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| author | Benoit Daloze <eregontp@gmail.com> | 2020-09-30 12:21:48 +0200 |
|---|---|---|
| committer | Benoit Daloze <eregontp@gmail.com> | 2020-09-30 12:21:48 +0200 |
| commit | 201d50164016bc519041af302f47d92f314abac5 (patch) | |
| tree | 688544ac063d8a3825d96474055f5c11ad471972 /spec/ruby/core/kernel/freeze_spec.rb | |
| parent | ce986b41caa1f23b6d07914b8eca62fdff24e034 (diff) | |
Update to ruby/spec@9277d27
Diffstat (limited to 'spec/ruby/core/kernel/freeze_spec.rb')
| -rw-r--r-- | spec/ruby/core/kernel/freeze_spec.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/freeze_spec.rb b/spec/ruby/core/kernel/freeze_spec.rb index e4a01b5df5..fa32d321cf 100644 --- a/spec/ruby/core/kernel/freeze_spec.rb +++ b/spec/ruby/core/kernel/freeze_spec.rb @@ -80,4 +80,12 @@ describe "Kernel#freeze" do o.freeze -> {o.instance_variable_set(:@foo, 1)}.should raise_error(RuntimeError) end + + it "freezes an object's singleton class" do + o = Object.new + c = o.singleton_class + c.frozen?.should == false + o.freeze + c.frozen?.should == true + end end |