Set<MavenProject> resolvedOptionalProjects = new LinkedHashSet<>();
        Set<ProjectActivation.ProjectActivationSettings> unresolvedSelectors = new HashSet<>();
        File baseDirectory = getBaseDirectoryFromRequest(request);
        for (ProjectActivation.ProjectActivationSettings activation : projectSelectors) {
            if (activation.activationSettings().active()) {
                String selector = activation.selector();

        final File baseDirectoryFromRequest = sut.getBaseDirectoryFromRequest(mavenExecutionRequest);

        assertNull(baseDirectoryFromRequest);
    }

    @Test
    void getBaseDirectoryFromRequestWhenDirectoryIsValidReturnFile() {
        when(mavenExecutionRequest.getBaseDirectory()).thenReturn("path/to/file");

        final File baseDirectoryFromRequest = sut.getBaseDirectoryFromRequest(mavenExecutionRequest);

        List<MavenProject> result = projects;

        if (request.getResumeFrom() != null && !request.getResumeFrom().isEmpty()) {
            File reactorDirectory = projectSelector.getBaseDirectoryFromRequest(request);

            String selector = request.getResumeFrom();

            MavenProject resumingFromProject = projects.stream()