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Contents
# encoding: utf-8
require 'spec_helper'
describe RuboCop::Cop::Style::ClassCheck, :config do
subject(:cop) { described_class.new(config) }
context 'when enforced style is is_a?' do
let(:cop_config) { { 'EnforcedStyle' => 'is_a?' } }
it 'registers an offense for kind_of?' do
inspect_source(cop, 'x.kind_of? y')
expect(cop.offenses.size).to eq(1)
expect(cop.highlights).to eq(['kind_of?'])
expect(cop.messages)
.to eq(['Prefer `Object#is_a?` over `Object#kind_of?`.'])
end
it 'auto-corrects kind_of? to is_a?' do
corrected = autocorrect_source(cop, ['x.kind_of? y'])
expect(corrected).to eq 'x.is_a? y'
end
end
context 'when enforced style is kind_of?' do
let(:cop_config) { { 'EnforcedStyle' => 'kind_of?' } }
it 'registers an offense for is_a?' do
inspect_source(cop, 'x.is_a? y')
expect(cop.offenses.size).to eq(1)
expect(cop.highlights).to eq(['is_a?'])
expect(cop.messages)
.to eq(['Prefer `Object#kind_of?` over `Object#is_a?`.'])
end
it 'auto-corrects is_a? to kind_of?' do
corrected = autocorrect_source(cop, ['x.is_a? y'])
expect(corrected).to eq 'x.kind_of? y'
end
end
end
Version data entries
12 entries across 12 versions & 2 rubygems