Test checkline case not identical

src/main/c/GameTic_Tac_Toe/tictactoe.c

@@ -119,7 +119,6 @@ void playGame() {
     printGameResult(winner);
 }
 
-int main(){
+void start_tictactoe(){
     playGame();
-    return 0;
 }

src/main/c/GameTic_Tac_Toe/tictactoe.h

@@ -1,3 +1,7 @@
 #ifndef TICTACTOE_H
 #define TICTACTOE_H
 
+char checkLine(char a, char b, char c);
+void start_tictactoe();
+
+#endif

src/main/c/main.c

@@ -3,6 +3,7 @@
 #include <stdbool.h>
 
 #include "Template/game100.h"
+#include "GameTic_Tac_Toe/tictactoe.h"
 
 int main(){
     bool running = true;
@@ -34,7 +35,7 @@ int main(){
             //start_game3();
             break;
         case 4:
-            //start_game4();
+            start_tictactoe();
             break;
         case 100:
             start_game100();
@@ -49,4 +50,4 @@ int main(){
         }
     }
 	return 0;
-}
+}

test/test_template.c

@@ -33,4 +33,4 @@ void test_ignore_rest_from_division(void){
     TEST_ASSERT_EQUAL_INT(5, result);//5 / 6 + 5 = 5
 }
 
-#endif // TEST
+#endif // TEST

test/test_tictactoe.c

@@ -1 +1,25 @@
 
+#ifdef TEST
+#include "unity.h"
+#include "tictactoe.h"
+
+
+void setUp(void){
+    //Wenn Funktion Vorraussetzungen braucht
+}
+void tearDown(void){
+}
+
+
+void test_if_not_identical(void){
+    /* arrange */
+    char result;
+    char a = 'a', b = 'b', c = 'c';
+
+    result = checkLine(a, b, c);
+
+    /* assert */
+    TEST_ASSERT_EQUAL_CHAR(' ', result);
+}
+
+#endif // TEST