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
42 lines
1.2 KiB
Ruby
42 lines
1.2 KiB
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
|
|
require File.expand_path('../fixtures/classes', __FILE__)
|
|
|
|
describe "Array#reverse" do
|
|
it "returns a new array with the elements in reverse order" do
|
|
[].reverse.should == []
|
|
[1, 3, 5, 2].reverse.should == [2, 5, 3, 1]
|
|
end
|
|
|
|
it "properly handles recursive arrays" do
|
|
empty = ArraySpecs.empty_recursive_array
|
|
empty.reverse.should == empty
|
|
|
|
array = ArraySpecs.recursive_array
|
|
array.reverse.should == [array, array, array, array, array, 3.0, 'two', 1]
|
|
end
|
|
|
|
it "does not return subclass instance on Array subclasses" do
|
|
ArraySpecs::MyArray[1, 2, 3].reverse.should be_an_instance_of(Array)
|
|
end
|
|
end
|
|
|
|
describe "Array#reverse!" do
|
|
it "reverses the elements in place" do
|
|
a = [6, 3, 4, 2, 1]
|
|
a.reverse!.should equal(a)
|
|
a.should == [1, 2, 4, 3, 6]
|
|
[].reverse!.should == []
|
|
end
|
|
|
|
it "properly handles recursive arrays" do
|
|
empty = ArraySpecs.empty_recursive_array
|
|
empty.reverse!.should == [empty]
|
|
|
|
array = ArraySpecs.recursive_array
|
|
array.reverse!.should == [array, array, array, array, array, 3.0, 'two', 1]
|
|
end
|
|
|
|
it "raises a RuntimeError on a frozen array" do
|
|
lambda { ArraySpecs.frozen_array.reverse! }.should raise_error(RuntimeError)
|
|
end
|
|
end
|