public void CreateInstance_WhenParametersAreCorrect()
{
// Arrange
var name = "ProteinShake";
var calories = 109;
var protein = 25;
var carbs = 0;
var fat = 1;
var sugar = 1;
var fiber = 0;
var productFactory = new ProductFactory();
// Act
var drink = productFactory.CreateDrink(name, calories, protein, carbs, fat, sugar, fiber);
// Assert
Assert.IsNotNull(drink);
Assert.IsInstanceOfType(drink, typeof(IProduct));
}
