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Diffstat (limited to 'spec/ruby/core/true/singleton_method_spec.rb')
| -rw-r--r-- | spec/ruby/core/true/singleton_method_spec.rb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/spec/ruby/core/true/singleton_method_spec.rb b/spec/ruby/core/true/singleton_method_spec.rb new file mode 100644 index 0000000000..c06793850f --- /dev/null +++ b/spec/ruby/core/true/singleton_method_spec.rb @@ -0,0 +1,15 @@ +require_relative '../../spec_helper' + +describe "TrueClass#singleton_method" do + ruby_version_is '3.3' do + it "raises regardless of whether TrueClass defines the method" do + -> { true.singleton_method(:foo) }.should raise_error(NameError) + begin + def (true).foo; end + -> { true.singleton_method(:foo) }.should raise_error(NameError) + ensure + TrueClass.send(:remove_method, :foo) + end + end + end +end |