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require File.expand_path('../../../spec_helper', __FILE__)
require 'getoptlong'
describe "GetoptLong#error_message" do
it "returns nil if no error occurred" do
opts = GetoptLong.new
opts.error_message.should == nil
end
it "returns the error message of the last error that occurred" do
argv [] do
opts = GetoptLong.new
opts.quiet = true
opts.get
-> {
opts.ordering = GetoptLong::PERMUTE
}.should raise_error(ArgumentError) { |e|
e.message.should == "argument error"
opts.error_message.should == "argument error"
}
end
end
end
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