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
32 lines
909 B
Ruby
32 lines
909 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
|
|
|
|
describe :enum_with_index, shared: true do
|
|
|
|
require File.expand_path('../../../fixtures/enumerator/classes', __FILE__)
|
|
|
|
before :each do
|
|
@enum = [1, 2, 3, 4].to_enum
|
|
end
|
|
|
|
it "passes each element and its index to block" do
|
|
@a = []
|
|
@enum.send(@method) { |o, i| @a << [o, i] }
|
|
@a.should == [[1, 0], [2, 1], [3, 2], [4, 3]]
|
|
end
|
|
|
|
it "returns the object being enumerated when given a block" do
|
|
[1, 2, 3, 4].should == @enum.send(@method) { |o, i| :glark }
|
|
end
|
|
|
|
it "binds splat arguments properly" do
|
|
acc = []
|
|
@enum.send(@method) { |*b| c,d = b; acc << c; acc << d }
|
|
[1, 0, 2, 1, 3, 2, 4, 3].should == acc
|
|
end
|
|
|
|
it "returns an enumerator if no block is supplied" do
|
|
ewi = @enum.send(@method)
|
|
ewi.should be_an_instance_of(Enumerator)
|
|
ewi.to_a.should == [[1, 0], [2, 1], [3, 2], [4, 3]]
|
|
end
|
|
end
|