Merge "Added internal test for AutoTransition." into nyc-dev

/*

 * Copyright (C) 2016 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package android.transition;

import android.support.test.runner.AndroidJUnit4;

import android.test.suitebuilder.annotation.SmallTest;

import org.junit.Test;

import org.junit.runner.RunWith;

import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertNotNull;

import static org.junit.Assert.assertTrue;

@RunWith(AndroidJUnit4.class)

public class AutoTransitionTest {

    @Test

    @SmallTest

    public void testFadeOutMoveFadeIn() throws Throwable {

        AutoTransition autoTransition = new AutoTransition();

        assertEquals(3, autoTransition.getTransitionCount());

        Transition fadeOut = autoTransition.getTransitionAt(0);

        assertNotNull(fadeOut);

        assertTrue(fadeOut instanceof Fade);

        assertEquals(Visibility.MODE_OUT, ((Fade)fadeOut).getMode());

        Transition move = autoTransition.getTransitionAt(1);

        assertNotNull(move);

        assertTrue(move instanceof ChangeBounds);

        Transition fadeIn = autoTransition.getTransitionAt(2);

        assertNotNull(fadeIn);

        assertTrue(fadeIn instanceof Fade);

        assertEquals(Visibility.MODE_IN, ((Fade)fadeIn).getMode());

        assertEquals(TransitionSet.ORDERING_SEQUENTIAL, autoTransition.getOrdering());

    }

}