public void CreateUserGeneratesUniqueIds()
{
const string username1 = "TestUser1";
const string username2 = "TestUser2";
var repository = new InMemoryUserRepository();
var createdUser1 = repository.CreateUser(username1);
var createdUser2 = repository.CreateUser(username2);
Assert.That(createdUser1.Id, Is.Not.EqualTo(createdUser2.Id));
}
public void CreateUserRejectsDuplicateUsername()
{
const string username = "******";
var repository = new InMemoryUserRepository();
repository.CreateUser(username);
Assert.Throws <InvalidOperationException>(
() => repository.CreateUser(username)
);
}
public void GetAllUsersReturnsAllCreatedUsers()
{
const string username1 = "TestUser1";
const string username2 = "TestUser2";
var repository = new InMemoryUserRepository();
var createdUser1 = repository.CreateUser(username1);
var createdUser2 = repository.CreateUser(username2);
var allUsers = repository.GetAllUsers().ToList();
Assert.That(allUsers.Count, Is.EqualTo(2));
Assert.That(allUsers, Contains.Item(createdUser1));
Assert.That(allUsers, Contains.Item(createdUser2));
}
public void GetUserByIdCanLocateUser()
{
const string username = "******";
var repository = new InMemoryUserRepository();
var createdUser = repository.CreateUser(username);
var locatedUser = repository.GetUserById(createdUser.Id);
Assert.That(createdUser, Is.EqualTo(locatedUser));
}
public void CreateUserCanAddUser()
{
const string username = "******";
var repository = new InMemoryUserRepository();
var createdUser = repository.CreateUser(username);
Assert.That(createdUser, Is.Not.Null);
Assert.That(createdUser.Id, Is.GreaterThan(0));
Assert.That(createdUser.Username, Is.EqualTo(username));
}