@Test
public void testMergeList() {

	ProblemReportMerger merger = new ProblemReportMerger(new ProblemReport("cat"));
	List<String> list1 = buildList1();
	merger.mergeList(list1, buildList2(), 10);
	Assert.assertEquals(10, list1.size());
	list1 = buildList1();
	merger.mergeList(list1, buildList2(), 25);
	Assert.assertEquals(25, list1.size());
	list1 = buildList1();
	merger.mergeList(list1, buildList2(), 30);
	Assert.assertEquals(30, list1.size());
	list1 = buildList1();
	merger.mergeList(list1, buildList2(), 40);
	Assert.assertEquals(30, list1.size());
}