需要使用Capybara/RSpec计算字符串中的电子邮件数量

group :test do
  gem 'capybara'
  gem 'rspec'
end

require 'capybara/rspec'
require 'capybara/dsl'

include Capybara::DSL

describe 'Email Count' do
  before(:all) do
    Capybara.current_driver = :selenium_chrome # 使用Chrome浏览器驱动
    visit 'http://example.com' # 打开测试页面
  end

  it 'should calculate the number of emails in a string' do
    # 在这里编写测试逻辑
  end
end

it 'should calculate the number of emails in a string' do
  string = 'This is a sample string with email1@example.com and email2@example.com'
  email_pattern = /\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}\b/

  emails = string.scan(email_pattern)
  email_count = emails.count

  expect(email_count).to eq(2) # 断言期望的电子邮件数量为2
end

rspec email_count_spec.rb