public void GetBySenderAndMinimumAmountDescending_ShouldWorkCorrectly_OnExistingSender()
{
//Arrange
IChainblock cb = new Chainblock();
Transaction tx1 = new Transaction(2, TransactionStatus.Successfull, "joro", "pesho", 1);
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
};
//Act
cb.Add(tx1);
cb.Add(tx3);
cb.Add(tx2);
cb.Add(tx4);
cb.Add(tx5);
//Assert
List <Transaction> actual = cb.GetBySenderAndMinimumAmountDescending("valq", 15.5).ToList();
CollectionAssert.AreEqual(expected, actual);
}
public void GetBySenderAndMinimumAmountDescending_ShouldThrowOnEmpty_CB()
{
//Arrange
IChainblock cb = new Chainblock();
//Act
//Assert
Assert.Throws <InvalidOperationException>(() => {
cb.GetBySenderAndMinimumAmountDescending("pesho", 5);
});
}
public void GetBySenderAndMinimumAmountDescending_ShouldWorkFast()
{
IChainblock cb = new Chainblock();
List <Transaction> txs = new List <Transaction>();
Random rand = new Random();
for (int i = 0; i < 100000; i++)
{
int amount = rand.Next(0, 1000);
Transaction tx = new Transaction(i, TransactionStatus.Successfull,
"sender", i.ToString(), amount);
cb.Add(tx);
if (amount > 500)
{
txs.Add(tx);
}
}
txs = txs.OrderByDescending(x => x.Amount).ToList();
int count = cb.Count;
Assert.AreEqual(100000, count);
Stopwatch watch = new Stopwatch();
watch.Start();
IEnumerable <Transaction> all = cb.GetBySenderAndMinimumAmountDescending(
"sender", 500);
int c = 0;
foreach (Transaction tx in all)
{
Assert.AreSame(tx, txs[c]);
c++;
}
watch.Stop();
long l1 = watch.ElapsedMilliseconds;
Assert.IsTrue(l1 < 150);
Assert.AreEqual(txs.Count, c);
}
public void GetBySenderAndMinimumAmountDescending_ShouldThrow_OnMissingSender()
{
//Arrange
IChainblock cb = new Chainblock();
Transaction tx1 = new Transaction(2, TransactionStatus.Successfull, "joro", "pesho", 1);
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);
//Assert
Assert.Throws <InvalidOperationException>(() =>
{
cb.GetBySenderAndMinimumAmountDescending("poncho", 15.5).ToList();
});
}
public void GetBySenderAndMinimumAmountDescending_ThrowsException_WhenNoMatches(string sender, double amount)
{
CreateBulkOfTransactions();
Assert.Throws <InvalidOperationException>(() => testChainblock.GetBySenderAndMinimumAmountDescending(sender, amount));
}
public void GetBySenderAndMinimumAmountDescending_ShouldThrowInvalidOperationException()
{
Assert.Throws <InvalidOperationException>(
() => chainblock.GetBySenderAndMinimumAmountDescending("Drago", 10)
);
}