Bei keinem freuen Feld, false ausgeben

src/test/test_duellist_spielesammlung_projekt.c

@@ -212,7 +212,20 @@ void test_FieldEmpty_returns_true_for_empty_field(void) {
     TEST_ASSERT_EQUAL(1, result);
 }
 
+void test_FieldEmpty_returns_false_for_nonempty_field(void) {
+    // Arrange
+    TicTacToeGame game = { .board = {{PLAYER_X, EMPTY, EMPTY},
+                                     {EMPTY, PLAYER_O, EMPTY},
+                                     {EMPTY, EMPTY, EMPTY}} };
+
+    // Act
+    int result = FieldEmpty(&game, 0, 0);
+
+    // Assert
+    TEST_ASSERT_EQUAL(0, result);
+}
 
+#endif // TEST