Fix unnecessary stubbings in the kafka test suite
diff --git a/crunch-kafka/src/test/java/org/apache/crunch/kafka/KafkaRecordsIterableIT.java b/crunch-kafka/src/test/java/org/apache/crunch/kafka/KafkaRecordsIterableIT.java
index fd940f3..dd179ae 100644
--- a/crunch-kafka/src/test/java/org/apache/crunch/kafka/KafkaRecordsIterableIT.java
+++ b/crunch-kafka/src/test/java/org/apache/crunch/kafka/KafkaRecordsIterableIT.java
@@ -385,8 +385,6 @@
           entry.getKey().partition(), entry.getValue() + 1, "key", null));
     }
 
-    when(records.isEmpty()).thenReturn(false);
-    when(records.iterator()).thenReturn(returnedRecords.iterator());
     when(mockedConsumer.poll(Matchers.anyLong()))
         //for the fill poll call
         .thenReturn(null)
diff --git a/crunch-kafka/src/test/java/org/apache/crunch/kafka/record/KafkaRecordReaderTest.java b/crunch-kafka/src/test/java/org/apache/crunch/kafka/record/KafkaRecordReaderTest.java
index fd8cd8e..4b3a548 100644
--- a/crunch-kafka/src/test/java/org/apache/crunch/kafka/record/KafkaRecordReaderTest.java
+++ b/crunch-kafka/src/test/java/org/apache/crunch/kafka/record/KafkaRecordReaderTest.java
@@ -63,9 +63,6 @@
 
     inputSplit = new KafkaInputSplit(topicPartition.topic(), topicPartition.partition(), startOffset, endOffset);
 
-    when(consumer.beginningOffsets(Collections.singleton(inputSplit.getTopicPartition()))).thenReturn(
-        Collections.singletonMap(inputSplit.getTopicPartition(), 0L));
-
     records = new ConsumerRecords<>(Collections.singletonMap(inputSplit.getTopicPartition(),
         Collections.singletonList(new ConsumerRecord<>("topic", 0, 0, "key", "value"))));
 
@@ -166,4 +163,4 @@
       return consumer;
     }
   }
-}
\ No newline at end of file
+}