Basic ViewAnimator tests

Author: nhaarman

lib-core/src/androidTest/java/com/nhaarman/listviewanimations/appearance/ViewAnimatorTest.java

@@ -0,0 +1,102 @@
+package com.nhaarman.listviewanimations.appearance;
+
+import android.test.InstrumentationTestCase;
+import android.view.View;
+
+import com.nhaarman.listviewanimations.util.ListViewWrapper;
+import com.nineoldandroids.animation.Animator;
+
+import org.mockito.Mock;
+
+import static org.mockito.Mockito.*;
+import static org.mockito.MockitoAnnotations.*;
+
+@SuppressWarnings({"MagicNumber", "AnonymousInnerClass"})
+public class ViewAnimatorTest extends InstrumentationTestCase {
+
+    private ViewAnimator mViewAnimator;
+
+    @Mock
+    private ListViewWrapper mListViewWrapper;
+
+    @Mock
+    private View mView;
+
+    @Mock
+    private Animator mAnimator;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        initMocks(this);
+
+        mViewAnimator = new ViewAnimator(mListViewWrapper);
+    }
+
+    public void testFirstViewAnimated() {
+        getInstrumentation().runOnMainSync(
+                new Runnable() {
+                    @Override
+                    public void run() {
+                        mViewAnimator.animateViewIfNecessary(0, mView, new Animator[]{mAnimator});
+                    }
+                }
+        );
+
+        verify(mAnimator, timeout(500)).start();
+    }
+
+    public void testSecondViewAnimated() throws InterruptedException {
+        mViewAnimator.setAnimationDelayMillis(500);
+
+        getInstrumentation().runOnMainSync(
+                new Runnable() {
+                    @Override
+                    public void run() {
+                        mViewAnimator.animateViewIfNecessary(0, mView, new Animator[]{mAnimator});
+                        mViewAnimator.animateViewIfNecessary(1, mView, new Animator[]{mAnimator});
+                    }
+                }
+        );
+
+        verify(mAnimator, timeout(500)).start();
+        reset(mAnimator);
+        Thread.sleep(100);
+        verify(mAnimator, never()).start();
+        verify(mAnimator, timeout(500)).start();
+    }
+
+    public void testDisabledAnimations() throws InterruptedException {
+        mViewAnimator.disableAnimations();
+        getInstrumentation().runOnMainSync(
+                new Runnable() {
+                    @Override
+                    public void run() {
+                        mViewAnimator.animateViewIfNecessary(0, mView, new Animator[]{mAnimator});
+                        mViewAnimator.animateViewIfNecessary(1, mView, new Animator[]{mAnimator});
+                    }
+                }
+        );
+
+        Thread.sleep(10000);
+
+        verify(mAnimator, never()).start();
+    }
+
+    public void testSetAnimationDuration() {
+        mViewAnimator.setAnimationDurationMillis(500);
+        getInstrumentation().runOnMainSync(
+                new Runnable() {
+                    @Override
+                    public void run() {
+                        mViewAnimator.animateViewIfNecessary(0, mView, new Animator[]{mAnimator});
+                    }
+                }
+        );
+
+        verify(mAnimator, timeout(1000)).setDuration(500);
+
+    }
+
+}

lib-core/src/main/java/com/nhaarman/listviewanimations/appearance/ViewAnimator.java

@@ -35,8 +35,6 @@
 /**
  * A class which decides whether given Views should be animated based on their position: each View should only be animated once.
  * It also calculates proper animation delays for the views.
- *
- * @param  the implementation of the ListView being used.
  */
 public class ViewAnimator {