hzm-s

before do
  @resources = FactoryGirl.create_list(:resource, 10)
end

it 'それぞれのResourceが表示されていること' do
  visit '/resources'
  @resources.each do |r|
    expect(page).to have_content(/#{r.id}\s+#{r.attr1}\s+#{r.attr2}\s+#{r.attr3}/)
  end
end

hzm-s

context '入力が正しくない' do
  [
    [:name, "未入力", nil, "can't be blank"],
    [:name, "101文字以上", 'a' * 101, "is too long"],
    [:display, "101文字以上", 'a' * 101, "is too long"]
  ]
  .each do |attr, state, value, msg|
    context "#{attr.to_s.humanize}が#{state}" do
      let(:input) { valid_input.merge(attr => value) }

hzm-s

class Lens < Struct.new(:name, :mm, :f, :close_up, :generation)
  
  def initialize(attrs)
    super(*self.class.members.inject([]) {|r, x| r << attrs[x] })
  end
end

Lens.new(
  f: 2,
  generation: '3rd',

hzm-s

require 'spec_helper'

shared_examples "valid" do
  it { expect { subject }.not_to raise_error(Avalon::Error) }
end

shared_examples "invalid" do
  it { expect { subject }.to raise_error(Avalon::Error) }
end