1 files changed, 123 insertions, 0 deletions
diff --git a/android/support/transition/TransitionSetTest.java b/android/support/transition/TransitionSetTest.java
new file mode 100644
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+++ b/android/support/transition/TransitionSetTest.java
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+/*
+ * Copyright (C) 2017 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.support.transition;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.hasItem;
+import static org.hamcrest.Matchers.hasSize;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.sameInstance;
+
+import android.support.test.filters.MediumTest;
+import android.support.transition.test.R;
+import android.view.View;
+
+import org.junit.Before;
+import org.junit.Test;
+
+@MediumTest
+public class TransitionSetTest extends BaseTest {
+
+    private final TransitionSet mTransitionSet = new TransitionSet();
+    private final Transition mTransition = new TransitionTest.EmptyTransition();
+
+    @Before
+    public void setUp() {
+        // mTransitionSet has 1 item from the start
+        mTransitionSet.addTransition(mTransition);
+    }
+
+    @Test
+    public void testOrdering() {
+        assertThat(mTransitionSet.getOrdering(), is(TransitionSet.ORDERING_TOGETHER));
+        assertThat(mTransitionSet.setOrdering(TransitionSet.ORDERING_SEQUENTIAL),
+                is(sameInstance(mTransitionSet)));
+        assertThat(mTransitionSet.getOrdering(), is(TransitionSet.ORDERING_SEQUENTIAL));
+    }
+
+    @Test
+    public void testAddAndRemoveTransition() {
+        assertThat(mTransitionSet.getTransitionCount(), is(1));
+        assertThat(mTransitionSet.getTransitionAt(0), is(sameInstance(mTransition)));
+        Transition anotherTransition = new TransitionTest.EmptyTransition();
+        assertThat(mTransitionSet.addTransition(anotherTransition),
+                is(sameInstance(mTransitionSet)));
+        assertThat(mTransitionSet.getTransitionCount(), is(2));
+        assertThat(mTransitionSet.getTransitionAt(0), is(sameInstance(mTransition)));
+        assertThat(mTransitionSet.getTransitionAt(1), is(sameInstance(anotherTransition)));
+        assertThat(mTransitionSet.removeTransition(mTransition),
+                is(sameInstance(mTransitionSet)));
+        assertThat(mTransitionSet.getTransitionCount(), is(1));
+    }
+
+    @Test
+    public void testSetDuration() {
+        assertThat(mTransitionSet.setDuration(123), is(sameInstance(mTransitionSet)));
+        assertThat(mTransitionSet.getDuration(), is(123L));
+        assertThat(mTransition.getDuration(), is(123L));
+    }
+
+    @Test
+    public void testTargetId() {
+        assertThat(mTransitionSet.addTarget(R.id.view0), is(sameInstance(mTransitionSet)));
+        assertThat(mTransitionSet.getTargetIds(), hasItem(R.id.view0));
+        assertThat(mTransitionSet.getTargetIds(), hasSize(1));
+        assertThat(mTransition.getTargetIds(), hasItem(R.id.view0));
+        assertThat(mTransition.getTargetIds(), hasSize(1));
+        assertThat(mTransitionSet.removeTarget(R.id.view0), is(sameInstance(mTransitionSet)));
+        assertThat(mTransitionSet.getTargetIds(), hasSize(0));
+        assertThat(mTransition.getTargetIds(), hasSize(0));
+    }
+
+    @Test
+    public void testTargetView() {
+        final View view = new View(rule.getActivity());
+        assertThat(mTransitionSet.addTarget(view), is(sameInstance(mTransitionSet)));
+        assertThat(mTransitionSet.getTargets(), hasItem(view));
+        assertThat(mTransitionSet.getTargets(), hasSize(1));
+        assertThat(mTransition.getTargets(), hasItem(view));
+        assertThat(mTransition.getTargets(), hasSize(1));
+        assertThat(mTransitionSet.removeTarget(view), is(sameInstance(mTransitionSet)));
+        assertThat(mTransitionSet.getTargets(), hasSize(0));
+        assertThat(mTransition.getTargets(), hasSize(0));
+    }
+
+    @Test
+    public void testTargetName() {
+        assertThat(mTransitionSet.addTarget("abc"), is(sameInstance(mTransitionSet)));
+        assertThat(mTransitionSet.getTargetNames(), hasItem("abc"));
+        assertThat(mTransitionSet.getTargetNames(), hasSize(1));
+        assertThat(mTransition.getTargetNames(), hasItem("abc"));
+        assertThat(mTransition.getTargetNames(), hasSize(1));
+        assertThat(mTransitionSet.removeTarget("abc"), is(sameInstance(mTransitionSet)));
+        assertThat(mTransitionSet.getTargetNames(), hasSize(0));
+        assertThat(mTransition.getTargetNames(), hasSize(0));
+    }
+
+    @Test
+    public void testTargetClass() {
+        assertThat(mTransitionSet.addTarget(View.class), is(sameInstance(mTransitionSet)));
+        assertThat(mTransitionSet.getTargetTypes(), hasItem(View.class));
+        assertThat(mTransitionSet.getTargetTypes(), hasSize(1));
+        assertThat(mTransition.getTargetTypes(), hasItem(View.class));
+        assertThat(mTransition.getTargetTypes(), hasSize(1));
+        assertThat(mTransitionSet.removeTarget(View.class), is(sameInstance(mTransitionSet)));
+        assertThat(mTransitionSet.getTargetTypes(), hasSize(0));
+        assertThat(mTransition.getTargetTypes(), hasSize(0));
+    }
+
+}