                .artifactId(c[1])
                .version(c[2])
                .executions(Collections.singletonList(PluginExecution.newBuilder()

                Collections.singletonList(system),
                nonTransitiveDependencyScopes));
        result.add(internalScopeManager.createResolutionScope(
                RS_MAIN_COMPILE_PLUS_RUNTIME,
                InternalScopeManager.Mode.ELIMINATE,
                byProjectPath(CommonBuilds.PROJECT_PATH_MAIN),
                Collections.singletonList(system),
                nonTransitiveDependencyScopes));

import org.apache.maven.project.MavenProject;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import static java.util.Arrays.asList;
import static java.util.Collections.singletonList;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;

class DefaultBuildResumptionAnalyzerTest {

        model = Model.newBuilder()
                .profiles(Collections.singletonList(modelProfile))
                .build();
        builder = Model.newBuilder(model);
        modelMerger.mergeModel_Prerequisites(builder, model, parent, false, null);
        assertEquals(Collections.singletonList(modelProfile), builder.build().getProfiles());
    }

        Dependency dep = createDependency("group", "artifact", "1.0");

        plugin.addDependency(dep);

        build.addPlugin(plugin);

        new ProjectSorter(Collections.singletonList(project));
    }

    @Test
    void testShouldNotFailWhenManagedPluginDepReferencesCurrentProject() throws Exception {
        MavenProject project = createProject("group", "artifact", "1.0");

        Problem problem = new DefaultProblem("MESSAGE1", null, null, -1, -1, null);
        ProblemCollector collector2 = ProblemCollectorFactory.newInstance(Collections.singletonList(problem));

        assertNotSame(collector1, collector2);
        assertEquals(0, collector1.getProblems().size());
        assertEquals(1, collector2.getProblems().size());
    }

        // multi projects build entry point
        List<ProjectBuildingResult> results = getContainer()
                .lookup(org.apache.maven.project.ProjectBuilder.class)
                .build(Collections.singletonList(pomFile), false, configuration);
        assertEquals(1, results.size());
        MavenProject mavenProject = results.get(0).getProject();
        assertEquals(1, mavenProject.getArtifacts().size());