public void Test_UpdateExpense_Fail()
{
_expenseRepository.Setup(e => e.GetExpenseByExpenseId(It.IsAny <long>()));
_expenseRepository.Setup(e => e.UpdateExpense(It.IsAny <long>(), It.IsAny <decimal>()));
var expenseServices = new BudgetExpensesServices(_expenseRepository.Object);
Assert.ThrowsAsync <Exception>(() => expenseServices.UpdateExpense(1, 2));
_expenseRepository.Verify(e => e.UpdateExpense(It.IsAny <long>(), It.IsAny <decimal>()), Times.Never);
}
public async Task Test_UpdateExpense_Success()
{
_expenseRepository.Setup(e => e.GetExpenseByExpenseId(It.IsAny <long>()))
.ReturnsAsync(new BudgetExpenses());
_expenseRepository.Setup(e => e.UpdateExpense(It.IsAny <long>(), It.IsAny <decimal>()))
.Returns(Task.CompletedTask);
var expenseServices = new BudgetExpensesServices(_expenseRepository.Object);
await expenseServices.UpdateExpense(1, 4);
_expenseRepository.Verify(e => e.UpdateExpense(It.IsAny <long>(), It.IsAny <decimal>()), Times.Once);
}