env. return undefined in tests

import { env, createExecutionContext } from 'cloudflare:test';

const IncomingRequest = Request<unknown, IncomingRequestCfProperties>;

declare module "cloudflare:test" {
    interface ProvidedEnv extends Env {}
}
describe('Testing environment', () => {
  it('should have access to environment variables', async () => {
    // Trying to use env variables for authorization
    const headers = {
      Authorization: `Bearer ${env.BYPASS_AUTH_TOKEN}`,
    };
    
    // Create the request
    const request = new IncomingRequest(url, {
      method: "GET",
      headers,
    });
    
    // env.BYPASS_AUTH_TOKEN is undefined, making the Authorization header invalid
    console.log(headers.Authorization);  // "Bearer undefined"
    
    // All other env variables also return undefined
    console.log(env.API_KEY);   // undefined
  });
});

import { env, createExecutionContext } from 'cloudflare:test';

const IncomingRequest = Request<unknown, IncomingRequestCfProperties>;

declare module "cloudflare:test" {
    interface ProvidedEnv extends Env {}
}
describe('Testing environment', () => {
  it('should have access to environment variables', async () => {
    // Trying to use env variables for authorization
    const headers = {
      Authorization: `Bearer ${env.BYPASS_AUTH_TOKEN}`,
    };
    
    // Create the request
    const request = new IncomingRequest(url, {
      method: "GET",
      headers,
    });
    
    // env.BYPASS_AUTH_TOKEN is undefined, making the Authorization header invalid
    console.log(headers.Authorization);  // "Bearer undefined"
    
    // All other env variables also return undefined
    console.log(env.API_KEY);   // undefined
  });
});