diff --git a/docs/Äquivalenzklassen.md b/docs/Äquivalenzklassen.md
new file mode 100644
index 0000000..15d6ca6
--- /dev/null
+++ b/docs/Äquivalenzklassen.md
@@ -0,0 +1,16 @@
+#Äquivalenzklassen
+
+### Text.java Index method
+
+|Positiv testcase||
+|:---|:---|
+|1. Case|At least one Word gets used more than 3 times but not more than 3 times in one paragraph && at least one word doesn't get used more than 3 times in the whole text.|
+|2. Case|At least one word gets used more than 3 times in only one paragraph çç at least one word doesn't get used more than 3 times in the whole text.|
+|3. Case|The same word is been written in uppercase and lowercase and is been noticed as the same word.|
+|4. Case|Punctuation marks and spaces are in the text|
+
+|Negativ testcase||
+|:---|:---|
+|1. Case|Empty list of paragraphs|
+|2. Case|Several punctuation marks and or spaces are been used behind|
+
diff --git a/src/Text.java b/src/Text.java
index 57b18fb..303601c 100644
--- a/src/Text.java
+++ b/src/Text.java
@@ -172,10 +172,12 @@ public class Text {
         for (int i = 0; i < text.size(); i++) {
             String[] words = text.get(i).trim().toLowerCase().split("[ :;.,!?><'/\n]+");
             for (String word : words) {
+                //Words get formatted consistently
                 counter = 1;
                 firstLetter = word.substring(0, 1);
                 restLetters = word.substring(1);
                 word = firstLetter.toUpperCase() + restLetters;
+                //Words are beeing counted
                 if (wordbook.containsKey(word)) {
                     numbersList = wordbook.get(word);
                     counter = numbersList.get(0);
diff --git a/src/TextEditor.java b/src/TextEditor.java
index bb87961..e9b9b48 100644
--- a/src/TextEditor.java
+++ b/src/TextEditor.java
@@ -3,6 +3,7 @@ public class TextEditor {
 
     public static void main(String[] args) {
         TextLogik t = new TextLogik();
+
     }
 
 }
diff --git a/test/TextTest.java b/test/TextTest.java
index 64516be..3536167 100644
--- a/test/TextTest.java
+++ b/test/TextTest.java
@@ -1,13 +1,11 @@
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-
 import java.util.ArrayList;
-import java.util.HashMap;
+
 
 public class TextTest {
     Text txt;
-    ArrayList<String> sListe;
 
     @BeforeEach
     void setup() {
@@ -33,15 +31,34 @@ public class TextTest {
         Assertions.assertEquals(4, txt.getText().size());
     }
 
+    /**
+     * Test methode for Index method
+     */
     @Test
     void indexTest() {
-        txt.add("Hallo ?Hallo> zusammen !test!");
-        txt.add("Hallo,    wie zusammen");
-        txt.add("Hallo! Wie wie zusammen");
-        sListe= txt.index();
-        for (String str : sListe){
-            System.out.println(str);
-        }
-        Assertions.assertEquals("Hallo    1, 2, 3",sListe.get(0));
+        ArrayList<String> stringListe;
+
+        //Positiv Testcase One, Three and Four Negativ Testcase Two
+        txt.add("Word word Test");
+        txt.add("Word word etc. !!test zweite... Zeile");
+        txt.add("Lorem ipsum lorem ipsum   TEST");
+        stringListe = txt.index();
+        Assertions.assertEquals("Word    1, 2",stringListe.get(0));
+        Assertions.assertEquals("Test    1, 2, 3",stringListe.get(1));
+        //End of Test
+
+        setup();
+
+        //Positiv Testcase Two
+        txt.add("Word word Word Test");
+        stringListe = txt.index();
+        Assertions.assertEquals("Word    1",stringListe.get(0));
+        //End of Test
+
+        setup();
+
+        //Negativ Testcase One
+        stringListe = txt.index();
+        Assertions.assertEquals(0,stringListe.size());
     }
 }