string_character_counter() definiert und einen Test für die Funktion erstellt

src/c/funktionen.c

@@ -53,4 +53,14 @@ int x_wins_01_11_21(char board[][3]) {
     if (board[0][1] == 'X' && board[1][1] == 'X' && board[2][1] == 'X') {
         return 1;
     }    
+}
+
+int string_character_counter(char string[]) {
+    int stringLength = 0;
+
+    for (int i = 0; string[i] != '\0'; i++) {
+        stringLength++;
+    }
+
+    return stringLength;
 }

src/test/test_funktionen.c

@@ -106,4 +106,19 @@ void test_x_wins_onIndex_01_11_21(void)
     TEST_ASSERT_EQUAL_INT(expected, actual);
 }
 
+void test_stringLaenge_von_Kokosnuss(void)
+{
+    /* arrange */
+    int actual;
+    int expected = 9;
+
+    char string[] = "Kokosnuss";
+
+    /* act */
+    actual = string_character_counter(string);
+
+    /* assert */
+    TEST_ASSERT_EQUAL_INT(expected, actual);
+}
+
 #endif