test(wxapi): 适配新的接口模型

test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageWxopen/CgibinMessageWxopenTemplateUniformSendRequest.json

@@ -0,0 +1,34 @@
+{
+    "touser": "OPENID",
+    "mp_template_msg": {
+        "appid": "APPID ",
+        "template_id": "TEMPLATE_ID",
+        "url": "http://weixin.qq.com/download",
+        "miniprogram": {
+            "appid": "xiaochengxuappid12345",
+            "pagepath": "index?foo=bar"
+        },
+        "data": {
+            "first": {
+                "value": "恭喜你购买成功！",
+                "color": "#173177"
+            },
+            "keyword1": {
+                "value": "巧克力",
+                "color": "#173177"
+            },
+            "keyword2": {
+                "value": "39.8元",
+                "color": "#173177"
+            },
+            "keyword3": {
+                "value": "2014年9月22日",
+                "color": "#173177"
+            },
+            "remark": {
+                "value": "欢迎再次购买！",
+                "color": "#173177"
+            }
+        }
+    }
+}

test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageWxopen/CgibinMessageWxopenTemplateUniformSendResponse.json

@@ -0,0 +1,4 @@
+{
+    "errcode": 0,
+    "errmsg": "ok"
+}