defmodule WhoNeedHelp.EmailAddressTest do
  use ExUnit.Case, async: true

  alias WhoNeedHelp.EmailAddress

  test "accepts ordinary mailbox addresses used by transactional email" do
    assert EmailAddress.valid?("person@example.com")
    assert EmailAddress.valid?("person+alerts@example.co.uk")
  end

  test "rejects addresses that the SMTP adapter cannot safely parse" do
    refute EmailAddress.valid?("two..dots@example.com")
    refute EmailAddress.valid?("person@example")
    refute EmailAddress.valid?("person@-example.com")
    refute EmailAddress.valid?("person@example..com")
    refute EmailAddress.valid?("person@exam ple.com")
    refute EmailAddress.valid?("first@example.com,second@example.com")
  end
end