post_spec.rb in draper-3.0.1

- old
+ new

@@ -1,6 +1,15 @@
 require 'spec_helper'
 require 'shared_examples/decoratable'
 
-describe Post do
-  it_behaves_like "a decoratable model"
+RSpec.describe Post do
+  it_behaves_like 'a decoratable model'
+
+  it { should be_a ApplicationRecord }
+
+  describe '#to_global_id' do
+    let(:post) { Post.create }
+    subject { post.to_global_id }
+
+    it { is_expected.to eq post.decorate.to_global_id }
+  end
 end