}
@Test
public void testRepeatedObjectUse() {
Mapper<Text, Text, Text, Text> mapper = new RepeatMapper();
MapDriver<Text, Text, Text, Text> driver = new MapDriver(mapper);
driver.withInput(new Text("inK"), new Text("inV"))
.withOutput(new Text("1"), new Text("a"))
.withOutput(new Text("2"), new Text("b"))
.withOutput(new Text("3"), new Text("c"))
.runTest();
}