Merge "Add a unit test for verify IActivityTaskManager.resizeDockedStack."

        // Assert that the primary stack is returned.

        assertEquals(primaryStack, result);

    }

    /**

     * Verify split-screen primary stack & task can resized by

     * {@link android.app.IActivityTaskManager#resizeDockedStack} as expect.

     */

    @Test

    public void testResizeDockedStackForSplitScreenPrimary() throws Exception {

        final Rect TASK_SIZE = new Rect(0, 0, 600, 600);

        final Rect STACK_SIZE = new Rect(0, 0, 300, 300);

        // Create primary split-screen stack with a task.

        final ActivityStack primaryStack = mService.mStackSupervisor.getDefaultDisplay()

                .createStack(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD,

                        true /* onTop */);

        final TaskRecord task = new TaskBuilder(mSupervisor).setStack(primaryStack).build();

        // Resize dock stack.

        mService.resizeDockedStack(STACK_SIZE, TASK_SIZE, null, null, null);

        // Verify dock stack & its task bounds if is equal as resized result.

        assertEquals(primaryStack.getBounds(), STACK_SIZE);

        assertEquals(task.getBounds(), TASK_SIZE);

    }

}