require 'spec_helper' RSpec.describe(Regexp::Expression::FreeSpace) do specify('white space quantify raises error') do regexp = / a # Comment /x root = RP.parse(regexp) space = root[0] expect(space).to be_instance_of(FreeSpace::WhiteSpace) expect { space.quantify(:dummy, '#') }.to raise_error(RuntimeError) end specify('comment quantify raises error') do regexp = / a # Comment /x root = RP.parse(regexp) comment = root[3] expect(comment).to be_instance_of(FreeSpace::Comment) expect { comment.quantify(:dummy, '#') }.to raise_error(RuntimeError) end end