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require_relative '../../../spec_helper'
describe "Enumerator::Yielder#yield" do
it "yields the value to the block" do
ary = []
y = Enumerator::Yielder.new {|x| ary << x}
y.yield 1
ary.should == [1]
end
it "yields with passed arguments" do
yields = []
y = Enumerator::Yielder.new {|*args| yields << args }
y.yield 1, 2
yields.should == [[1, 2]]
end
it "returns the result of the block for the given value" do
y = Enumerator::Yielder.new {|x| x + 1}
y.yield(1).should == 2
end
context "when multiple arguments passed" do
it "yields the arguments list to the block" do
ary = []
y = Enumerator::Yielder.new { |*x| ary << x }
y.yield(1, 2)
ary.should == [[1, 2]]
end
end
end
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