Sha256: 5c468157b6480829db7883ffcba29d57e04f3488a4df7c49927a0fb45a78702c
Contents?: true
Size: 984 Bytes
Versions: 3
Compression:
Stored size: 984 Bytes
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module RSpec
# Check that `be_nil` is used instead of `be(nil)`.
#
# RSpec has a built-in `be_nil` matcher specifically for expecting `nil`.
# For consistent specs, we recommend using that instead of `be(nil)`.
#
# @example
#
# # bad
# expect(foo).to be(nil)
#
# # good
# expect(foo).to be_nil
#
class BeNil < Base
extend AutoCorrector
MSG = 'Prefer `be_nil` over `be(nil)`.'
RESTRICT_ON_SEND = %i[be].freeze
# @!method nil_value_expectation?(node)
def_node_matcher :nil_value_expectation?, <<-PATTERN
(send nil? :be nil)
PATTERN
def on_send(node)
return unless nil_value_expectation?(node)
add_offense(node) do |corrector|
corrector.replace(node.loc.expression, 'be_nil')
end
end
end
end
end
end
Version data entries
3 entries across 3 versions & 2 rubygems