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Contents
# encoding: utf-8
require 'spec_helper'
describe RuboCop::Cop::Metrics::ParameterLists, :config do
subject(:cop) { described_class.new(config) }
let(:cop_config) do
{
'Max' => 4,
'CountKeywordArgs' => true
}
end
it 'registers an offense for a method def with 5 parameters' do
inspect_source(cop, ['def meth(a, b, c, d, e)',
'end'])
expect(cop.offenses.size).to eq(1)
expect(cop.config_to_allow_offenses).to eq('Max' => 5)
end
it 'accepts a method def with 4 parameters' do
inspect_source(cop, ['def meth(a, b, c, d)',
'end'])
expect(cop.offenses).to be_empty
end
context 'When CountKeywordArgs is true' do
it 'counts keyword arguments as well', ruby: 2.0 do
inspect_source(cop, ['def meth(a, b, c, d: 1, e: 2)',
'end'])
expect(cop.offenses.size).to eq(1)
end
end
context 'When CountKeywordArgs is false' do
before { cop_config['CountKeywordArgs'] = false }
it 'it does not count keyword arguments', ruby: 2.0 do
inspect_source(cop, ['def meth(a, b, c, d: 1, e: 2)',
'end'])
expect(cop.offenses).to be_empty
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems