src/test/java/com/xtremelabs/robolectric/shadows/AlphaAnimationTest.java

package com.xtremelabs.robolectric.shadows;

import android.view.animation.AlphaAnimation;
import com.xtremelabs.robolectric.WithTestDefaultsRunner;
import org.junit.Test;
import org.junit.runner.RunWith;

import static com.xtremelabs.robolectric.Robolectric.shadowOf;
import static junit.framework.Assert.assertEquals;

@RunWith(WithTestDefaultsRunner.class)
public class AlphaAnimationTest {
    @Test
    public void getFromAlpha_shouldReturnTheFromAlphaThatWasPassedToTheConstructor() throws Exception {
        assertEquals(99.0f, shadowOf(new AlphaAnimation(99, 88)).getFromAlpha());
        assertEquals(66.7f, shadowOf(new AlphaAnimation(66.7f, 88)).getFromAlpha());
    }

    @Test
    public void getToAlpha_shouldReturnTheToAlphaThatWasPassedToTheConstructor() throws Exception {
        assertEquals(88.0f, shadowOf(new AlphaAnimation(99, 88)).getToAlpha());
        assertEquals(98f, shadowOf(new AlphaAnimation(66.7f, 98)).getToAlpha());
    }
}