mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
23 lines
645 B
Ruby
23 lines
645 B
Ruby
require_relative '../../spec_helper'
|
|
require_relative 'fixtures/classes'
|
|
|
|
describe "Enumerable#chain" do
|
|
before :each do
|
|
ScratchPad.record []
|
|
end
|
|
|
|
it "returns a chain of self and provided enumerables" do
|
|
one = EnumerableSpecs::Numerous.new(1)
|
|
two = EnumerableSpecs::Numerous.new(2, 3)
|
|
three = EnumerableSpecs::Numerous.new(4, 5, 6)
|
|
|
|
chain = one.chain(two, three)
|
|
|
|
chain.each { |item| ScratchPad << item }
|
|
ScratchPad.recorded.should == [1, 2, 3, 4, 5, 6]
|
|
end
|
|
|
|
it "returns an Enumerator::Chain if given a block" do
|
|
EnumerableSpecs::Numerous.new.chain.should be_an_instance_of(Enumerator::Chain)
|
|
end
|
|
end
|