diff options
| author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-03 16:19:40 +0000 |
|---|---|---|
| committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-03 16:19:40 +0000 |
| commit | b53cf149ad8d7c46572e4567ca949b4f82ebb22c (patch) | |
| tree | ee5032bcb38573dade8ba2c46acbcc0d5f3ddfe3 /spec/ruby/language/optional_assignments_spec.rb | |
| parent | aeeaadaad08038217440c1e9e7c5ca126d7dc633 (diff) | |
Update to ruby/spec@9be7c7e
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/language/optional_assignments_spec.rb')
| -rw-r--r-- | spec/ruby/language/optional_assignments_spec.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/spec/ruby/language/optional_assignments_spec.rb b/spec/ruby/language/optional_assignments_spec.rb index a83c0da272..91b580e084 100644 --- a/spec/ruby/language/optional_assignments_spec.rb +++ b/spec/ruby/language/optional_assignments_spec.rb @@ -185,6 +185,19 @@ describe 'Optional variable assignments' do describe 'using a #[]' do before do @a = {} + klass = Class.new do + def [](k) + @hash ||= {} + @hash[k] + end + + def []=(k, v) + @hash ||= {} + @hash[k] = v + 7 + end + end + @b = klass.new end it 'leaves new variable unassigned' do @@ -226,6 +239,15 @@ describe 'Optional variable assignments' do @a[:k].should == 20 end + + it 'returns the assigned value, not the result of the []= method with ||=' do + (@b[:k] ||= 12).should == 12 + end + + it 'returns the assigned value, not the result of the []= method with +=' do + @b[:k] = 17 + (@b[:k] += 12).should == 29 + end end end |