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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
29 lines
804 B
Ruby
29 lines
804 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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describe "Random#seed" do
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it "returns an Integer" do
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Random.new.seed.should be_kind_of(Integer)
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end
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it "returns an arbitrary seed if the constructor was called without arguments" do
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Random.new.seed.should_not == Random.new.seed
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end
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it "returns the same generated seed when repeatedly called on the same object" do
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prng = Random.new
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prng.seed.should == prng.seed
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end
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it "returns the seed given in the constructor" do
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prng = Random.new(36788)
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prng.seed.should == prng.seed
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prng.seed.should == 36788
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end
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it "returns the given seed coerced with #to_int" do
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obj = mock_numeric('int')
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obj.should_receive(:to_int).and_return(34)
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prng = Random.new(obj)
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prng.seed.should == 34
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end
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end
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