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require File.expand_path('../../../spec_helper', __FILE__)
describe "Random#seed" do
it "returns an Integer" do
Random.new.seed.should be_kind_of(Integer)
end
it "returns an arbitrary seed if the constructor was called without arguments" do
Random.new.seed.should_not == Random.new.seed
end
it "returns the same generated seed when repeatedly called on the same object" do
prng = Random.new
prng.seed.should == prng.seed
end
it "returns the seed given in the constructor" do
prng = Random.new(36788)
prng.seed.should == prng.seed
prng.seed.should == 36788
end
it "returns the given seed coerced with #to_int" do
obj = mock_numeric('int')
obj.should_receive(:to_int).and_return(34)
prng = Random.new(obj)
prng.seed.should == 34
end
end
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