Added a check for not empty.

src/test/java/se/su/dsv/scipro/match/TestGreedyMatchingAlgorithm.java

@@ -189,7 +189,7 @@ public class TestGreedyMatchingAlgorithm {
 		
 		GreedyMatchingAlgorithm matchAlgorithm = new GreedyMatchingAlgorithm();
 		Result result = matchAlgorithm.match(supervisorAvailability, unmatchedProjectIdeas, weights);
-        Assert.notEmpty(result.unmatched);
+        Assert.notEmpty(result.matches);
 		Assert.isTrue(result.matches.get(0).getSupervisor().equals(bachelorSupervisor2));
 	}