public void RetrievesUsersThatExist()
{
var spy = new UserRepositorySpy();
var command = new CreateOrRetrieveUserByName(spy);
var user = command.Execute("Alice");
Assert.Null(spy.AddCalledWith);
Assert.Equal("Alice", user.Name);
}
public void CreatesAUserIfNotExisting()
{
var spy = new UserRepositorySpy();
var command = new CreateOrRetrieveUserByName(spy);
var user = command.Execute("Bob");
Assert.Equal("Bob", spy.AddCalledWith.Name);
Assert.Equal("Bob", user.Name);
}