diff options
Diffstat (limited to 'spec/ruby/core/struct/element_set_spec.rb')
| -rw-r--r-- | spec/ruby/core/struct/element_set_spec.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/spec/ruby/core/struct/element_set_spec.rb b/spec/ruby/core/struct/element_set_spec.rb index 6ba7b081a9..0a0e34a5ee 100644 --- a/spec/ruby/core/struct/element_set_spec.rb +++ b/spec/ruby/core/struct/element_set_spec.rb @@ -26,4 +26,11 @@ describe "Struct#[]=" do -> { car[-4] = true }.should raise_error(IndexError) -> { car[Object.new] = true }.should raise_error(TypeError) end + + it "raises a FrozenError on a frozen struct" do + car = StructClasses::Car.new('Ford', 'Ranger') + car.freeze + + -> { car[:model] = 'Escape' }.should raise_error(FrozenError) + end end |