public void AfterInitialiseSurplusBucketShouldExist()
{
InMemoryBudgetBucketRepository subject = CreateSubject();
subject.Initialise(new List<BudgetBucketDto>());
Assert.IsTrue(subject.IsValidCode(SurplusBucket.SurplusCode));
Assert.IsInstanceOfType(subject.GetByCode(SurplusBucket.SurplusCode), typeof(SurplusBucket));
}