diff --git a/test/bytecode/javFiles/Faculty.jav b/test/bytecode/javFiles/Faculty.jav
index cea028c1a..a5c649b88 100644
--- a/test/bytecode/javFiles/Faculty.jav
+++ b/test/bytecode/javFiles/Faculty.jav
@@ -2,14 +2,15 @@ import java.lang.Integer;
 
 class Faculty {
 
-  Integer mul(Integer x, Integer y) {
-  	return x;
-   }
-
   m () {
 	  
    var fact = (Integer x) -> {
-        return mul(x, x);
+   	  if (x == 1) {
+        return x;
+      }
+      else {
+        return x * fact.apply(x-1);
+      }
    };
    return fact;
   }
diff --git a/test/bytecode/javFiles/Lambda.jav b/test/bytecode/javFiles/Lambda.jav
index 3aeded259..de4342719 100644
--- a/test/bytecode/javFiles/Lambda.jav
+++ b/test/bytecode/javFiles/Lambda.jav
@@ -6,6 +6,6 @@ public class Lambda {
    var lam1 = (Integer x) -> {
         return x;
    };
-   return lam1;
+   return lam1.apply(1);
   }
 }
diff --git a/test/javFiles/Lambda.jav b/test/javFiles/Lambda.jav
index 553dc496a..02e8b51bf 100644
--- a/test/javFiles/Lambda.jav
+++ b/test/javFiles/Lambda.jav
@@ -7,7 +7,7 @@ public class Lambda {
    var lam1 = (x) -> {
         return x;
    };
-   return lam1;
+   return lam1.apply(1);
   }
 }
 
diff --git a/test/typeinference/UnifyTest.java b/test/typeinference/UnifyTest.java
index 2a496166b..995890ab6 100644
--- a/test/typeinference/UnifyTest.java
+++ b/test/typeinference/UnifyTest.java
@@ -29,12 +29,12 @@ public class UnifyTest {
         execute(new File(rootDirectory+"fc.jav"));
     }
     */
-/*
+
     @Test
     public void lambda() throws IOException, ClassNotFoundException {
         execute(new File(rootDirectory+"Lambda.jav"));
     }
-*/
+
     /*
     @Test
     public void lambda2() throws IOException, ClassNotFoundException {
@@ -74,6 +74,7 @@ public class UnifyTest {
     }
  */
  
+    /*
  
     @Test
     public void matrix() throws IOException, ClassNotFoundException {
@@ -81,6 +82,7 @@ public class UnifyTest {
     		//JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"Matrix.jav"));
     		//compiler.generateBytecode();
     }
+    */
  
 /*    
     @Test