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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
21 lines
616 B
Ruby
21 lines
616 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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require 'prime'
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describe "Prime.instance" do
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it "returns a object representing the set of prime numbers" do
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Prime.instance.should be_kind_of(Prime)
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end
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it "returns a object with no obsolete features" do
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Prime.instance.should_not respond_to(:succ)
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Prime.instance.should_not respond_to(:next)
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end
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it "does not complain anything" do
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lambda { Prime.instance }.should_not complain
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end
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it "raises a ArgumentError when is called with some arguments" do
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lambda { Prime.instance(1) }.should raise_error(ArgumentError)
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end
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end
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