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# encoding: utf-8 require 'spec_helper' describe Rubocop::Cop::Style::WhenThen do subject(:cop) { described_class.new } it 'registers an offence for when x;' do inspect_source(cop, ['case a', 'when b; c', 'end']) expect(cop.messages).to eq( ['Never use "when x;". Use "when x then" instead.']) end it 'accepts when x then' do inspect_source(cop, ['case a', 'when b then c', 'end']) expect(cop.messages).to be_empty end it 'accepts ; separating statements in the body of when' do inspect_source(cop, ['case a', 'when b then c; d', 'end', '', 'case e', 'when f', ' g; h', 'end']) expect(cop.messages).to be_empty end it 'auto-corrects "when x;" with "when x then"' do new_source = autocorrect_source(cop, ['case a', 'when b; c', 'end']) expect(new_source).to eq("case a\nwhen b then c\nend") end end
Version data entries
8 entries across 8 versions & 2 rubygems