public void FindMethod_Returns_ProductOnGivenIndexIfExists()
{
productStock.Add(new Product("bb", 1, 1));
productStock.Add(new Product("bsaads", 2, 1));
var productIndex0 = productStock.Find(0);
var productIndex1 = productStock.Find(1);
Assert.AreEqual(productIndex0, productStock[0]);
Assert.AreEqual(productIndex1, productStock[1]);
}
public void ProductStock_FindMethodReturnsCorrectElement(int index, string name)
{
var stock = new ProductStock();
stock.Add(new Product("SSD", 12.4m, 3));
stock.Add(new Product("SSD", 12.4m, 3));
stock.Add(new Product("HDD", 12.4m, 3));
stock.Add(new Product("RAM", 12.4m, 3));
Assert.AreEqual(stock.Find(index).CompareTo(new Product(name, 12.4m, 3)), 0);
}
public void ProductStock_FindMethodThrowsExceptionWhenSearchingWithInvalidIndex(int index)
{
var stock = new ProductStock();
stock.Add(new Product("SSD", 12.4m, 3));
stock.Add(new Product("SSD", 12.4m, 3));
stock.Add(new Product("HDD", 12.4m, 3));
Assert.Throws <IndexOutOfRangeException>(() => stock.Find(index));
}
public void Find_AtInvalidIndexShouldThrowIndexOutOfRangeException()
{
Assert.Throws <IndexOutOfRangeException>(() => productStock.Find(22));
}