Add spec for website name when url has subdomain

spec/serializers/user_serializer_spec.rb

@@ -88,17 +88,33 @@ describe UserSerializer do
     end
 
     context "with filled out website" do
+      context "when website has a path" do
         before do
           user.user_profile.website = 'http://example.com/user'
         end
 
-      it "has a website" do
+        it "has a website with a path" do
           expect(json[:website]).to eq 'http://example.com/user'
         end
 
         it "returns complete website name with path" do
           expect(json[:website_name]).to eq 'example.com/user'
         end
+      end
+
+      context "when website has a subdomain" do
+        before do
+          user.user_profile.website = 'http://www.example.com/user'
+        end
+
+        it "has a website with a subdomain" do
+          expect(json[:website]).to eq 'http://www.example.com/user'
+        end
+
+        it "returns website name with the subdomain" do
+          expect(json[:website_name]).to eq 'www.example.com/user'
+        end
+      end
 
       context "when website includes query parameters" do
         before do