diff --git a/src/c/rockPaperScissors.c b/src/c/rockPaperScissors.c
index 0171e87..240f0ec 100644
--- a/src/c/rockPaperScissors.c
+++ b/src/c/rockPaperScissors.c
@@ -4,9 +4,12 @@
 
 #include "rockPaperScissors.h"
 
+char getComputerInput(){
+    int input = rand() % 3;
+    return input;
+}
 
 char findWinner(int inputPlayer, int inputComputer){
-
     if (inputPlayer == inputComputer){
         return NOWINNER;
     }
@@ -22,4 +25,4 @@ char findWinner(int inputPlayer, int inputComputer){
     else {
         return COMPUTERWINSROUND;
     }
-}
\ No newline at end of file
+}
diff --git a/src/c/rockPaperScissors.h b/src/c/rockPaperScissors.h
index 73dd319..e31dbcd 100644
--- a/src/c/rockPaperScissors.h
+++ b/src/c/rockPaperScissors.h
@@ -13,7 +13,13 @@ enum roundWinner{
     NOWINNER
 };
 
+enum gameWinner{
+    PLAYERWINSGAME,
+    COMPUTERWINSGAME
+};
+
 
 char findWinner(int inputPlayer, int inputComputer);
+char getComputerInput();
 
 #endif
\ No newline at end of file
diff --git a/test/c/test_rockPaperScissors.c b/test/c/test_rockPaperScissors.c
index dea8ee4..141ebb8 100644
--- a/test/c/test_rockPaperScissors.c
+++ b/test/c/test_rockPaperScissors.c
@@ -116,12 +116,24 @@ void test_rockPaperScissors_differentResultsPlayerLoses(void)
     TEST_ASSERT_EQUAL_INT(COMPUTERWINSROUND, result);
 }
 
+void test_rockPaperScissors_generateComputerInput(void)
+{
+    /* arrange */
+    //Hier die Werte eingeben
+    char result;
+
+    /* act */
+    //Die Funktion wird ausgeführt
+    result = getComputerInput();
+
+    /* assert */
+    //Vergleichen
+    TEST_ASSERT_EQUAL_INT(ROCK || PAPER || SCISSORS, result);
+}
+
 #endif // TEST
 
 /*Testcases:
-rockPaperScissors_sameResult
-rockPaperScissors_differentResultsPlayerWins
-rockPaperScissors_differentResultsPlayerLoses
 rockPaperScissors_playerGetsBestOutOf3
 rockPaperScissors_computerGetsBestOutOf3
 rockPaperScissors_outputResult