public void GetBySenderOrderedByAmountDescending_ReturnsCorrectly()
{
CreateBulkOfTransactions();
string sender = "Sender1";
List <ITransaction> sendersOrdered = transactions.Values
.OrderByDescending(t => t.Amount)
.Where(t => t.From == sender)
.ToList();
Assert.That(sendersOrdered, Is.EquivalentTo(testChainblock.GetBySenderOrderedByAmountDescending(sender)));
}
public void GetBySenderOrderedByAmountDescending_ShouldWorkCorrectly_OnExistingSender()
{
//Arrange
IChainblock cb = new Chainblock();
Transaction tx1 = new Transaction(2, TransactionStatus.Successfull, "valq", "pesho", 14.8);
Transaction tx2 = new Transaction(1, TransactionStatus.Successfull, "valq", "pesho", 14.8);
Transaction tx3 = new Transaction(4, TransactionStatus.Successfull, "valq", "pesho", 15.6);
Transaction tx4 = new Transaction(3, TransactionStatus.Successfull, "valq", "pesho", 15.6);
Transaction tx5 = new Transaction(8, TransactionStatus.Failed, "valq", "pesho", 17.8);
List <Transaction> expected = new List <Transaction>()
{
tx5, tx3, tx4, tx1, tx2
};
//Act
cb.Add(tx1);
cb.Add(tx3);
cb.Add(tx2);
cb.Add(tx4);
cb.Add(tx5);
//Assert
List <Transaction> actual = cb.GetBySenderOrderedByAmountDescending("valq").ToList();
CollectionAssert.AreEqual(expected, actual);
}
public void GetBySenderOrderedByAmountDescending_ShouldOn_MissingSender()
{
//Arrange
IChainblock cb = new Chainblock();
Transaction tx1 = new Transaction(2, TransactionStatus.Successfull, "valq", "pesho", 14.8);
Transaction tx2 = new Transaction(1, TransactionStatus.Successfull, "valq", "pesho", 14.8);
Transaction tx3 = new Transaction(4, TransactionStatus.Successfull, "valq", "pesho", 15.6);
Transaction tx4 = new Transaction(3, TransactionStatus.Successfull, "valq", "pesho", 15.6);
Transaction tx5 = new Transaction(8, TransactionStatus.Failed, "valq", "pesho", 17.8);
//Act
cb.Add(tx1);
cb.Add(tx3);
cb.Add(tx2);
cb.Add(tx4);
cb.Add(tx5);
cb.RemoveTransactionById(8);
cb.RemoveTransactionById(3);
//Assert
Assert.Throws <InvalidOperationException>(() =>
{
List <Transaction> actual = cb
.GetBySenderOrderedByAmountDescending("momo")
.ToList();
});
}
public void GetBySenderOrderedByAmountDescending_ShouldWorkFast()
{
IChainblock cb = new Chainblock();
List <Transaction> txs = new List <Transaction>();
for (int i = 0; i < 100000; i++)
{
Transaction tx = new Transaction(i, TransactionStatus.Successfull,
"sender", i.ToString(), i);
cb.Add(tx);
txs.Add(tx);
}
int count = cb.Count;
txs = txs.OrderByDescending(x => x.Amount).ToList();
Assert.AreEqual(100000, count);
Stopwatch watch = new Stopwatch();
watch.Start();
IEnumerable <Transaction> all = cb.GetBySenderOrderedByAmountDescending("sender");
int c = 0;
foreach (Transaction tx in all)
{
Assert.AreSame(tx, txs[c]);
c++;
}
watch.Stop();
long l1 = watch.ElapsedMilliseconds;
Assert.IsTrue(l1 < 200);
Assert.AreEqual(100000, c);
}
public void GetBySenderOrderedByAmountDescending_ShouldThrowInvalidOperationException()
{
Assert.Throws <InvalidOperationException>(
() => chainblock.GetBySenderOrderedByAmountDescending("Drago")
);
}