*
     * @return a non-null, possibly empty list of active profiles for this project
     * @see Profile
     * @see #getEffectiveActiveProfiles()
     */
    @Nonnull
    List<Profile> getDeclaredActiveProfiles();

    /**
     * Returns all active profiles for this project and all of its parent projects.
     * <p>
     * This method traverses the parent hierarchy and collects all active profiles from

            InternalMavenSession session = Mockito.mock(InternalMavenSession.class);
            List<org.apache.maven.api.model.Profile> activeProfiles =
                    new DefaultProject(session, project).getDeclaredActiveProfiles();
            assertEquals(1, activeProfiles.size());
            org.apache.maven.api.model.Profile profile = activeProfiles.get(0);
            assertEquals("active-by-default", profile.getId());