diff options
Diffstat (limited to 'spec/ruby/core/numeric/clone_spec.rb')
-rw-r--r-- | spec/ruby/core/numeric/clone_spec.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/spec/ruby/core/numeric/clone_spec.rb b/spec/ruby/core/numeric/clone_spec.rb new file mode 100644 index 0000000000..e3bf0a9e7c --- /dev/null +++ b/spec/ruby/core/numeric/clone_spec.rb @@ -0,0 +1,25 @@ +require_relative '../../spec_helper' + +describe "Numeric#clone" do + it "returns self" do + value = 1 + value.clone.should equal(value) + + subclass = Class.new(Numeric) + value = subclass.new + value.clone.should equal(value) + end + + it "does not change frozen status" do + 1.clone.frozen?.should == true + end + + it "accepts optonal keyword argument :freeze" do + value = 1 + value.clone(freeze: true).should equal(value) + end + + it "raises ArgumentError if passed freeze: false" do + -> { 1.clone(freeze: false) }.should raise_error(ArgumentError, /can't unfreeze/) + end +end |