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# encoding: utf-8 require 'spec_helper' module Rubocop module Cop describe WhenThen do let(:wt) { WhenThen.new } it 'registers an offence for when x;' do inspect_source(wt, ['case a', 'when b; c', 'end']) expect(wt.offences.map(&:message)).to eq( ['Never use "when x;". Use "when x then" instead.']) end it 'accepts when x then' do inspect_source(wt, ['case a', 'when b then c', 'end']) expect(wt.offences.map(&:message)).to be_empty end it 'accepts ; separating statements in the body of when' do inspect_source(wt, ['case a', 'when b then c; d', 'end', '', 'case e', 'when f', ' g; h', 'end']) expect(wt.offences.map(&:message)).to be_empty end end end end
Version data entries
4 entries across 4 versions & 1 rubygems