mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
1d15d5f080
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
58 lines
1.3 KiB
Ruby
58 lines
1.3 KiB
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
|
|
require File.expand_path('../fixtures/classes', __FILE__)
|
|
|
|
describe "String#clone" do
|
|
before :each do
|
|
ScratchPad.clear
|
|
@obj = StringSpecs::InitializeString.new "string"
|
|
end
|
|
|
|
it "calls #initialize_copy on the new instance" do
|
|
clone = @obj.clone
|
|
ScratchPad.recorded.should_not == @obj.object_id
|
|
ScratchPad.recorded.should == clone.object_id
|
|
end
|
|
|
|
it "copies instance variables" do
|
|
clone = @obj.clone
|
|
clone.ivar.should == 1
|
|
end
|
|
|
|
it "copies singleton methods" do
|
|
def @obj.special() :the_one end
|
|
clone = @obj.clone
|
|
clone.special.should == :the_one
|
|
end
|
|
|
|
it "copies modules included in the singleton class" do
|
|
class << @obj
|
|
include StringSpecs::StringModule
|
|
end
|
|
|
|
clone = @obj.clone
|
|
clone.repr.should == 1
|
|
end
|
|
|
|
it "copies constants defined in the singleton class" do
|
|
class << @obj
|
|
CLONE = :clone
|
|
end
|
|
|
|
clone = @obj.clone
|
|
(class << clone; CLONE; end).should == :clone
|
|
end
|
|
|
|
it "copies frozen state" do
|
|
@obj.freeze.clone.frozen?.should be_true
|
|
"".freeze.clone.frozen?.should be_true
|
|
end
|
|
|
|
it "does not modify the original string when changing cloned string" do
|
|
orig = "string"[0..100]
|
|
clone = orig.clone
|
|
orig[0] = 'x'
|
|
orig.should == "xtring"
|
|
clone.should == "string"
|
|
end
|
|
end
|
|
|