when:
        withBuild { BuildLauncher launcher ->
            launcher.forLaunchables(includedSelector)
        }

        then:
        thrown(BuildException)

        when:
        withBuild { BuildLauncher launcher ->
            launcher.forLaunchables(includedTask)
        }

        then:
        thrown(BuildException)
    }

    @Override
    public BuildLauncher forTasks(Iterable<? extends Task> tasks) {
        forLaunchables(tasks);
        return this;
    }

    @Override
    public BuildLauncher forLaunchables(Launchable... launchables) {
        return forLaunchables(Arrays.asList(launchables));
    }

    @Override
    public BuildLauncher forLaunchables(Iterable<? extends Launchable> launchables) {
        preprocessLaunchables(launchables);

            def launchables = findLaunchables(gradleProjects, taskName)
            assert launchables.size == 1
            def build = connection.newBuild()
            collectOutputs(build)
            build.forLaunchables(launchables[0]).run()
        }
    }

    private def findLaunchables(Collection<GradleProject> gradleProjects, String taskName) {