public void DatabaseFindByUsernameOrIdThrowsIOPWhenNotFound()
{
var db = new App.Database(this.PersonObjects);
Assert.That(() => db.FindByUsername("Penka"), Throws.InvalidOperationException, "The database does not throw exceptions when the username is not found.");
Assert.That(() => db.FindById(500), Throws.InvalidOperationException, "The database does not throw exceptions when the Id is not found");
}
public void DatabaseFindByIdThrowsArgExWhenBelowZero()
{
var db = new App.Database();
try
{
db.FindById(-51);
}
catch (Exception e)
{
Assert.That(e is ArgumentOutOfRangeException, "The thrown exception is incorrect");
if (e is ArgumentOutOfRangeException)
{
Assert.That(e is ArgumentOutOfRangeException, "The Database.FindById accepts negative ids");
}
}
}
public void DatabaseFindByUsernameAndIdWorks()
{
var peopleObjects = this.PersonObjects;
var firstPerson = peopleObjects[0];
var db = new App.Database(peopleObjects);
IPerson personByUsername;
try
{
personByUsername = db.FindByUsername(firstPerson.Name);
Assert.That(personByUsername, Is.EqualTo(firstPerson));
}
catch (Exception) { throw new AssertionException("The Database.FindByUsername() does not work properly"); }
try
{
personByUsername = db.FindById(firstPerson.Id);
Assert.That(personByUsername, Is.EqualTo(firstPerson));
}
catch (Exception) { throw new AssertionException("The Database.FindById() does not work properly"); }
}