//[Test]
public void Select_the_Something_property_from_list_test()
{
//arrange
var product = new Product() {Something = 1};
var list = new List<Product>()
{
product
};
//act
var item = Select_the_Something_property_from_list(list);
//assert
Assert.AreEqual(product.Something ,item.SingleOrDefault());
}
//[Test]
public void Filter_the_products_where_something_is_equal_to_2_from_list_test()
{
//arrange
var product = new Product() { Something = 2 };
var list = new List<Product>()
{
product,
new Product(){Something = 1}
};
//act
var item = Filter_the_products_where_something_is_equal_to_2_from_list(list);
//assert
Assert.AreEqual(1, item.Count());
}
//[Test]
public void Order_the_list_by_the_something_property_test()
{
//arrange
var product = new Product() { Something = 2 };
var list = new List<Product>()
{
product,
new Product(){Something = 1}
};
//act
IEnumerable<Product> item = Order_the_list_by_the_something_property(list);
//assert
Assert.AreEqual(list[0], item.FirstOrDefault());
Assert.AreEqual(list[1], item.LastOrDefault());
}