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Merge pull request #941 from tlantz/fix-message-hashcode-equals-consi…
…stency Make Message.hashCode Consistent with Message.equals
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package com.google.inject.spi; | ||
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import com.google.common.collect.Lists; | ||
import junit.framework.TestCase; | ||
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import java.util.List; | ||
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/** | ||
* Tests for {@link Message}. | ||
*/ | ||
public class MessageTest extends TestCase { | ||
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public void testMessageHashCodeVariesWithSource() { | ||
String innerMessage = "This is the message."; | ||
Message firstMessage = new Message(1, innerMessage); | ||
Message secondMessage = new Message(2, innerMessage); | ||
assertFalse(firstMessage.hashCode() == secondMessage.hashCode()); | ||
} | ||
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public void testMessageHashCodeVariesWithCause() { | ||
String innerMessage = "This is the message."; | ||
List<Object> sourceList = Lists.newArrayList(new Object()); | ||
// the throwable argument of each Message below do not have value equality | ||
Message firstMessage = new Message(sourceList, innerMessage, new Exception(innerMessage)); | ||
Message secondMessage = new Message(sourceList, innerMessage, new Exception(innerMessage)); | ||
assertFalse(firstMessage.hashCode() == secondMessage.hashCode()); | ||
} | ||
} | ||
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