Updated test files

Author: Sebastian Höfer

src/test/resources/scripts/class/class3.js

@@ -2,7 +2,7 @@
     Class with methods (prototype)
  */
 
-class Polygon extends Object {
+class Polygon {
 
     constructor(hoehe, breite) {
         this.hoehe = hoehe;

src/test/resources/scripts/class/class5.js

@@ -2,7 +2,7 @@
     Classes with polymorphism (extends)
  */
 
-class Tier{
+class Tier {
     constructor(name) {
         this.name = name;
     }

src/test/resources/scripts/function/function1.js

@@ -1,3 +1,7 @@
+/*
+    Creates function within a function.
+*/
+
 function pow(base, exp) {
 
     var ret = base;

src/test/resources/scripts/function/function2.js

@@ -1 +1,8 @@
-function def(a = () => 5 ){return a();}
+/*
+    Function using arrow function in parameter list.
+*/
+
+function def(a = () => 5 )
+{
+	return a();
+}

src/test/resources/scripts/function/function3.js

@@ -1,5 +1,9 @@
+/*
+    Function to express the fully qualified name based difference of a global and local scope in the model.
+*/
 function localScope(){
-    var x = 5;
+    var x = "Local Scope";
     return NULL
+
 }
-var x = "FileScope";
+var x = "Global scope";

src/test/resources/scripts/function/function4.js

@@ -1,3 +1,6 @@
+/*
+    Function with a parameter list which consists of three numbers (x,y,z), a string (str) and an object with an key called name.
+*/
 function longSignatureFunction(x,y,z,str,obj){
     var sum = x + y + z;
     var stmt = "Hello" + str + "!";

src/test/resources/scripts/function/function5.js

@@ -1,3 +1,7 @@
+/*
+    Function with a very short signature (parameter list).
+*/
+
 function veryShortSignature(x){
     return x;
 }

src/test/resources/scripts/function/function6.js

@@ -1,3 +1,7 @@
+/*
+    Function which invokes a second function right above. Finally we determine the degree celsius out of 500 degree Fahrenheit.
+*/
+
 function answer(x){
     return "\"The temperature is " + x + " Celsius";
 }

src/test/resources/scripts/object/object1.js

@@ -1,2 +1,2 @@
 var car = "Fiat";
-var vars = ["Saab", "Volvo", car];
+var cars = ["Saab", "Volvo", car];