public async Task AuthenticationByExternalBrowserTest()
{
var amazon = new AmazonDrive(AmazonSecret.ClientId, AmazonSecret.ClientSecret);
var result = await amazon.AuthenticationByExternalBrowser(CloudDriveScopes.ReadAll | CloudDriveScopes.Write, TimeSpan.FromMinutes(1)).ConfigureAwait(false);
Assert.True(result);
}