public void UpdateProductTest()
{
Assert.AreEqual(dataService.updateProduct(2137, "Motorbike Slow", "XY-7312", "Black", 13, 1220.2m, "small", 47.3m), "Update sucessful");
Assert.AreEqual(dataService.dataContext[4].Name, "Motorbike Slow");
Assert.AreEqual(dataService.dataContext[4].ProductNumber, "XY-7312");
Assert.AreEqual(dataService.dataContext[4].Color, "Black");
Assert.AreEqual(dataService.dataContext[4].SafetyStockLevel, 13);
Assert.AreEqual(dataService.dataContext[4].StandardCost, 1220.2m);
Assert.AreEqual(dataService.dataContext[4].Size, "small");
Assert.AreEqual(dataService.dataContext[4].Weight, 47.3m);
}
