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Contents
# frozen_string_literal: true
module ConvenientService
module RSpec
module Matchers
module Custom
##
# @internal
# class User
# include InstanceMethods
#
# singleton_class.include ClassMethods # or more common `extend ClassMethods`.
#
# prepend InstanceMethods
#
# singleton_class.prepend ClassMethods # no short form like `extend`.
# end
#
class SingletonPrependModule
##
# @param mod [Module]
# @return [void]
#
# @internal
# NOTE: `mod` since `module` is a keyword.
#
def initialize(mod)
@mod = mod
end
##
# @param klass [Class, Module]
# @return [Boolean]
#
def matches?(klass)
@klass = klass
klass.singleton_class.ancestors.take_while { |ancestor| ancestor != klass }.include?(mod)
end
##
# @return [String]
#
def description
"`singleton_class.prepend` module `#{mod}`"
end
##
# @return [String]
#
def failure_message
"expected `#{klass}` to `singleton_class.prepend` module `#{mod}`"
end
##
# @return [String]
#
def failure_message_when_negated
"expected `#{klass}` NOT to `singleton_class.prepend` module `#{mod}`"
end
private
##
# @!attribute [r] klass
# @return [Class, Module]
#
attr_reader :klass
##
# @!attribute [r] mod
# @return [Module]
#
attr_reader :mod
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems