Merge "Add unit test for simulate startActivityWithScreenshot" into main

        assertThat(transition.isInTransientHide(top.getTask())).isTrue();

    }

    /**

     * Tests ATMS#startActivityWithScreenshot should collect display content for creating snapshot.

     */

    @Test

    public void testActivityStartWithScreenshot() {

        final ActivityStarter starter = prepareStarter(0 /* flags */);

        starter.setFreezeScreen(true);

        registerTestTransitionPlayer();

        final Intent intent = new Intent();

        intent.setComponent(ActivityBuilder.getDefaultComponent());

        starter.setReason("testActivityStartWithScreenshot")

                .setIntent(intent)

                .execute();

        final TransitionController controller = mRootWindowContainer.mTransitionController;

        final Transition transition = controller.getCollectingTransition();

        final Transition.ChangeInfo targetChangeInfo = transition.mChanges.get(mDisplayContent);

        assertThat(targetChangeInfo).isNotNull();

    }

    @Test

    public void testActivityStart_expectAddedToRecentTask() {

        RecentTasks recentTasks = mock(RecentTasks.class);