require_relative '../../../spec_helper' describe "Enumerator::Lazy#slice_before" do it "works with an infinite enumerable" do s = 0..Float::INFINITY s.lazy.slice_before { |n| true }.first(100).should == s.first(100).slice_before { |n| true }.to_a end it "should return a lazy enumerator" do s = 0..Float::INFINITY s.lazy.slice_before { |n| true }.should be_kind_of(Enumerator::Lazy) end end