/// <summary>
 /// Configures the request to use the specified string as a bearer token in the authorization header.
 /// </summary>
 /// <param name="fixture">The fixture.</param>
 /// <param name="token">The token.</param>
 /// <returns></returns>
 public static IMvcFunctionalTestFixture HavingBearerToken(this IMvcFunctionalTestFixture fixture, string token) =>
 fixture.HavingConfiguredHttpMessage(message => message.Headers.Authorization = new AuthenticationHeaderValue("Bearer", token));