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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/string/dup_spec.rb | |
parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) | |
download | ruby-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/dup_spec.rb')
-rw-r--r-- | spec/ruby/core/string/dup_spec.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/spec/ruby/core/string/dup_spec.rb b/spec/ruby/core/string/dup_spec.rb new file mode 100644 index 0000000000..81fb1308cc --- /dev/null +++ b/spec/ruby/core/string/dup_spec.rb @@ -0,0 +1,52 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +describe "String#dup" do + before :each do + ScratchPad.clear + @obj = StringSpecs::InitializeString.new "string" + end + + it "calls #initialize_copy on the new instance" do + dup = @obj.dup + ScratchPad.recorded.should_not == @obj.object_id + ScratchPad.recorded.should == dup.object_id + end + + it "copies instance variables" do + dup = @obj.dup + dup.ivar.should == 1 + end + + it "does not copy singleton methods" do + def @obj.special() :the_one end + dup = @obj.dup + lambda { dup.special }.should raise_error(NameError) + end + + it "does not copy modules included in the singleton class" do + class << @obj + include StringSpecs::StringModule + end + + dup = @obj.dup + lambda { dup.repr }.should raise_error(NameError) + end + + it "does not copy constants defined in the singleton class" do + class << @obj + CLONE = :clone + end + + dup = @obj.dup + lambda { class << dup; CLONE; end }.should raise_error(NameError) + end + + it "does not modify the original string when changing dupped string" do + orig = "string"[0..100] + dup = orig.dup + orig[0] = 'x' + orig.should == "xtring" + dup.should == "string" + end +end |