Test that finds a TestScheduler bug

Author: jacek-marchwicki

src/test/java/rx/subjects/TestSubjectTest.java

@@ -0,0 +1,58 @@
+/**
+ * Copyright 2014 Netflix, Inc.
+ *
+ * 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 rx.subjects;
+
+import org.junit.Test;
+import rx.Observer;
+import rx.schedulers.TestScheduler;
+
+import java.util.concurrent.TimeUnit;
+
+import static org.mockito.Mockito.*;
+
+public class TestSubjectTest {
+
+    @Test
+    public void testObserverPropagateValueAfterTriggeringActions() {
+        final TestScheduler scheduler = new TestScheduler();
+
+        final TestSubject<Integer> subject = TestSubject.create(scheduler);
+        @SuppressWarnings("unchecked")
+        Observer<Integer> observer = mock(Observer.class);
+        subject.subscribe(observer);
+
+        subject.onNext(1);
+        scheduler.triggerActions();
+
+        verify(observer, times(1)).onNext(1);
+    }
+
+    @Test
+    public void testObserverPropagateValueInFutureTimeAfterTriggeringActions() {
+        final TestScheduler scheduler = new TestScheduler();
+        scheduler.advanceTimeTo(100, TimeUnit.SECONDS);
+
+        final TestSubject<Integer> subject = TestSubject.create(scheduler);
+        @SuppressWarnings("unchecked")
+        Observer<Integer> observer = mock(Observer.class);
+        subject.subscribe(observer);
+
+        subject.onNext(1);
+        scheduler.triggerActions();
+
+        verify(observer, times(1)).onNext(1);
+    }
+}