public void ThrowsExceptionWhenBudgetWithMismatchedUserIds()
{
// Arrange.
this.budget.UserId = 1;
this.userId = 2;
// Act.
Exception caughtException = null;
try
{
using (CheckbookContext context = new CheckbookContext(this.dbContextOptions))
{
BudgetsRepository repository = new BudgetsRepository(context);
repository.Add(this.budget, this.userId);
}
}
catch (Exception ex)
{
caughtException = ex;
}
// Assert.
Assert.IsNotNull(caughtException, "An exception should be thrown.");
Assert.IsInstanceOfType(caughtException, typeof(ArgumentException), "This should be an argument exception.");
string exceptionMessage = "A user ID is expected to match the passed in user ID for a budget.\r\nParameter name: budget.UserId";
Assert.AreEqual(exceptionMessage, caughtException.Message, "The exception message should be correct.");
}
public void AddsBudgetToContext()
{
// Act.
using (CheckbookContext context = new CheckbookContext(this.dbContextOptions))
{
BudgetsRepository repository = new BudgetsRepository(context);
repository.Add(this.budget, this.userId);
}
// Assert.
using (CheckbookContext context = new CheckbookContext(this.dbContextOptions))
{
int expectedBudgetCount = 6;
Assert.AreEqual(expectedBudgetCount, context.Budgets.Count(), "There should be the correct number of budgets.");
long expectedId = 6;
Budget actual = ContextDataService.GetBudgetsSet(context)
.FirstOrDefault(x => x.Id == expectedId);
Assert.IsNotNull(actual, "A budget should be found.");
Budget expected = this.budget;
Assert.AreEqual(expected.Id, actual.Id, "The ID for the entity should match.");
Assert.AreEqual(expected.Name, actual.Name, "The name for the entity should match.");
Assert.AreEqual(expected.UserId, actual.UserId, "The user ID for the entity should match.");
}
}
public void ThrowsExceptionWhenIdPresent()
{
// Arrange.
this.budget.Id = 5;
// Act.
Exception caughtException = null;
try
{
using (CheckbookContext context = new CheckbookContext(this.dbContextOptions))
{
BudgetsRepository repository = new BudgetsRepository(context);
repository.Add(this.budget, this.userId);
}
}
catch (Exception ex)
{
caughtException = ex;
}
// Assert.
Assert.IsNotNull(caughtException, "An exception should be thrown.");
Assert.IsInstanceOfType(caughtException, typeof(ArgumentException), "This should be an argument exception.");
string exceptionMessage = "A new budget without a specified ID should have been used. To update a budget, use the Save method.\r\nParameter name: budget.Id";
Assert.AreEqual(exceptionMessage, caughtException.Message, "The exception message should be correct.");
}
//AddBudget
public void AddBudget(BudgetDTO budgetDTO, string userName)
{
var user = _repo.GetUserByUserName(userName);
var budget = new Budget
{
Id = budgetDTO.Id,
Name = budgetDTO.Name,
Amount = budgetDTO.Amount,
Current = budgetDTO.Current,
UserId = user.Id
};
_repo.Add(budget);
}
public void ReturnsBudgetFromContext()
{
// Act.
Budget actual;
using (CheckbookContext context = new CheckbookContext(this.dbContextOptions))
{
BudgetsRepository repository = new BudgetsRepository(context);
actual = repository.Add(this.budget, this.userId);
}
// Assert.
long expectedId = 6;
Assert.AreEqual(expectedId, actual.Id, "The ID for the entity should match.");
}