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| author | Benoit Daloze <[email protected]> | 2023-01-05 19:05:29 +0100 |
|---|---|---|
| committer | Benoit Daloze <[email protected]> | 2023-01-05 19:05:29 +0100 |
| commit | bbf54ec334fe2edd7669a944d88d17efde49a412 (patch) | |
| tree | 2941c7b711319b295aa3664b6a2b984e70a523b7 /spec/ruby/core/array/shared | |
| parent | cd5e6cc0ea48353c88d921b885b552dc76da255c (diff) | |
Update to ruby/spec@9d69b95
Diffstat (limited to 'spec/ruby/core/array/shared')
| -rw-r--r-- | spec/ruby/core/array/shared/unshift.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/spec/ruby/core/array/shared/unshift.rb b/spec/ruby/core/array/shared/unshift.rb index fc82e19e2a..4941e098f6 100644 --- a/spec/ruby/core/array/shared/unshift.rb +++ b/spec/ruby/core/array/shared/unshift.rb @@ -22,6 +22,11 @@ describe :array_unshift, shared: true do a.should == [3, 4] end + it "returns self" do + a = [1, 2, 3] + a.send(@method, "a").should.equal?(a) + end + it "quietly ignores unshifting nothing" do [].send(@method).should == [] end @@ -43,4 +48,17 @@ describe :array_unshift, shared: true do it "raises a FrozenError on a frozen array when the array would not be modified" do -> { ArraySpecs.frozen_array.send(@method) }.should raise_error(FrozenError) end + + # https://github.com/oracle/truffleruby/issues/2772 + it "doesn't rely on Array#[]= so it can be overridden" do + subclass = Class.new(Array) do + def []=(*) + raise "[]= is called" + end + end + + array = subclass.new + array.send(@method, 1) + array.should == [1] + end end |