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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65388 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
32 lines
953 B
Ruby
32 lines
953 B
Ruby
# -*- encoding: binary -*-
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require_relative '../../spec_helper'
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require_relative 'shared/bytes'
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describe "Random#bytes" do
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it_behaves_like :random_bytes, :bytes, Random.new
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it "returns the same output for a given seed" do
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Random.new(33).bytes(2).should == Random.new(33).bytes(2)
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end
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# Should double check this is official spec
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it "returns the same numeric output for a given seed across all implementations and platforms" do
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rnd = Random.new(33)
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rnd.bytes(2).should == "\x14\\"
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rnd.bytes(1000) # skip some
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rnd.bytes(2).should == "\xA1p"
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end
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it "returns the same numeric output for a given huge seed across all implementations and platforms" do
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rnd = Random.new(bignum_value ** 4)
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rnd.bytes(2).should == "_\x91"
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rnd.bytes(1000) # skip some
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rnd.bytes(2).should == "\x17\x12"
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end
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end
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ruby_version_is "2.6" do
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describe "Random.bytes" do
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it_behaves_like :random_bytes, :bytes, Random
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end
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end
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