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Contents
# encoding: utf-8
require 'spec_helper'
describe RuboCop::Cop::Style::MethodCallParentheses, :config do
subject(:cop) { described_class.new(config) }
let(:config) do
RuboCop::Config.new('Style/EmptyLiteral' => { 'Enabled' => true })
end
it 'registers an offense for parens in method call without args' do
inspect_source(cop, ['top.test()'])
expect(cop.offenses.size).to eq(1)
end
it 'accepts parentheses for methods starting with an upcase letter' do
inspect_source(cop, ['Test()'])
expect(cop.offenses).to be_empty
end
it 'accepts no parens in method call without args' do
inspect_source(cop, ['top.test'])
expect(cop.offenses).to be_empty
end
it 'accepts parens in method call with args' do
inspect_source(cop, ['top.test(a)'])
expect(cop.offenses).to be_empty
end
it 'auto-corrects by removing unneeded braces' do
new_source = autocorrect_source(cop, 'test()')
expect(new_source).to eq('test')
end
it 'does not auto-correct calls that will be changed to empty literals' do
original = ['Hash.new()',
'Array.new()',
'String.new()']
new_source = autocorrect_source(cop, original)
expect(new_source).to eq(original.join("\n"))
end
context 'when EmptyLiteral is disabled' do
let(:config) do
RuboCop::Config.new('Style/EmptyLiteral' => { 'Enabled' => false })
end
it 'auto-corrects calls that could be empty literals' do
original = ['Hash.new()',
'Array.new()',
'String.new()']
new_source = autocorrect_source(cop, original)
expect(new_source).to eq(['Hash.new',
'Array.new',
'String.new'].join("\n"))
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems