fixed test and clean codes

lib/weixin_authorize/api/oauth.rb

@@ -33,9 +33,6 @@ module WeixinAuthorize
         WeixinAuthorize.http_get_without_token("/sns/userinfo?access_token=#{oauth_token}&openid=#{openid}&lang=#{lang}", {}, "api")
       end
 
-      private
-
-
     end
   end
 end

spec/api/qrcode_spec.rb

@@ -5,14 +5,14 @@ describe WeixinAuthorize::Api::Qrcode do
   it "#create_qr_scene" do
     response = $client.create_qr_scene("123")
     expect(response.code).to eq(WeixinAuthorize::OK_CODE)
-    expect(response.result.keys).to eq(["ticket", "expire_seconds"])
+    expect(response.result.keys).to eq(["ticket", "expire_seconds", "url"])
     expect(response.result["expire_seconds"]).to eq(1800)
   end
 
   it "#create_qr_limit_scene" do
     response = $client.create_qr_limit_scene("1234")
     expect(response.code).to eq(WeixinAuthorize::OK_CODE)
-    expect(response.result.keys).to eq(["ticket"])
+    expect(response.result.keys).to eq(["ticket", "url"])
   end
 
   it "#return_qr_url" do