Test cases for PUT request

test-cases-for-put-request.js

// api.test.js
const axios = require('axios');
const updateUser = require('../api');

// Mock the axios module
jest.mock('axios');

describe('PUT Request Tests', () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });

  it('updates a user successfully', async () => {
    const userId = 1;
    const updatedData = { name: 'Jane Doe' };
    const response = { id: userId, ...updatedData };

    axios.put.mockResolvedValue({ data: response });

    const result = await updateUser(userId, updatedData);
    expect(result).toEqual(response);
    expect(axios.put).toHaveBeenCalledWith(`https://api.example.com/users/${userId}`, updatedData);
  });

  it('handles API error during user update', async () => {
    const userId = 1;
    const updatedData = { name: 'Jane Doe' };
    const errorMessage = 'Update Failed';

    axios.put.mockRejectedValue(new Error(errorMessage));

    await expect(updateUser(userId, updatedData)).rejects.toThrow(errorMessage);
    expect(axios.put).toHaveBeenCalledWith(`https://api.example.com/users/${userId}`, updatedData);
  });
});