public void CopyAuthorizationHeader()
{
var httpClient = new HttpClient();
IHttpClientFactory httpClientFactory = Substitute.For <IHttpClientFactory>();
httpClientFactory.CreateClient().Returns(httpClient);
var httpContext = new DefaultHttpContext();
httpContext.Request.Headers["Authorization"] = "Bearer sfasdfasdf414weqr";
IHttpContextAccessor httpContextAccessor = Substitute.For <IHttpContextAccessor>();
httpContextAccessor.HttpContext.Returns(httpContext);
using (HttpClient clientAuth = httpClientFactory.CreateClientWithAuthorization(httpContextAccessor))
{
clientAuth.DefaultRequestHeaders.Authorization.Should().Equals(httpContext.Request.Headers["Authorization"]);
}
}