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var containers = new[]
{
    new Container { Value = "bag" },
    new Container { Value = "bed" },
    new Container { Value = "car" }
};

var filteredResults =
    containers.Where(container => container.Value.Contains("a"))

AlexArchive

using System;
using System.Linq;

namespace ConsoleApplication10
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine(EncryptText("THE QUICK BROWN FOX JUMPED OVER THE LAZY DOG"));

AlexArchive

using System.Collections.Generic;
using System.IO;
using System.Linq;

namespace ConsoleApplication9
{
    class Program
    {
        static void Main()
        {

AlexArchive

Before:

public static class Calculator
{
    public static int Add(
        int numberOne, 
        int numberTwo, 
        int numberThree, 
        int numberFour, 

int numberFive)

AlexArchive

 public static class ExtensionMethod
 {
     public static void SetValue<T>(
         this T target, 
         Expression<Func<T, object>> expression, object value) where T : Control
     {
         var memberExpression = expression.Body as MemberExpression;
         if (memberExpression != null)
         {
             var property = memberExpression.Member as PropertyInfo;

AlexArchive

open System

let highLowGame () = 
    
    let rng = new Random()
    let secretNumber = rng.Next() % 100

    let rec highLowGameStep () = 
        printfn "Guess the secret number:"
        let guessStr = Console.ReadLine()

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case "1":
    Console.WriteLine("Select which of the following to add to cart by entering it's number:");
    foreach (var product in result)
    {
        Console.WriteLine(" {0}. {1}, Stock: {2}, Price: {3}", product.RecordNumber, product.Name, product.Stock, product.Price);
    }

    int ProductInput = Convert.ToInt32(Console.ReadLine());

    // answer..

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public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
    var converter = new HotkeyConverter();
    var keys = (value == null) ? Keys.None : (Keys) converter.ConvertTo(value, typeof(Keys));

    value = base.EditValue(context, provider, keys);

    return converter.ConvertFrom(value);
}

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internal class HotkeyConverter : KeysConverter
{
    public override object ConvertTo(ITypeDescriptorContext context,  CultureInfo culture, object value, Type destination
    {
        if (destinationType == typeof(Keys)) 
        {
            Hotkey hotkey = (Hotkey) value;

            if (hotkey != null) 
            {

AlexArchive

Should I unit test the repository and the controller? I probably only need to verify that the already-tested 
repository has been called into.

Should I test All_ReturnsAll and All_OrdersByPublish date or just the former?