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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-01 15:41:50 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-01 15:41:50 +0000 |
commit | 4d7b0b9112f2adf9e87ef75056f930bf7c1f3dc4 (patch) | |
tree | 8d712e18a619a9720d181d0d44e8cc2474ff31ee /spec/ruby/core/array/unshift_spec.rb | |
parent | 821d9a2d30f2e0d3f9009dc001b4b49aaa63c66e (diff) | |
download | ruby-4d7b0b9112f2adf9e87ef75056f930bf7c1f3dc4.tar.gz |
Update to ruby/spec@bacedc5
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60973 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/array/unshift_spec.rb')
-rw-r--r-- | spec/ruby/core/array/unshift_spec.rb | 47 |
1 files changed, 2 insertions, 45 deletions
diff --git a/spec/ruby/core/array/unshift_spec.rb b/spec/ruby/core/array/unshift_spec.rb index 9467a1a6df..eb224acfe8 100644 --- a/spec/ruby/core/array/unshift_spec.rb +++ b/spec/ruby/core/array/unshift_spec.rb @@ -1,50 +1,7 @@ require File.expand_path('../../../spec_helper', __FILE__) require File.expand_path('../fixtures/classes', __FILE__) +require File.expand_path('../shared/unshift', __FILE__) describe "Array#unshift" do - it "prepends object to the original array" do - a = [1, 2, 3] - a.unshift("a").should equal(a) - a.should == ['a', 1, 2, 3] - a.unshift().should equal(a) - a.should == ['a', 1, 2, 3] - a.unshift(5, 4, 3) - a.should == [5, 4, 3, 'a', 1, 2, 3] - - # shift all but one element - a = [1, 2] - a.shift - a.unshift(3, 4) - a.should == [3, 4, 2] - - # now shift all elements - a.shift - a.shift - a.shift - a.unshift(3, 4) - a.should == [3, 4] - end - - it "quietly ignores unshifting nothing" do - [].unshift().should == [] - [].unshift(*[]).should == [] - end - - it "properly handles recursive arrays" do - empty = ArraySpecs.empty_recursive_array - empty.unshift(:new).should == [:new, empty] - - array = ArraySpecs.recursive_array - array.unshift(:new) - array[0..5].should == [:new, 1, 'two', 3.0, array, array] - end - - it "raises a RuntimeError on a frozen array when the array is modified" do - lambda { ArraySpecs.frozen_array.unshift(1) }.should raise_error(RuntimeError) - end - - # see [ruby-core:23666] - it "raises a RuntimeError on a frozen array when the array would not be modified" do - lambda { ArraySpecs.frozen_array.unshift }.should raise_error(RuntimeError) - end + it_behaves_like(:array_unshift, :unshift) end |