def failure_message_for_should_not
if @relativity == :exactly
return "expected target not to have #{@expected} #{@collection_name}, got #{@actual}"
elsif @relativity == :at_most
return "Isn't life confusing enough?\nInstead of having to figure out the meaning of this:\nshould_not have_at_most(\#{@expected}).\#{@collection_name}\nWe recommend that you use this instead:\nshould have_at_least(\#{@expected + 1}).\#{@collection_name}\n"
elsif @relativity == :at_least
return "Isn't life confusing enough?\nInstead of having to figure out the meaning of this:\nshould_not have_at_least(\#{@expected}).\#{@collection_name}\nWe recommend that you use this instead:\nshould have_at_most(\#{@expected - 1}).\#{@collection_name}\n"
end
end