sshaw

# RSpec::Checksum::Matchers Check if a String looks like a checksum produced by the given algorithm.
# https://gist.github.com/sshaw/df14f6f89860b2dbcfd2
#
# Copyright (c) 2016 Skye Shaw. Released under the MIT License (https://opensource.org/licenses/MIT)
#
require "rspec/expectations"

RSpec::Matchers.define :be_a_checksum do
  regex = /\A[0-9a-f]{32,128}\z/i
  chars = {