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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
require File.expand_path('../shared/iteration', __FILE__)
require File.expand_path('../shared/each', __FILE__)
describe "Hash#each_pair" do
ruby_version_is ""..."1.9" do
it "yields the key and value of each pair to a block expecting |key, value|" do
all_args = []
h = new_hash(1 => 2, 3 => 4)
h2 = h.each_pair { |key, value| all_args << [key, value] }
h2.should equal(h)
all_args.sort.should == [[1, 2], [3, 4]]
end
it "yields a [key, value] Array for each pair to a block expecting |*args|" do
all_args = []
h = new_hash(1 => 2, 3 => 4)
h2 = h.each_pair { |*args| all_args << args }
h2.should equal(h)
all_args.sort.should == [[1, 2], [3, 4]]
end
end
ruby_version_is "1.9" do
it_behaves_like(:hash_each, :each_pair)
end
it_behaves_like(:hash_iteration_no_block, :each_pair)
end
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