public void ReturnsBudgetsOnlyForTheUser()
{
// Act.
List <BudgetSummary> actualList;
using (CheckbookContext context = new CheckbookContext(this.dbContextOptions))
{
BudgetsRepository repository = new BudgetsRepository(context);
actualList = repository.GetTotals(this.userId).ToList();
}
// Assert.
using (CheckbookContext context = new CheckbookContext(this.dbContextOptions))
{
int numberOfBudgetUsers = context.Budgets
.GroupBy(a => a.UserId)
.Count();
Assert.AreNotEqual(numberOfBudgetUsers, 0, "For the test to work there must be more than one user with budgets.");
Assert.AreNotEqual(numberOfBudgetUsers, 1, "For the test to work there must be more than one user with budgets.");
}
foreach (BudgetSummary actual in actualList)
{
Assert.AreEqual(this.userId, actual.UserId, "The user ID for each budget should match the input user ID.");
}
}
public void ReturnsEmptyListWhenNoRecordsFound()
{
// Arrange.
this.userId = 123;
// Act.
List <BudgetSummary> actualList;
using (CheckbookContext context = new CheckbookContext(this.dbContextOptions))
{
BudgetsRepository repository = new BudgetsRepository(context);
actualList = repository.GetTotals(this.userId).ToList();
}
// Assert.
Assert.AreEqual(0, actualList.Count(), "An empty list should be returned.");
}
public void ReturnsBudgetTotalsFromContext()
{
// Act.
List <BudgetSummary> actualList;
using (CheckbookContext context = new CheckbookContext(this.dbContextOptions))
{
BudgetsRepository repository = new BudgetsRepository(context);
actualList = repository.GetTotals(this.userId).ToList();
}
// Assert.
Assert.AreEqual(this.entities.Count(), actualList.Count(), "The entity count should match.");
BudgetSummary expected = new BudgetSummary(this.entities.ElementAt(0));
BudgetSummary actual = actualList.ElementAt(0);
string index = "first";
Assert.AreNotEqual(0, actual.Balance, "The current total should not be zero.");
Assert.AreEqual(expected.Balance, actual.Balance, $"The current total for the {index} entity should match.");
}