added unifyTest

src/test/java/typeinference/UnifyTest.java

@@ -39,83 +39,58 @@ public class UnifyTest {
 
     public static final String rootDirectory = System.getProperty("user.dir")+"/resources/javFiles/";
 
+    private UnifyPair genPairListOfInteger(String name){
+
+        UnifyType type1 = new PlaceholderType(name);
+        UnifyType type2 = new ReferenceType("List", new TypeParams(new ReferenceType("Integer")));
+        UnifyPair pair1 = new UnifyPair(type2, type1, PairOperator.SMALLERDOT);
+
+        return pair1;
+    }
+    private UnifyPair genPairListOfString(String name){
+
+        PlaceholderType type1 = new PlaceholderType(name);
+        UnifyType type2 = new ReferenceType("List", new TypeParams(new ReferenceType("String")));
+        UnifyPair pair1 = new UnifyPair(type2, type1, PairOperator.SMALLERDOT);
+
+        return pair1;
+    }
     @Test
     public void unifyTest(){
-        UnifyType type1 = new PlaceholderType("a");
-        UnifyType type2 = new ReferenceType("List", new TypeParams(new PlaceholderType("b")));
-        UnifyPair pair1 = new UnifyPair(type1, type2, PairOperator.SMALLERDOT);
-
-        type1 = new ReferenceType("List", new TypeParams(new PlaceholderType("c")));
-        type2 = new PlaceholderType("a");
-        UnifyPair pair2 = new UnifyPair(type1, type2, PairOperator.SMALLERDOT);
-
-        type1 = new ReferenceType("String");
-        type2 = new PlaceholderType("b");
-        UnifyPair pair3 = new UnifyPair(type1, type2, PairOperator.SMALLERDOT);
-
-        type1 = new ReferenceType("Integer");
-        type2 = new PlaceholderType("c");
-        UnifyPair pair4 = new UnifyPair(type1, type2, PairOperator.SMALLERDOT);
+        UnifyType type1;
+        UnifyType type2;
 
         Set<UnifyPair> undConstraints = new HashSet<>();
-        undConstraints.add(pair1);
-        undConstraints.add(pair2);
-        undConstraints.add(pair3);
-        undConstraints.add(pair4);
+        undConstraints.add(genPairListOfInteger("a"));
+        undConstraints.add(genPairListOfString("a"));
+
+        undConstraints.add(genPairListOfInteger("b"));
+        undConstraints.add(genPairListOfString("b"));
+        undConstraints.add(genPairListOfInteger("c"));
+        undConstraints.add(genPairListOfString("c"));
+        undConstraints.add(genPairListOfInteger("d"));
+        undConstraints.add(genPairListOfString("d"));
+        undConstraints.add(genPairListOfInteger("e"));
+        undConstraints.add(genPairListOfString("e"));
+        undConstraints.add(genPairListOfInteger("e1"));
+        undConstraints.add(genPairListOfString("e1"));
+        undConstraints.add(genPairListOfInteger("e2"));
+        undConstraints.add(genPairListOfString("e2"));
+        undConstraints.add(genPairListOfInteger("e3"));
+        undConstraints.add(genPairListOfString("e3"));
 
         List<Set<Constraint<UnifyPair>>> oderConstraints = new ArrayList<>();
 
         Set<UnifyPair> constraints = new HashSet<>();
         type1 = new ReferenceType("Object");
+        type2 = new ReferenceType("List", new TypeParams(new PlaceholderType("X")));
+        constraints.add(new UnifyPair(type2, type1, PairOperator.SMALLER));
+        type1 = new ReferenceType("Object");
+        type2 = new ReferenceType("Integer");
+        constraints.add(new UnifyPair(type2, type1, PairOperator.SMALLER));
+        type1 = new ReferenceType("Object");
         type2 = new ReferenceType("String");
-        constraints.add(new UnifyPair(type1, type2, PairOperator.SMALLER));
-        type1 = new ReferenceType("Number");
-        type2 = new ReferenceType("Integer");
-        constraints.add(new UnifyPair(type1, type2, PairOperator.SMALLER));
-        type1 = new ReferenceType("Object");
-        type2 = new ReferenceType("Number");
-        constraints.add(new UnifyPair(type1, type2, PairOperator.SMALLER));
-       /* type1 = new ReferenceType("AbstractList", new TypeParams(new PlaceholderType("X")));
-        type2 = new ReferenceType("List", new TypeParams(new PlaceholderType("X")));
-        constraints.add(new UnifyPair(type1, type2, PairOperator.SMALLER));
-        type1 = new ReferenceType("Object");
-        type2 = new ReferenceType("AbstractList", new TypeParams(new PlaceholderType("X")));
-        constraints.add(new UnifyPair(type1, type2, PairOperator.SMALLER));*/
-        type1 = new ReferenceType("AbstractList");
-        type2 = new ReferenceType("List");
-        constraints.add(new UnifyPair(type1, type2, PairOperator.SMALLER));
-        type1 = new ReferenceType("Object");
-        type2 = new ReferenceType("AbstractList");
-        constraints.add(new UnifyPair(type1, type2, PairOperator.SMALLER));
-
-        IFiniteClosure finiteClosure = new FiniteClosure(constraints, new NullWriter());
-
-        TypeUnify unifyAlgo = new TypeUnify();
-        ConstraintSet< Pair> cons = new ConstraintSet<>();
-        UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
-        UnifyTaskModel tasks = new UnifyTaskModel();
-        Set<Set<UnifyPair>> solution = unifyAlgo.unify(undConstraints, oderConstraints, finiteClosure, new NullWriter(), false, urm, tasks);
-        System.out.println(solution.size());
-    }
-
-    @Test
-    public void smallUnifyTest(){
-        UnifyType type1 = new PlaceholderType("a");
-        UnifyType type2 = new ReferenceType("List", new TypeParams(new ReferenceType("Integer")));
-        UnifyPair pair1 = new UnifyPair(type1, type2, PairOperator.SMALLERDOT);
-
-        Set<UnifyPair> undConstraints = new HashSet<>();
-        undConstraints.add(pair1);
-
-        List<Set<Constraint<UnifyPair>>> oderConstraints = new ArrayList<>();
-
-        Set<UnifyPair> constraints = new HashSet<>();
-        type1 = new ReferenceType("Object");
-        type2 = new ReferenceType("List");
-        constraints.add(new UnifyPair(type1, type2, PairOperator.SMALLER));
-        type1 = new ReferenceType("Object");
-        type2 = new ReferenceType("Integer");
-        constraints.add(new UnifyPair(type1, type2, PairOperator.SMALLER));
+        constraints.add(new UnifyPair(type2, type1, PairOperator.SMALLER));
 
         IFiniteClosure finiteClosure = new FiniteClosure(constraints, new NullWriter());