@@ -0,0 +1,1243 @@
+/*%0A * Copyright 2017, Google Inc.%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage io.opencensus.contrib.agent.bootstrap;%0A%0Aimport org.junit.Test;%0Aimport org.junit.runner.RunWith;%0Aimport org.mockito.Mock;%0Aimport org.mockito.Mockito;%0Aimport org.mockito.runners.MockitoJUnitRunner;%0A%0A/**%0A * Unit tests for %7B@link ContextManager%7D.%0A */%0A@RunWith(MockitoJUnitRunner.class)%0Apublic class ContextManagerTest %7B%0A%0A  @Mock%0A  private ContextStrategy mockContextStrategy;%0A%0A  @Mock%0A  private Runnable runnable;%0A%0A  @Test%0A  public void setContextStrategy() %7B%0A    ContextManager.setContextStrategy(mockContextStrategy);%0A%0A    ContextManager.wrapInCurrentContext(runnable);%0A%0A    Mockito.verify(mockContextStrategy).wrapInCurrentContext(runnable);%0A  %7D%0A%7D%0A

Add a simple test for ContextManager.