ruby/spec/rubyspec/core/signal/signame_spec.rb
eregon 95e8c48dd3 Add in-tree mspec and ruby/spec
* 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
2017-05-07 12:04:49 +00:00

23 lines
707 B
Ruby

require File.expand_path('../../../spec_helper', __FILE__)
describe "Signal.signame" do
it "takes a signal name with a well known signal number" do
Signal.signame(0).should == "EXIT"
end
ruby_version_is "2.0"..."2.3" do
it "raises an ArgumentError if the argument is an invalid signal number" do
lambda { Signal.signame(-1) }.should raise_error(ArgumentError)
end
end
ruby_version_is "2.3" do
it "returns nil if the argument is an invalid signal number" do
Signal.signame(-1).should == nil
end
end
it "raises a TypeError when the passed argument can't be coerced to Integer" do
lambda { Signal.signame("hello") }.should raise_error(TypeError)
end
end