public async Task AssociateAuthData()
{
string uuid = Guid.NewGuid().ToString();
LCUser currentUser = await LCUser.Login("hello", "world");
Dictionary <string, object> authData = new Dictionary <string, object> {
{ "expires_in", 7200 },
{ "openid", uuid },
{ "access_token", uuid }
};
await currentUser.AssociateAuthData(authData, "weixin");
TestContext.WriteLine(currentUser.AuthData);
TestContext.WriteLine(currentUser.AuthData["weixin"]);
}