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Versions: 7
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Stored size: 1.31 KB
Contents
# encoding: utf-8
require 'spec_helper'
describe RuboCop::Cop::Style::InfiniteLoop do
subject(:cop) { described_class.new }
%w(1 2.0 [1] {}).each do |lit|
it "registers an offense for a while loop with #{lit} as condition" do
inspect_source(cop,
["while #{lit}",
' top',
'end'
])
expect(cop.offenses.size).to eq(1)
end
end
%w(false nil).each do |lit|
it "registers an offense for a until loop with #{lit} as condition" do
inspect_source(cop,
["until #{lit}",
' top',
'end'
])
expect(cop.offenses.size).to eq(1)
end
end
it 'accepts Kernel#loop' do
inspect_source(cop,
['loop { break if something }'])
expect(cop.offenses).to be_empty
end
it 'auto-corrects the usage of "while/until" with do' do
new_source = autocorrect_source(cop, ['while true do',
'end'])
expect(new_source).to eq("loop do\nend")
end
it 'auto-corrects the usage of "while/until" without do' do
new_source = autocorrect_source(cop, ['while 1',
'end'])
expect(new_source).to eq("loop do\nend")
end
end
Version data entries
7 entries across 7 versions & 2 rubygems