diff options
Diffstat (limited to 'spec/ruby/core/array/slice_spec.rb')
-rw-r--r-- | spec/ruby/core/array/slice_spec.rb | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/spec/ruby/core/array/slice_spec.rb b/spec/ruby/core/array/slice_spec.rb index f416d8d0ce..2f98df9488 100644 --- a/spec/ruby/core/array/slice_spec.rb +++ b/spec/ruby/core/array/slice_spec.rb @@ -185,6 +185,64 @@ describe "Array#slice!" do a.should == [3, 4] end end + + describe "with a subclass of Array" do + before :each do + @array = ArraySpecs::MyArray[1, 2, 3, 4, 5] + end + + ruby_version_is ''...'3.0' do + it "returns a subclass instance with [n, m]" do + @array.slice!(0, 2).should be_an_instance_of(ArraySpecs::MyArray) + end + + it "returns a subclass instance with [-n, m]" do + @array.slice!(-3, 2).should be_an_instance_of(ArraySpecs::MyArray) + end + + it "returns a subclass instance with [n..m]" do + @array.slice!(1..3).should be_an_instance_of(ArraySpecs::MyArray) + end + + it "returns a subclass instance with [n...m]" do + @array.slice!(1...3).should be_an_instance_of(ArraySpecs::MyArray) + end + + it "returns a subclass instance with [-n..-m]" do + @array.slice!(-3..-1).should be_an_instance_of(ArraySpecs::MyArray) + end + + it "returns a subclass instance with [-n...-m]" do + @array.slice!(-3...-1).should be_an_instance_of(ArraySpecs::MyArray) + end + end + + ruby_version_is '3.0' do + it "returns a Array instance with [n, m]" do + @array.slice!(0, 2).should be_an_instance_of(Array) + end + + it "returns a Array instance with [-n, m]" do + @array.slice!(-3, 2).should be_an_instance_of(Array) + end + + it "returns a Array instance with [n..m]" do + @array.slice!(1..3).should be_an_instance_of(Array) + end + + it "returns a Array instance with [n...m]" do + @array.slice!(1...3).should be_an_instance_of(Array) + end + + it "returns a Array instance with [-n..-m]" do + @array.slice!(-3..-1).should be_an_instance_of(Array) + end + + it "returns a Array instance with [-n...-m]" do + @array.slice!(-3...-1).should be_an_instance_of(Array) + end + end + end end describe "Array#slice" do |