Removed dupe runTest method from PipelineMapReduceDriver. Also gets rid of wrapped IOException (MRUNIT-123)

git-svn-id: https://svn.apache.org/repos/asf/mrunit/trunk@1367882 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/hadoop/mrunit/PipelineMapReduceDriver.java b/src/main/java/org/apache/hadoop/mrunit/PipelineMapReduceDriver.java
index be797a4..377de35 100644
--- a/src/main/java/org/apache/hadoop/mrunit/PipelineMapReduceDriver.java
+++ b/src/main/java/org/apache/hadoop/mrunit/PipelineMapReduceDriver.java
@@ -368,18 +368,6 @@
     return (List) inputs;
   }
 
-  @Override
-  public void runTest(final boolean orderMatters) {
-    try {
-      final List<Pair<K2, V2>> outputs = run();
-      validate(outputs, orderMatters);
-      validate(counterWrapper);
-    } catch (final IOException ioe) {
-      LOG.error(ioe);
-      throw new RuntimeException(ioe);
-    }
-  }
-
   /**
    * @param configuration
    *          The configuration object that will given to the mappers and