JavaCompilerCore/test/unify/UnifyTest.java

package unify;

import org.junit.Test;

import de.dhbwstuttgart.syntaxtree.Class;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.Type;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.Menge;
import de.dhbwstuttgart.typeinference.Pair;
import de.dhbwstuttgart.typeinference.unify.FC_TTO;
import de.dhbwstuttgart.typeinference.unify.Unify;

public class UnifyTest {
	
	@Test
	public void unifyTestSimpleTypes() {
		
		/*
		 * Input
		 */
		Type tph1 = TypePlaceholder.backdoorCreate("b");
		Type tph2 = TypePlaceholder.backdoorCreate("a");
		
		RefType rt1 = new RefType("java.lang.Boolean", null, 0);
		RefType rt2 = new RefType("java.lang.Integer", null, 0);
		
		Menge<Pair> assumptions = new Menge<Pair>();
		
		// b <. Boolean <. a <. Integer 
		assumptions.add(new Pair(tph1, rt1));
		assumptions.add(new Pair(rt1, tph2));
		assumptions.add(new Pair(tph2, rt2));
		
		/*
		 * FC TTO
		 */
		Menge<Pair> fc = new Menge<Pair>();

		// String <. Boolean <. Integer
		fc.add(new Pair(new RefType("java.lang.String", null, 0), new RefType("java.lang.Boolean", null, 0)));
		fc.add(new Pair(new RefType("java.lang.Boolean", null, 0), new RefType("java.lang.Integer", null, 0))); 
		
		Menge tto = (Menge) fc.clone();
		
		Menge<Class> classes = new Menge<Class>();
		
		classes.add(new Class("java.lang.Boolean", 0));
		classes.add(new Class("java.lang.String", 0));
		classes.add(new Class("java.lang.Integer", 0));
		
		// Was ist tto und classes?
		FC_TTO fctto = new FC_TTO(fc, tto, null);
			
		System.out.println(Unify.unify(assumptions, fctto));
	}
	
	@Test
	public void unifyTestInheritance() {
		
	}
	
	@Test
	public void unifyTestWildcards() {
		
	}
}