1 files changed, 6 insertions, 2 deletions
diff --git a/spec/unit/property_spec.rb b/spec/unit/property_spec.rb
index 8c01bf7b49..326948713b 100644
--- a/spec/unit/property_spec.rb
+++ b/spec/unit/property_spec.rb
@@ -367,10 +367,14 @@ describe "Chef::Resource.property" do
           expect(resource.x.object_id).to eq(value.object_id)
         end
         it "Multiple instances of x receive the exact same value" do
-          # TODO this isn't really great behavior, but it's noted here so we find out
-          # if it changed.
           expect(resource.x.object_id).to eq(resource_class.new('blah2').x.object_id)
         end
+        it "The default value is frozen" do
+          expect(resource.x).to be_frozen
+        end
+        it "The default value cannot be written to" do
+          expect { resource.x[:a] = 1 }.to raise_error RuntimeError, /frozen/
+        end
       end
 
       with_property ':x, default: lazy { {} }' do