final MavenExecutionException exception = assertThrows(
                MavenExecutionException.class,
                () -> sut.getRequiredProjectsBySelectors(mavenExecutionRequest, listOfProjects, selectors));
        assertTrue(exception.getMessage().contains("Could not find"));
        assertTrue(exception.getMessage().contains(":required"));
    }

    @Test

    }

    /**
     * @deprecated use {@link #getActiveProjects(MavenExecutionRequest, List, List)}
     */
    @Deprecated(since = "4.0.0")
    public Set<MavenProject> getRequiredProjectsBySelectors(
            MavenExecutionRequest request, List<MavenProject> projects, Set<String> projectSelectors)
            throws MavenExecutionException {
        Set<MavenProject> selectedProjects = new LinkedHashSet<>();

            List<MavenProject> allProjects = graph.getAllProjects();
            excludedProjects.addAll(
                    projectSelector.getRequiredProjectsBySelectors(request, allProjects, requiredSelectors));
            excludedProjects.addAll(
                    projectSelector.getOptionalProjectsBySelectors(request, allProjects, optionalSelectors));