*/
@Test
public void cloneBugSetFilter() throws Exception {
add("file.txt", "content", "fixes NPE\nBug: abcd");
BugSetFilter filter = new BugSetFilter();
BugSetFilter clone = (BugSetFilter) filter.clone();
assertNotNull(clone);
assertNotSame(filter, clone);
new CommitFinder(testRepo)
.setFilter(new AndCommitFilter(filter, clone)).find();
assertEquals(1, filter.getBugs().size());
assertEquals(1, clone.getBugs().size());
assertEquals("abcd", filter.getBugs().iterator().next());
assertEquals("abcd", clone.getBugs().iterator().next());
}