public void ContainsTransaction_ReturnsTrue_WhenTransactionMatchesChainblockTransaction()
{
ITransaction transaction = CreateTransaction(1);
chainblock.Add(transaction);
ITransaction duplicateTransaction = CreateTransaction(1);
Assert.That(chainblock.Contains(duplicateTransaction), Is.True);
}
public void AddThrows_When_ThereIsAlreadyATransactionWithThatId()
{
int id = 1;
ITransaction firstTransaction = new Transaction(id, "Angel", "Pesho", 200);
ITransaction secondTransaction = new Transaction(id, "Ivan", "Dragan", 300);
chainblock.Add(firstTransaction);
Assert.Throws <InvalidOperationException>(() => chainblock.Add(secondTransaction));
}
public void AddShouldWorkProperlyAndCountBeOne()
{
chainBlock.Add(validTransaction);
Assert.AreEqual(1, chainBlock.Count);
}
