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# encoding: utf-8 require 'spec_helper' module Rubocop module Cop describe FavorUntilOverNegatedWhile do let(:fav_until) { FavorUntilOverNegatedWhile.new } it 'registers an offence for while with exclamation point condition' do inspect_source(fav_until, ['while !a_condition', ' some_method', 'end', 'some_method while !a_condition', ]) expect(fav_until.offences.map(&:message)).to eq( ['Favor until over while for negative conditions.'] * 2) end it 'registers an offence for while with "not" condition' do inspect_source(fav_until, ['while (not a_condition)', ' some_method', 'end', 'some_method while not a_condition']) expect(fav_until.offences.map(&:message)).to eq( ['Favor until over while for negative conditions.'] * 2) expect(fav_until.offences.map(&:line_number)).to eq([1, 4]) end it 'accepts an while where only part of the contition is negated' do inspect_source(fav_until, ['while !a_condition && another_condition', ' some_method', 'end', 'while not a_condition or another_condition', ' some_method', 'end', 'some_method while not a_condition or other_cond']) expect(fav_until.offences.map(&:message)).to be_empty end end end end
Version data entries
4 entries across 4 versions & 1 rubygems