Apply suggestions from code review

Co-authored-by: Olle Jonsson <[email protected]>

Author: nudded

spec/wasabi/document/escaped_endpoint_spec.rb

@@ -4,11 +4,11 @@
 describe Wasabi::Document do
   context "with: escaped_endpoint.wsdl" do
 
-    subject { Wasabi::Document.new fixture(:escaped_endpoint).read }
+    subject(:document) { Wasabi::Document.new fixture(:escaped_endpoint).read }
 
     describe '#endpoint' do
       subject { super().endpoint }
-      it { is_expected.to eq URI("http://localhost/soap%20service") }
+      it "supports spaces in URIs" { expect(document.endpoint).to eq URI("http://localhost/soap%20service") }
     end
 
   end