Restored the detection of refactoring

Rename Class org.junit.gen5.engine.HierarchicalTestEngine renamed to org.junit.gen5.engine.HierarchicalTestExecutor
in commit
junit-team/junit5@cfefe1e#diff-4c1994540adc36c44d9aa59ef4f3123ef309001cc6cb22587193e7df92930b3b

src/main/java/gr/uom/java/xmi/UMLAbstractClass.java

@@ -720,7 +720,7 @@ else if(commonOperations.size() >= Math.floor((totalOperations-totalDefaultOpera
 		int abstractOperationsToBeDeducted = this.isAbstract() != umlClass.isAbstract() ? totalAbstractOperations : 0;
 		if((commonOperations.size() > Math.floor(totalOperations/2.0) && (commonAttributes.size() > 2 || totalAttributes == 0)) ||
 				(commonOperations.size() > Math.floor(totalOperations/3.0*2.0) && (commonAttributes.size() >= 2 || totalAttributes == 0)) ||
-				(identicalOperations.size() >= commonOperations.size() && commonOperations.size() > 2 && identicalOperations.size() >= Math.floor((totalOperations - abstractOperationsToBeDeducted)/3.0*2.0)) ||
+				(identicalOperations.size() > Math.floor(commonOperations.size()/3.0*2.0) && commonOperations.size() > 2 && identicalOperations.size() >= Math.floor((totalOperations - abstractOperationsToBeDeducted)/3.0*2.0)) ||
 				(commonAttributes.size() > Math.floor(totalAttributes/2.0) && (commonOperations.size() > 2 || totalOperations == 0)) ||
 				(commonOperations.size() == totalOperations && commonOperations.size() > 2 && this.attributes.size() == umlClass.attributes.size()) ||
 				(commonOperations.size() == totalOperations && commonOperations.size() > 2 && totalAttributes == 1) ||