public void InitialiseShouldPopulateKnownBuckets()
{
InMemoryBudgetBucketRepository subject = Arrange();
Assert.IsTrue(subject.IsValidCode(TestDataConstants.CarMtcBucketCode));
Assert.IsTrue(subject.IsValidCode(TestDataConstants.HairBucketCode));
Assert.IsTrue(subject.IsValidCode(TestDataConstants.FoodBucketCode));
Assert.IsTrue(subject.IsValidCode(TestDataConstants.IncomeBucketCode));
}