profileManager.addProfile(notActivated);
        profileManager.addProfile(defaultActivated);

        List active = profileManager.getActiveProfiles();

        assertNotNull(active);
        assertEquals(1, active.size());
        assertEquals("defaultActivated", ((Profile) active.get(0)).getId());
    }

    @Test

     * Mimics the pre-Maven 4 "active profiles" list.
     * @deprecated Use {@link #getRequiredActiveProfileIds()} and {@link #getOptionalActiveProfileIds()} instead.
     */
    @Deprecated
    public List<String> getActiveProfiles() {
        return Collections.unmodifiableList(new ArrayList<>(getProfileIds(pa -> pa.active())));
    }

    /**
     * Mimics the pre-Maven 4 "inactive profiles" list.

            explicitlyDeactivate(profileId1);
        }
    }

    /* (non-Javadoc)
     * @see org.apache.maven.profiles.ProfileManager#getActiveProfiles()
     */
    @Override
    public List getActiveProfiles() throws ProfileActivationException {
        DefaultProfileActivationContext context = new DefaultProfileActivationContext();
        context.setActiveProfileIds(activatedIds);

            return;
        }

        recessive.setSourceLevel(recessiveSourceLevel);

        List<String> dominantActiveProfiles = dominant.getActiveProfiles();
        List<String> recessiveActiveProfiles = recessive.getActiveProfiles();

        if (recessiveActiveProfiles != null) {
            if (dominantActiveProfiles == null) {
                dominantActiveProfiles = new ArrayList<>();

        List<Profile> activeProfilesOrig = projectToClone.getActiveProfiles();

        assertEquals(1, activeProfilesOrig.size(), "Expecting 1 active profile");

        MavenProject clonedProject = projectToClone.clone();

        List<Profile> activeProfilesClone = clonedProject.getActiveProfiles();

        assertEquals(1, activeProfilesClone.size(), "Expecting 1 active profile");

                .toList();
    }

    @Override
    @Nonnull
    public List<Profile> getDeclaredActiveProfiles() {
        return project.getActiveProfiles().stream()
                .map(org.apache.maven.model.Profile::getDelegate)
                .toList();
    }

    @Override
    @Nonnull
    public List<Profile> getEffectiveActiveProfiles() {

    void explicitlyActivate(List<String> profileIds);

    void explicitlyDeactivate(String profileId);

    void explicitlyDeactivate(List<String> profileIds);

    List getActiveProfiles() throws ProfileActivationException;

    void addProfiles(List<Profile> profiles);

    Map getProfilesById();

    List<String> getExplicitlyActivatedIds();

    List<String> getExplicitlyDeactivatedIds();

        if (profileActivator != null) {
            activators.add(profileActivator);
        }
        return this;
    }

    @Override
    public List<Profile> getActiveProfiles(
            Collection<Profile> profiles, ProfileActivationContext context, ModelProblemCollector problems) {
        Collection<String> activatedIds = new HashSet<>(context.getActiveProfileIds());

     * @param problems The container used to collect problems that were encountered, must not be {@code null}.
     * @return The profiles that have been activated, never {@code null}.
     */
    List<Profile> getActiveProfiles(
            Collection<Profile> profiles, ProfileActivationContext context, ModelProblemCollector problems);

        DefaultProfileActivationContext context = new DefaultProfileActivationContext();
        SimpleProblemCollector problems = new SimpleProblemCollector();
        List<Profile> active = selector.getActiveProfiles(profiles, context, problems);
        assertTrue(
                active.isEmpty(), "Expected collection to be empty but had " + active.size() + " elements: " + active);
        assertEquals(1, problems.getErrors().size());