text: const addTwoNumbers = (a, b) => {
    return a + b;
  };
  
  test('should add two numbers together', () => {
    const result = addTwoNumbers(2,3);
    // if(result !== 5)
    //   throw new Error(`The expected result was 5, actual result was ${result}`);
    expect(result).toBe(5);
  });
  
  const generateGreeting = (name = 'Unknown Person') => {
    return `Hello ${name}!`;
  };
  
  test('should return greeting with name', () => {
    const greeting = generateGreeting('Mike');
    expect(greeting).toBe('Hello Mike!');
  });
  
  test('should generate greeting when no name is used', () => {
    const greeting = generateGreeting();
    expect(greeting).toBe('Hello Unknown Person!');
  });
  