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Diffstat (limited to 'spec/ruby/core/array/shared/clone.rb')
-rw-r--r-- | spec/ruby/core/array/shared/clone.rb | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/spec/ruby/core/array/shared/clone.rb b/spec/ruby/core/array/shared/clone.rb new file mode 100644 index 0000000000..6fc7ae31eb --- /dev/null +++ b/spec/ruby/core/array/shared/clone.rb @@ -0,0 +1,42 @@ +describe :array_clone, shared: true do + it "returns an Array or a subclass instance" do + [].send(@method).should be_an_instance_of(Array) + ArraySpecs::MyArray[1, 2].send(@method).should be_an_instance_of(ArraySpecs::MyArray) + end + + it "produces a shallow copy where the references are directly copied" do + a = [mock('1'), mock('2')] + b = a.send @method + b.first.object_id.should == a.first.object_id + b.last.object_id.should == a.last.object_id + end + + it "creates a new array containing all elements or the original" do + a = [1, 2, 3, 4] + b = a.send @method + b.should == a + b.__id__.should_not == a.__id__ + end + + it "copies taint status from the original" do + a = [1, 2, 3, 4] + b = [1, 2, 3, 4] + a.taint + aa = a.send @method + bb = b.send @method + + aa.tainted?.should == true + bb.tainted?.should == false + end + + it "copies untrusted status from the original" do + a = [1, 2, 3, 4] + b = [1, 2, 3, 4] + a.untrust + aa = a.send @method + bb = b.send @method + + aa.untrusted?.should == true + bb.untrusted?.should == false + end +end |