public void Add_Product_Should_Add_Correctly()
{
// Act
this.productStock.Add(firstProduct);
var result = productStock.FindByLabel(PRODUCT_LABEL);
// Assert
Assert.That(this.productStock.Count, Is.Not.Null);
Assert.That(result.Label, Is.EqualTo(this.firstProduct.Label));
Assert.That(result.Price, Is.EqualTo(this.firstProduct.Price));
Assert.That(result.Quantity, Is.EqualTo(this.firstProduct.Quantity));
}
public void AddProductShouldAddTheProduct()
{
//Arrange
//Act
this.productStock.Add(this.product);
//Assert
IProduct actualProduct = productStock.FindByLabel(ProductLabel);
Assert.That(productStock, Is.Not.Null);
Assert.AreEqual(product.Label, actualProduct.Label);
Assert.AreEqual(product.Price, actualProduct.Price);
Assert.AreEqual(product.Quantity, actualProduct.Quantity);
}
public void FindByLabel_ThrowsException_ProductIfProductNotExist(string label)
{
productStock.Add(new Product("1", 1, 1));
productStock.Add(new Product("2", 2, 1));
Assert.Throws <NullReferenceException>(() => productStock.FindByLabel(label));
}
public void ProductStock_RandomTest()
{
var stock = new ProductStock();
stock.Add(new Product("SSD", 12.4m, 3));
stock.Add(new Product("CPU", 16.5m, 3));
stock.Add(new Product("HDD", 20.7m, 3));
stock.Add(new Product("RAM", 14.9m, 3));
stock.FindByLabel("SSD").Price = 100;
}
public void ProductStock_FindByLabelThrowsExceptionWhenProductCannotBeFound()
{
var stock = new ProductStock();
stock.Add(new Product("SSD", 12.4m, 3));
stock.Add(new Product("CPU", 16.5m, 3));
stock.Add(new Product("HDD", 20.7m, 3));
stock.Add(new Product("RAM", 14.9m, 3));
Assert.Throws <ArgumentException>(() => stock.FindByLabel("GPU"));
}
public void ProductStock_FindByLabelReturnsTheCorrectProduct()
{
var stock = new ProductStock();
stock.Add(new Product("SSD", 12.4m, 3));
stock.Add(new Product("CPU", 16.5m, 3));
stock.Add(new Product("HDD", 20.7m, 3));
stock.Add(new Product("RAM", 14.9m, 3));
Assert.AreEqual(stock.FindByLabel("SSD").CompareTo(new Product("SSD", 12.4m, 3)), 0);
}
public void FindByLabel_WithNonExistingLabelShouldThrowInvalidOperationException()
{
Assert.Throws <InvalidOperationException>(() => productStock.FindByLabel("SSD"));
}