added a test case for the command list creation

src/main/c/Georg/tictactoe.h

@@ -17,6 +17,7 @@ char* getWelcomeMessage();
 char* getRulesMessage();
 struct ticTacToe createTicTacToe();
 int handleCommand( char* input );
+struct command* createCommands();
 
 /* commands */
 int startMenu();

src/test/c/Georg/test_tictactoe.c

@@ -73,4 +73,17 @@ void test_command_startMenu(void){
 
     // assert
     TEST_ASSERT_EQUAL_INT( expectedState, actualState );
+}
+
+void test_createCommandlist(void){
+    // arrange
+    struct command* commands = NULL;
+
+    // act
+    commands = createCommands();
+
+    size_t arraySize = sizeof(commands) / sizeof(commands[0]);
+    for (size_t i = 0; i < arraySize; i++) {
+        TEST_ASSERT_EQUAL_INT( 1, commands[i].fun() );
+    }
 }