container_summary_helper_spec: don't expect hash keys in specific order

also don' expect `:image`, it can be `:icon` instead

spec/helpers/container_summary_helper_spec.rb

@@ -1,7 +1,7 @@
 describe ContainerSummaryHelper do
   let(:container_project)     { FactoryGirl.create(:container_project) }
-  let(:rel_hash_with_link)    { [:label, :image, :value, :link, :title] }
-  let(:rel_hash_without_link) { [:label, :image, :value] }
+  let(:rel_hash_with_link)    { [:label, :value, :link, :title] }
+  let(:rel_hash_without_link) { [:label, :value] }
 
   before do
     self.class.send(:include, ApplicationHelper)
@@ -14,13 +14,13 @@
 
     it 'show link when role allows' do
       stub_user(:features => :all)
-      expect(subject.keys).to eq(rel_hash_with_link)
+      expect(subject.keys).to include(*rel_hash_with_link)
       expect(subject[:value]).to eq(container_project.name)
     end
 
     it 'hide link when role does not allow' do
       stub_user(:features => :none)
-      expect(subject.keys).to eq(rel_hash_without_link)
+      expect(subject.keys).to include(*rel_hash_without_link)
       expect(subject[:value]).to eq(container_project.name)
     end
   end
@@ -31,13 +31,13 @@
 
     it 'show link when role allows' do
       stub_user(:features => :all)
-      expect(subject.keys).to eq(rel_hash_with_link)
+      expect(subject.keys).to include(*rel_hash_with_link)
       expect(subject[:value]).to eq("2")
     end
 
     it 'hide link when role does not allow' do
       stub_user(:features => :none)
-      expect(subject.keys).to eq(rel_hash_without_link)
+      expect(subject.keys).to include(*rel_hash_without_link)
       expect(subject[:value]).to eq("2")
     end
   end