import org.gradle.api.Task;

import java.util.Map;
import java.util.Set;

import static java.util.Collections.emptySet;

public class TasksFactory {
    Map<Project, Set<Task>> allTasks;
    private final boolean includeTasks;

    public TasksFactory(boolean includeTasks) {
        this.includeTasks = includeTasks;
    }

    public void collectTasks(Project root) {
        allTasks = root.getAllTasks(true);

    def "does not return tasks"() {
        TasksFactory factory = new TasksFactory(false)

        when:
        factory.allTasks = [:]
        factory.allTasks.put(project, [task] as Set)
        def tasks = factory.getTasks(project)

        then:
        tasks.empty
    }

    def "returns tasks"() {
        TasksFactory factory = new TasksFactory(true)

        when:
        factory.allTasks = [:]