@Test
public void discoverPerfectMatches() {
	…
	…

	PerfectMatcher perfectMatcher = new PerfectMatcher();
	ReconciliationResult result = perfectMatcher.reconcile(manualCodes,targetCodes);

	Match match = result.matches().get(0);

	assertEquals(secondTarget,match.manualCode);
	assertEquals(secondTarget,match.targetCode);

	int sourceIndex = manualCodes.indexOf(match.manualCode);
	int targetIndex = targetCodes.indexOf(match.targetCode);

	assertEquals("Should be removed from the source List",-1,sourceIndex);
	assertEquals("Should be removed from the target List",-1,targetIndex);