public void GetProfit_MixedTransactions_ReturnsProperValue()
{
TransactionLibrary library = new TransactionLibrary();
List <Transaction> transactions = new List <Transaction>();
transactions.Add(new Transaction()
{
Id = 1,
ProductHistory = new List <ProductHistory>()
{
new ProductHistory()
{
Price = 1
},
new ProductHistory()
{
Price = 2
}
},
TransactionType = TransactionType.Sold
});
transactions.Add(new Transaction()
{
Id = 2,
ProductHistory = new List <ProductHistory>()
{
new ProductHistory()
{
Price = 2.50
}
},
TransactionType = TransactionType.Bought
});
var result = library.GetProfit(new EnumerableQuery <Transaction>(transactions));
Assert.IsTrue(result <-0.49 && result> -0.51);
}
