Revert "added resources for tests"

This reverts commit 5aadb7545e.

src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java

@@ -56,7 +56,6 @@ import java.io.OutputStreamWriter;
 import java.io.Writer;
 
 import com.google.common.collect.Ordering;
-import org.apache.commons.io.output.NullWriter;
 
 
 /**
@@ -163,9 +162,6 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 	}
 	public TypeUnifyTask(Set<UnifyPair> eq, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, Writer logFile, Boolean log, int rekTiefe, UnifyResultModel urm, UnifyTaskModel usedTasks) {
 		synchronized (this) { 
-            if(statistics==null){
-                statistics = new NullWriter();
-            }
 			this.eq = eq;
 			//this.oderConstraints = oderConstraints.stream().map(x -> x.stream().map(y -> new HashSet<>(y)).collect(Collectors.toSet(HashSet::new))).collect(Collectors.toList(ArrayList::new));
 			this.oderConstraintsField = oderConstraints; /*.stream().map(x -> {

src/test/java/typeinference/UnifyTest.java

@@ -7,16 +7,7 @@ import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
 import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
 import de.dhbwstuttgart.typedeployment.TypeInsert;
 import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typeinference.constraints.Constraint;
-import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
-import de.dhbwstuttgart.typeinference.constraints.Pair;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
-import de.dhbwstuttgart.typeinference.unify.TypeUnify;
-import de.dhbwstuttgart.typeinference.unify.UnifyResultModel;
-import de.dhbwstuttgart.typeinference.unify.UnifyTaskModel;
-import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
-import de.dhbwstuttgart.typeinference.unify.model.*;
-import org.apache.commons.io.output.NullWriter;
 import org.junit.Test;
 
 import java.io.File;
@@ -33,70 +24,6 @@ import java.util.Set;
 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;
-        UnifyType type2;
-
-        Set<UnifyPair> undConstraints = new HashSet<>();
-        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(type2, type1, 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());
-        //System.out.println(solution);
-    }
 /*
     @Test
     public void finiteClosure() throws IOException, ClassNotFoundException {