public void testCleanUpGerritCausesOneManual() throws Exception {
AbstractBuild build = mockBuild("projectX", 2);
PatchsetCreated event = Setup.createPatchsetCreated();
GerritCause cause = new GerritCause(event, true);
when(build.getCause(GerritCause.class)).thenReturn(cause);
GerritManualCause manualCause = new GerritManualCause();
manualCause.setEvent(event);
manualCause.setSilentMode(true);
CauseAction causeAction = mock(CauseAction.class);
List<Cause> causes = new LinkedList<Cause>();
causes.add(cause);
causes.add(manualCause);
causes.add(cause);