public void TestInitialise()
 {
     TestData = GetType().Assembly.ExtractEmbeddedResourceAsXamlObject<BudgetCollectionDto>("BudgetAnalyser.Engine.UnitTest.TestData.BudgetCollectionTestData.xml");
     var bucketRepo = new BucketBucketRepoAlwaysFind();
     var subject = new Mapper_BudgetCollectionDto_BudgetCollection(
         bucketRepo,
         new Mapper_BudgetBucketDto_BudgetBucket(new BudgetBucketFactory()), 
         new Mapper_BudgetModelDto_BudgetModel(bucketRepo));
     Result = subject.ToModel(TestData);
 }