lib/matchers/be_mongoid_document.rb
module Mongoid
module Matchers
def be_mongoid_document
BeMongoidDocument.new
end
class BeMongoidDocument
def matches?(actual)
@model = actual.is_a?(Class) ? actual : actual.class
@model.included_modules.include?(Mongoid::Document)
end
def description
'include Mongoid::Document'
end
def failure_message
"expect #{@model.inspect} class to #{description}"
end
def failure_message_when_negated
"expect #{@model.inspect} class to not #{description}"
end
end
end
end