public void FindByUsernameThrowsExceptionIfArgumentIsNull()
{
var pDb = new PeopleDatabase();
Assert.That(() => pDb.FindByUsername(null),
Throws.ArgumentNullException);
}
public void FindByUsernameThrowsExceptionIfNoUserIsFound()
{
var pDb = new PeopleDatabase();
Assert.That(() => pDb.FindByUsername("Pesho"),
Throws.InvalidOperationException);
}
public void TestValidFindByUsername()
{
string username = "******";
var db = new PeopleDatabase();
var person = new Person(12, username);
db.Add(person);
Assert.That(person, Is.EqualTo(db.FindByUsername(username)));
}
public void FindByUsernameWhenArgumentIsNull()
{
var db = new PeopleDatabase();
Assert.That(() => db.FindByUsername(null), Throws.ArgumentNullException);
}
public void FindByUsernameWhenDoesntExist(string username)
{
var db = new PeopleDatabase(new Person(11, "Pesho"));
Assert.That(() => db.FindByUsername(username), Throws.InvalidOperationException);
}