diff --git a/core/spec/models/spree/zone_spec.rb b/core/spec/models/spree/zone_spec.rb
index 16dcbc4502d..e6f7d43ce88 100644
--- a/core/spec/models/spree/zone_spec.rb
+++ b/core/spec/models/spree/zone_spec.rb
@@ -137,6 +137,16 @@
       @target = create(:zone, name: 'target', zone_members: [])
     end
 
+    it "should contain itself" do
+      expect(@source.contains?(@source)).to be true
+    end
+
+    context "when both source and target have no members" do
+      it "should be false" do
+        expect(@source.contains?(@target)).to be false
+      end
+    end
+
     context "when the target has no members" do
       before { @source.members.create(zoneable: country1) }