public void GetSignKeyTest()
{
//沙箱验证流程参考：https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=23_1
//关注微信公众号：WXPayAssist
Senparc.Weixin.Config.UseSandBoxPay = true;
var nonceStr = TenPayV3Util.GetNoncestr();
var dataInfo = new TenPayV3GetSignKeyRequestData(base._mchId, nonceStr, base._tenPayKey);
var result = TenPayV3.GetSignKey(dataInfo);
Console.WriteLine(result.ResultXml);
Assert.IsTrue(result.IsReturnCodeSuccess());
//继续测试一个订单接口
MicroPayTest(result.sandbox_signkey, nonceStr);
}