jskeet

public void CultureDayNameTest()
{
    var polishCulture = CultureInfo.CreateSpecificCulture("pl-PL");
    DateTime date = new DateTime(2023, 9, 16);
    // Format the day of the week in the Polish culture. Without specifying
    // the culture, the current culture is used.
    string stringDay = date.ToString("dddd", polishCulture);
    stringDay.ShouldContain(DayOfWeek.Saturday.ToString()); //Not passed
}

jskeet

using System;
using System.IO;

class Value
{
    private readonly int x;

    public Value(int x)
    {
        this.x = x;

jskeet

using System;

struct Point
{
    public int x;
    public int y;
}

class Test
{

jskeet

using System.Threading.Tasks;

class Test
{
    static async Task Main()
    {
        // (Include the error message in the post.) 
        _ = await Condition() ? await M1() : await M2();
    }
     

jskeet

public class Test {
  private String name;
  
  public void printName(Test other) {
     System.out.println(other.name);
  }
}

jskeet

using System;

public interface IFoo
{
    void M(int x = 0);
}

public class Foo : IFoo
{
    public void M(int x = 10)

jskeet

class Test {
    private void method1() {
        private void method2() {
        }
    }
}

jskeet

class Test
{
    string name;
    int value;

    public Test(string name) : this(name, value)
    {
    }

    public Test(string name, int value)

jskeet

using ConsoleApp1;
using System.Reflection;

var property = typeof(Resource1).GetProperty("Default",
                BindingFlags.Public | BindingFlags.NonPublic |
                BindingFlags.Static | BindingFlags.DeclaredOnly);
string value = (string) property.GetValue(null);

Console.WriteLine(value);

jskeet

string original = "{\"name\":\"John\", \"age\":30, \"car\":null}";
string base64 = Base64Encode(original);
string decoded = Base64Decode(base64);
Console.WriteLine($"Original: {original}");
Console.WriteLine($"Base64: {base64}");
Console.WriteLine($"Decoded: {decoded}");

string Base64Encode(string plainText)
{
  var plainTextBytes = System.Text.Encoding.UTF8.GetBytes(plainText);