Uncommented a test.

src/test/java/use_cases/add_edit_expenses_use_case/ExpenseUCITest.java

@@ -217,24 +217,24 @@ void editExpenseInMonthNegValueFail() throws EntityException {
         Assertions.assertThrows(NoSuchElementException.class, () -> interactor.findExpense(session.getMonthlyData(9).getExpenseData(), "Banana"));
     }
 
-//    /**
-//     * Tests fail edit case when user tries to edit an Expense that does not exist in MonthlyStorage.
-//     */
-//    @Test
-//    void editExpenseInMonthNoExpenseFail() throws EntityException {
-//        SessionStorage session = new SessionStorage();
-//        ExpenseP presenter = new ExpenseP();
-//        ExpenseUCI interactor = new ExpenseUCI(presenter);
-//        MonthlyStorage monthEdit = new MonthlyStorage(10, 150);
-//        session.addMonth(monthEdit);
-//        monthEdit.addCategory(food);
-//
-//        ExpenseID editIdNegValue = new ExpenseID("Banana", -3, "Food", false,10, session, "Sandwich");
-//        // Check if the correct message is returned corresponding to the situation.
-//        assertEquals("There is no such expense in the current month. Please add a new expense or select existing expense!", interactor.editExpenseInMonth(editIdNegValue).getMessage());
-//        //Fail to edit Expense name, but the old_expense is not found in MonthlyStorage.
-//        Assertions.assertThrows(NoSuchElementException.class, () -> interactor.findExpense(session.getMonthlyData(10).getExpenseData(), "Banana"));
-//    }
+    /**
+     * Tests fail edit case when user tries to edit an Expense that does not exist in MonthlyStorage.
+     */
+    @Test
+    void editExpenseInMonthNoExpenseFail() throws EntityException {
+        SessionStorage session = new SessionStorage();
+        ExpenseP presenter = new ExpenseP();
+        ExpenseUCI interactor = new ExpenseUCI(presenter);
+        MonthlyStorage monthEdit = new MonthlyStorage(10, 150);
+        session.addMonth(monthEdit);
+        monthEdit.addCategory(food);
+
+        ExpenseID editIdNegValue = new ExpenseID("Banana", -3, "Food", false,10, session, "Sandwich");
+        // Check if the correct message is returned corresponding to the situation.
+        assertEquals("There is no such expense in the current month. Please add a new expense or select existing expense!", interactor.editExpenseInMonth(editIdNegValue).getMessage());
+        //Fail to edit Expense name, but the old_expense is not found in MonthlyStorage.
+        Assertions.assertThrows(NoSuchElementException.class, () -> interactor.findExpense(session.getMonthlyData(10).getExpenseData(), "Banana"));
+    }
 
     /**
      * Tests fail edit case when user tries to edit the Expense budget into an invalid double.