Preguntas sobre Diseño y Refactorización de Código

public class Calculator {
    public int sum(int a, int b) {
        return a + b;
    }
}

def sum(a, b):
    return a + b

public class Calculator {
    public int Sum(int a, int b) {
        return a + b;
    }
}

function sum(a: number, b: number): number {
    return a + b;
}

public class CalculatorTest {
    @Test
    public void testSum() {
        Calculator calculator = new Calculator();
        assertEquals(5, calculator.sum(2, 3));
    }
}

def test_sum():
    assert sum(2, 3) == 5

using NUnit.Framework;

[TestFixture]
public class CalculatorTests {
    [Test]
    public void TestSum() {
        var calculator = new Calculator();
        Assert.AreEqual(5, calculator.Sum(2, 3));
    }
}

describe('sum', () => {
    it('should return the sum of two numbers', () => {
        expect(sum(2, 3)).toBe(5);
    });
});

/**
 * Calculates the sum of two integers.
 *
 * @param a the first integer
 * @param b the second integer
 * @return the sum of a and b
 */
public int sum(int a, int b) {
    return a + b;
}

def sum(a, b):
    """
    Calculates the sum of two numbers.
    
    :param a: The first number
    :param b: The second number
    :return: The sum of a and b
    """
    return a + b

/// 

/// Calculates the sum of two integers.
/// 
/// The first integer.
/// The second integer.
/// The sum of a and b.
public int Sum(int a, int b) {
    return a + b;
}

/**
 * Calculates the sum of two numbers.
 * @param a - The first number
 * @param b - The second number
 * @returns The sum of a and b
 */
function sum(a: number, b: number): number {
    return a + b;
}

public class Calculator {
    public int sum(int a, int b) {
        return a + b;
    }
    
    public int add(int x, int y) { // Renamed for clarity
        return x + y;
    }
}

def add(x, y):
    return x + y

public class Calculator {
    public int Add(int x, int y) {
        return x + y;
    }
}

function add(x: number, y: number): number {
    return x + y;
}

import java.util.ArrayList;
import java.util.List;

public class ItemManager {
    private List items = new ArrayList<>();
    
    public void addItem(String item) {
        items.add(item);
    }
    
    public List getItems() {
        return items;
    }
}

class ItemManager:
    def __init__(self):
        self.items = []

    def add_item(self, item):
        self.items.append(item)
    
    def get_items(self):
        return self.items

using System.Collections.Generic;

public class ItemManager {
    private List items = new List();

    public void AddItem(string item) {
        items.Add(item);
    }
    
    public List GetItems() {
        return items;
    }
}

class ItemManager {
    private items: string[] = [];

    addItem(item: string) {
        this.items.push(item);
    }

    getItems(): string[] {
        return this.items;
    }
}

import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;

public class ItemManagerTest {
    @Test
    public void testAddItem() {
        ItemManager manager = new ItemManager();
        manager.addItem("item1");
        assertEquals(1, manager.getItems().size());
    }
}

def test_add_item():
    manager = ItemManager()
    manager.add_item("item1")
    assert len(manager.get_items()) == 1

using NUnit.Framework;

[TestFixture]
public class ItemManagerTests {
    [Test]
    public void TestAddItem() {
        var manager = new ItemManager();
        manager.AddItem("item1");
        Assert.AreEqual(1, manager.GetItems().Count);
    }
}

describe('ItemManager', () => {
    it('should add an item', () => {
        const manager = new ItemManager();
        manager.addItem('item1');
        expect(manager.getItems().length).toBe(1);
    });
});

/**
 * Manages a list of items.
 */
public class ItemManager {
    private List items = new ArrayList<>();

    /**
     * Adds an item to the list.
     * @param item The item to add.
     */
    public void addItem(String item) {
        items.add(item);
    }

    /**
     * Returns the list of items.
     * @return The list of items.
     */
    public List getItems() {
        return items;
    }
}

class ItemManager:
    """
    Manages a list of items.
    """

    def __init__(self):
        """
        Initializes the ItemManager with an empty list.
        """
        self.items = []

    def add_item(self, item):
        """
        Adds an item to the list.
        :param item: The item to add.
        """
        self.items.append(item)
    
    def get_items(self):
        """
        Returns the list of items.
        :return: The list of items.
        """
        return self.items

