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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/string/clone_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
downloadruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz
Move spec/rubyspec to spec/ruby for consistency
* 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
Diffstat (limited to 'spec/ruby/core/string/clone_spec.rb')
-rw-r--r--spec/ruby/core/string/clone_spec.rb58
1 files changed, 58 insertions, 0 deletions
diff --git a/spec/ruby/core/string/clone_spec.rb b/spec/ruby/core/string/clone_spec.rb
new file mode 100644
index 0000000000..3940858e53
--- /dev/null
+++ b/spec/ruby/core/string/clone_spec.rb
@@ -0,0 +1,58 @@
+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
+