BudgetAnalyser.Engine.UnitTest.Ledger.DtoToLedgerBookMapperTest.ShouldMapLedgerBucketsWithNoDuplicateInstances C# (CSharp) Метод

        public void ShouldMapLedgerBucketsWithNoDuplicateInstances()
        {
            LedgerBook result = ArrangeAndAct();
            IEnumerable<LedgerBucket> ledgerBuckets = result.Reconciliations
                .SelectMany(e => e.Entries)
                .Select(e => e.LedgerBucket)
                .Union(result.Ledgers)
                .Distinct();

            Assert.AreEqual(3, ledgerBuckets.Count());
        }