/// 

/// Manages a list of items.
/// 
public class ItemManager {
    private List items = new List();

    /// 

    /// Adds an item to the list.
    /// 
    /// The item to add.
    public void AddItem(string item) {
        items.Add(item);
    }

    /// 

    /// Returns the list of items.
    /// 
    /// The list of items.
    public List GetItems() {
        return items;
    }
}

/**
 * Manages a list of items.
 */
class ItemManager {
    private items: string[] = [];

    /**
     * Adds an item to the list.
     * @param item - The item to add
     */
    addItem(item: string): void {
        this.items.push(item);
    }

    /**
     * Returns the list of items.
     * @returns The list of items
     */
    getItems(): string[] {
        return this.items;
    }
}

public class SearchUtility {
    public List search(List items, String query) {
        List result = new ArrayList<>();
        for (String item : items) {
            if (item.contains(query)) {
                result.add(item);
            }
        }
        return result;
    }
    
    public List findItemsContaining(List items, String query) {
        return search(items, query); // Renamed for clarity
    }
}

def find_items_containing(items, query):
    return [item for item in items if query in item]

public class SearchUtility {
    public List FindItemsContaining(List items, string query) {
        return items.Where(item => item.Contains(query)).ToList();
    }
}

function findItemsContaining(items: string[], query: string): string[] {
    return items.filter(item => item.includes(query));
}

public class CodingStandards {
    // Indentation and spacing should be consistent
    private static final int MAX_LENGTH = 80; // Constants should be in uppercase
    
    public void printMessage(String message) {
        if (message.length() > MAX_LENGTH) {
            throw new IllegalArgumentException("Message too long");
        }
        System.out.println(message);
    }
}

def print_message(message):
    MAX_LENGTH = 80  # Constants in uppercase
    if len(message) > MAX_LENGTH:
        raise ValueError("Message too long")
    print(message)

public class CodingStandards {
    private const int MaxLength = 80; // Constants should be in uppercase

    public void PrintMessage(string message) {
        if (message.Length > MaxLength) {
            throw new ArgumentException("Message too long");
        }
        Console.WriteLine(message);
    }
}

const MAX_LENGTH = 80; // Constants in uppercase

function printMessage(message: string): void {
    if (message.length > MAX_LENGTH) {
        throw new Error("Message too long");
    }
    console.log(message);
}

/**
 * Manages a list of items.
 */
public class ItemManager {
    private List items = new ArrayList<>();

    /**
     * Adds an item to the list.
     * @param item The item to add.
     */
    public void addItem(String item) {
        items.add(item);
    }

    /**
     * Returns the list of items.
     * @return The list of items.
     */
    public List getItems() {
        return items;
    }
}

class ItemManager:
    """
    Manages a list of items.
    """

    def __init__(self):
        """
        Initializes the ItemManager with an empty list.
        """
        self.items = []

    def add_item(self, item):
        """
        Adds an item to the list.
        :param item: The item to add.
        """
        self.items.append(item)
    
    def get_items(self):
        """
        Returns the list of items.
        :return: The list of items.
        """
        return self.items

/// 

/// Manages a list of items.
/// 
public class ItemManager {
    private List items = new List();

    /// 

    /// Adds an item to the list.
    /// 
    /// The item to add.
    public void AddItem(string item) {
        items.Add(item);
    }

    /// 

    /// Returns the list of items.
    /// 
    /// The list of items.
    public List GetItems() {
        return items;
    }
}

/**
 * Manages a list of items.
 */
class ItemManager {
    private items: string[] = [];

    /**
     * Adds an item to the list.
     * @param item - The item to add
     */
    addItem(item: string): void {
        this.items.push(item);
    }

    /**
     * Returns the list of items.
     * @returns The list of items
     */
    getItems(): string[] {
        return this.items;
    }
}