new ElevateWord("a", 1.0f, Collections.singletonList("a"), Collections.singletonList("content"), null, null);
        ElevateWord elevateWord2 =
                new ElevateWord("b", 0.0f, Collections.singletonList("b"), Collections.singletonList("content"), null, null);
        ElevateWord elevateWord3 = new ElevateWord("c", 100.0f, Collections.singletonList("c"), Collections.singletonList("content"),

        Exclusion exclusion = new Exclusion();
        exclusion.setGroupId("org.apache.maven");
        exclusion.setArtifactId("maven-core");
        ExclusionArtifactFilter filter = new ExclusionArtifactFilter(Collections.singletonList(exclusion));

        assertFalse(filter.include(artifact), "Artifact should be excluded by exact match");
    }

    @Test
    void testExcludeNoMatch() {
        Exclusion exclusion = new Exclusion();

        final MavenProject child = createMavenProject("maven-core-child");
        mavenProject.setCollectedProjects(Collections.singletonList(child));
        final List<MavenProject> listOfProjects = Collections.singletonList(mavenProject);

        final Set<MavenProject> requiredProjectsBySelectors =
                sut.getRequiredProjectsBySelectors(mavenExecutionRequest, listOfProjects, selectors);

                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 new DefaultPhase(name, Collections.emptyList(), Collections.singletonList(link), asList(phases));
    }

    static Lifecycle.Phase phase(String name, Plugin plugin) {
        return new DefaultPhase(
                name, Collections.singletonList(plugin), Collections.emptyList(), Collections.emptyList());
    }

                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));

        // 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());

import static com.google.common.collect.testing.features.ListFeature.SUPPORTS_ADD_WITH_INDEX;
import static com.google.common.collect.testing.testers.ReflectionFreeAssertThrows.assertThrows;
import static java.util.Collections.singletonList;

import com.google.common.annotations.GwtCompatible;
import com.google.common.collect.testing.MinimalCollection;
import com.google.common.collect.testing.features.CollectionFeature;

        userResult.setToolchains(Collections.singletonList(toolchain));

        props = new Properties();
        props.put("key", "global_value");
        toolchain = new ToolchainModel();
        toolchain.setType("TYPE");
        toolchain.setProvides(props);
        PersistedToolchains globalResult = new PersistedToolchains();
        globalResult.setToolchains(Collections.singletonList(toolchain));

  public void testReplaceValuesRemoveNotSupported() {
    List<V> values = singletonList(v3());
    assertThrows(UnsupportedOperationException.class, () -> multimap().replaceValues(k0(), values));
  }

  @MapFeature.Require(absent = SUPPORTS_PUT)
  public void testReplaceValuesPutNotSupported() {
    List<V> values = singletonList(v3());