Sha256: 29dd7a79c5ea24bc722c9657c9ff20fd9d3c18ecb233d46eec69042db978b504
Contents?: true
Size: 958 Bytes
Versions: 6
Compression:
Stored size: 958 Bytes
Contents
# frozen_string_literal: true
module Lite
module Measurements
class Base
attr_accessor :amount
def initialize(amount)
@amount = amount
end
class << self
def convert(amount, from:, to:)
klass = new(amount)
klass.convert(from: from, to: to)
end
end
private
def assert_all_valid_keys!(from, to, valid_keys)
[from, to].each { |key| assert_valid_keys!(key, valid_keys) }
end
# rubocop:disable Style/GuardClause
def assert_valid_keys!(key, valid_keys)
if valid_keys.empty?
raise ArgumentError, 'Missing key: conversion key must be provided'
elsif !valid_keys.include?(key)
raise ArgumentError,
"Invalid key: #{key.inspect}." \
"Allowed keys are: #{valid_keys.map(&:inspect).join(', ')}"
end
end
# rubocop:enable Style/GuardClause
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems