public async Task GetTransactions_CheckTransactions_ShouldBeEqual()
        {
            // Arrange
            var transactionEqualityComparer = new TransactionEqualityComparer();

            // Act
            var actualTransactions = await transactionService.GetTransactionsAsync(email);

            // Assert
            Assert.Equal(transactions, actualTransactions, transactionEqualityComparer);
        }
        public void OnNavigatedTo_CheckTransactions_ShouldBeEqual()
        {
            // Arrange
            var transactionEqualityComparer = new TransactionEqualityComparer();

            // Act
            userTransactionsViewModel.OnNavigatedTo(navigationParameters);

            // Assert
            Assert.Equal(transactions, userTransactionsViewModel.Transactions, transactionEqualityComparer);
        }