Update to ruby/spec@bacedc5

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60973 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

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