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Versions: 16
Compression:
Stored size: 1.08 KB
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Minitest
# Enforces the test to use `assert_instance_of(Class, object)`
# over `assert(object.instance_of?(Class))`.
#
# @example
# # bad
# assert(object.instance_of?(Class))
# assert(object.instance_of?(Class), 'message')
#
# # bad
# assert_equal(Class, object.class)
# assert_equal(Class, object.class, 'message')
#
# # good
# assert_instance_of(Class, object)
# assert_instance_of(Class, object, 'message')
#
class AssertInstanceOf < Base
include InstanceOfAssertionHandleable
extend AutoCorrector
RESTRICT_ON_SEND = %i[assert assert_equal].freeze
def_node_matcher :instance_of_assertion?, <<~PATTERN
{
(send nil? :assert (send $_ :instance_of? $const) $_?)
(send nil? :assert_equal $const (send $_ :class) $_?)
}
PATTERN
def on_send(node)
investigate(node, :assert)
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems