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require File.expand_path('../../../../spec_helper', __FILE__)
require'mathn'
describe "Prime#each" do
it "enumerates the elements" do
primes = Prime.new
result = []
primes.each { |p|
result << p
break if p > 10
}
result.should == [2, 3, 5, 7, 11]
end
it "don't rewind the generator, each loop start at the current value" do
primes = Prime.new
primes.next
result = []
primes.each { |p|
result << p
break if p > 10
}
result.should == [3, 5, 7, 11]
end
end
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