Sha256: f80b331760baabe8934886dbf988c2c565192f1065ccff21c6585b09b21281e0
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Size: 1.41 KB
Versions: 11
Compression:
Stored size: 1.41 KB
Contents
# encoding: utf-8
require 'spec_helper'
describe RuboCop::Cop::Style::CollectionMethods, :config do
cop_config = {
'PreferredMethods' => {
'collect' => 'map',
'inject' => 'reduce',
'detect' => 'find',
'find_all' => 'select'
}
}
subject(:cop) { described_class.new(config) }
let(:cop_config) { cop_config }
cop_config['PreferredMethods'].each do |method, preferred_method|
it "registers an offense for #{method} with block" do
inspect_source(cop, ["[1, 2, 3].#{method} { |e| e + 1 }"])
expect(cop.offenses.size).to eq(1)
expect(cop.messages)
.to eq(["Prefer `#{preferred_method}` over `#{method}`."])
end
it "registers an offense for #{method} with proc param" do
inspect_source(cop, ["[1, 2, 3].#{method}(&:test)"])
expect(cop.offenses.size).to eq(1)
expect(cop.messages)
.to eq(["Prefer `#{preferred_method}` over `#{method}`."])
end
it "accepts #{method} with more than 1 param" do
inspect_source(cop, ["[1, 2, 3].#{method}(other, &:test)"])
expect(cop.offenses).to be_empty
end
it "accepts #{method} without a block" do
inspect_source(cop, ["[1, 2, 3].#{method}"])
expect(cop.offenses).to be_empty
end
it 'auto-corrects to preferred method' do
new_source = autocorrect_source(cop, 'some.collect(&:test)')
expect(new_source).to eq('some.map(&:test)')
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems