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public sealed class MyDTO
{
  public int Id { get; set; }
  public string Name { get; set; }
  // implementation for Equals and alike
}

public sealed class MyDTO
{
  public int Id { get; set; }
  public string Name { get; set; }
  // implementation for Equals and alike
}

var oddNumbers = someNumberList
                    .Where(n => n % 2 == 1)
                    .ToList();

var oddNumbers = someNumberList
                    .Where(n => n % 2 == 1)
                    .ToList();

[HttpPost]
public async Task<ActionResult<TodoItem>> PostTodoItem(TodoItem todoItem)
{
    _context.TodoItems.Add(todoItem);
    await _context.SaveChangesAsync();

    //    return CreatedAtAction("GetTodoItem", new { id = todoItem.Id }, todoItem);
    return CreatedAtAction(nameof(GetTodoItem), new { id = todoItem.Id }, todoItem);
}

[HttpPost]
public async Task<ActionResult<TodoItem>> PostTodoItem(TodoItem todoItem)
{
    _context.TodoItems.Add(todoItem);
    await _context.SaveChangesAsync();

    //    return CreatedAtAction("GetTodoItem", new { id = todoItem.Id }, todoItem);
    return CreatedAtAction(nameof(GetTodoItem), new { id = todoItem.Id }, todoItem);
}

[Fact]
        public void GetShouldThrowExceptionIfUserIsDeleted()
        {
            var expense = new Expense { Id = _random.Next(), UserId = _currentUser.Id, IsDeleted = true};
            _expenseList.Add(expense);
 
            Action get = () =>
            {
                _query.Get(expense.Id);
            };
 
            get.ShouldThrow<NotFoundException>();
        }

[Fact]
        public void GetShouldThrowExceptionIfUserIsDeleted()
        {
            var expense = new Expense { Id = _random.Next(), UserId = _currentUser.Id, IsDeleted = true};
            _expenseList.Add(expense);
 
            Action get = () =>
            {
                _query.Get(expense.Id);
            };
 
            get.ShouldThrow<NotFoundException>();
        }

using Microsoft.AspNetCore.Mvc;

namespace BrandNewApi.Controllers;

[ApiController]
[Route("[controller]")]
public sealed class TestController : ControllerBase
{
    [HttpGet]
    public string Index()
    {
        return "Hello world";
    }
}

using Microsoft.AspNetCore.Mvc;

namespace BrandNewApi.Controllers;

[ApiController]
[Route("[controller]")]
public sealed class TestController : ControllerBase
{
    [HttpGet]
    public string Index()
    {
        return "Hello world";
    }
}

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.

builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}

app.UseHttpsRedirection();

app.UseAuthorization();

app.MapControllers();

app.Run();

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.

builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}

app.UseHttpsRedirection();

app.UseAuthorization();

app.MapControllers();

app.Run();

[ApiController]
[Route("[controller]")]
public sealed class TestController : ControllerBase
{
    [HttpGet]
    public string Index()
    {
        return "Hello world";
    }
}

[ApiController]
[Route("[controller]")]
public sealed class TestController : ControllerBase
{
    [HttpGet]
    public string Index()
    {
        return "Hello world";
    }
}

public class TestController : ControllerBase // what is the type of ControllerBase (abstract or normal) etc
{
    public string Index()
    {
        return "Hello world";
    }
    // ? why not override for ex ?
    public override string Another()
    {
       return "another"
    }
}

public class TestController : ControllerBase // what is the type of ControllerBase (abstract or normal) etc
{
    public string Index()
    {
        return "Hello world";
    }
    // ? why not override for ex ?
    public override string Another()
    {
       return "another"
    }
}

[HttpPost]
public string Post(int id)
{
    return $"{id}";
}

[HttpPost]
public string Post(int id)
{
    return $"{id}";
}

[HttpPost]
public MyResponseModel Post(int id)
{
    return new MyResponseModel()
    {
        Id = id,
        RandomGuid = Guid.NewGuid(),
    };
}

[HttpPost]
public MyResponseModel Post(int id)
{
    return new MyResponseModel()
    {
        Id = id,
        RandomGuid = Guid.NewGuid(),
    };
}

public class MyResponseModel
{
    public int Id { get; set; }
    public Guid RandomGuid { get; set; }
}

public class MyResponseModel
{
    public int Id { get; set; }
    public Guid RandomGuid { get; set; }
}

// DELETE: api/TodoItems/5
    [HttpDelete("{id}")]
    public async Task<IActionResult> DeleteTodoItem(long id)
    {
        var todoItem = await _context.TodoItems.FindAsync(id);
        if (todoItem == null)
        {
            return NotFound();
        }

        _context.TodoItems.Remove(todoItem);
        await _context.SaveChangesAsync();

        return NoContent();
    }

// DELETE: api/TodoItems/5
    [HttpDelete("{id}")]
    public async Task<IActionResult> DeleteTodoItem(long id)
    {
        var todoItem = await _context.TodoItems.FindAsync(id);
        if (todoItem == null)
        {
            return NotFound();
        }

        _context.TodoItems.Remove(todoItem);
        await _context.SaveChangesAsync();

        return NoContent();
    }

var movies = [{id: 101, name: "Fight Club", year: 1999, rating: 8.1}];
router.get('/', (req, res) => { res.json(movies); });

var movies = [{id: 101, name: "Fight Club", year: 1999, rating: 8.1}];
router.get('/', (req, res) => { res.json(movies); });

[ApiController]
[Route("[controller]")]
public sealed class TestController : ControllerBase
{
    private static List<Movie> _movies = new List<Movie>()
    {
        new(101, "Fight Club", 1999, 8.1f),
        new(102, "Inception", 2010, 8.7f),
        new(103, "The Dark Knight", 2008, 9f),
        new(104, "12 Angry Men", 1957, 8.9f),
    };

    [HttpGet]
    public IEnumerable<Movie> Index()
    {
        return _movies;
    }
}

public record Movie(int Id, string Name, int Year, float Rating);

[ApiController]
[Route("[controller]")]
public sealed class TestController : ControllerBase
{
    private static List<Movie> _movies = new List<Movie>()
    {
        new(101, "Fight Club", 1999, 8.1f),
        new(102, "Inception", 2010, 8.7f),
        new(103, "The Dark Knight", 2008, 9f),
        new(104, "12 Angry Men", 1957, 8.9f),
    };

    [HttpGet]
    public IEnumerable<Movie> Index()
    {
        return _movies;
    }
}

public record Movie(int Id, string Name, int Year, float Rating);