fc smaller greater tests

src/de/dhbwstuttgart/typeinference/unify/interfaces/IFiniteClosure.java

@@ -29,7 +29,5 @@ public interface IFiniteClosure {
 	
 	public boolean isInSmArg(Type smArgT, Type t);
 	
-	public Set<Type> smaller(String typeName);
-	
 	public Type getType(String typeName);
 }

src/de/dhbwstuttgart/typinference/unify/model/FiniteClosure.java

@@ -36,6 +36,7 @@ public class FiniteClosure implements IFiniteClosure {
 			
 			// Add edges to build the transitive closure
 			parentNode.getPredecessors().stream().forEach(x -> x.AddDescendant(childNode));
+			childNode.getDescendants().stream().forEach(x -> x.AddPredecessor(parentNode));
 		}
 	}
 	
@@ -48,8 +49,7 @@ public class FiniteClosure implements IFiniteClosure {
 		return smaller(type.getName());
 	}
 	
-	@Override
+	private Set<Type> smaller(String typeName) {
-	public Set<Type> smaller(String typeName) {
 		if(!inheritanceGraph.containsKey(typeName))
 			return new HashSet<>();
 		
@@ -70,20 +70,34 @@ public class FiniteClosure implements IFiniteClosure {
 	 */
 	@Override
 	public Set<Type> greater(Type type) {
-		if(!inheritanceGraph.containsKey(type.getName()))
+		return greater(type.typeName);
+	}
+	
+	private Set<Type> greater(String typeName) {
+		if(!inheritanceGraph.containsKey(typeName))
 			return new HashSet<>();
 		
-		return inheritanceGraph.get(type.getName()).getContentOfPredecessors();
+		return inheritanceGraph.get(typeName).getContentOfPredecessors();
 	}
 	
 	@Override	
 	public Set<Type> grArg(Type type) {
-		throw new NotImplementedException();
+		return grArg(type.getName());
+	}
+	
+	private Set<Type> grArg(String typeName) {
+		// TODO Auto-generated method stub
+		return null;
 	}
 	
 	@Override	
 	public Set<Type> smArg(Type type) {
-		throw new NotImplementedException();
+		return smArg(type.getName());
+	}
+	
+	private Set<Type> smArg(String typeName) {
+		// TODO Auto-generated method stub
+		return null;
 	}
 	
 	@Override

src/de/dhbwstuttgart/typinference/unify/model/Node.java

@@ -49,4 +49,9 @@ public class Node<T> {
 	public Set<T> getContentOfPredecessors() {
 		return predecessors.stream().map(x -> x.getContent()).collect(Collectors.toSet());
 	}
+	
+	@Override
+	public String toString() {
+		return "Node(" + content.toString() + ")";
+	}
 }

src/de/dhbwstuttgart/typinference/unify/model/PlaceholderType.java

@@ -1,5 +1,8 @@
 package de.dhbwstuttgart.typinference.unify.model;
 
 public class PlaceholderType extends Type{
-
+	
+	public PlaceholderType(String name) {
+		typeName = name;
+	}
 }

src/de/dhbwstuttgart/typinference/unify/model/Type.java

@@ -7,6 +7,10 @@ public abstract class Type {
 	protected String typeName = "";
 	protected TypeParams typeParams;
 	
+	public Type() {
+		typeParams = new TypeParams();
+	}
+	
 	public String getName() {
 		return typeName;
 	}