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require File.expand_path('../../../spec_helper', __FILE__)
describe "Random.new_seed" do
it "returns a Bignum" do
Random.new_seed.should be_an_instance_of(Bignum)
end
it "returns an arbitrary seed value each time" do
bigs = 200.times.map { Random.new_seed }
bigs.uniq.size.should == 200
end
it "is not affected by Kernel#srand" do
begin
srand 25
a = Random.new_seed
srand 25
b = Random.new_seed
a.should_not == b
ensure
srand Random.new_seed
end
end
end
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