class ActionText::FixtureSet

body:
name: content
record: second (Article)
second:

in `test/fixtures/action_text/rich_texts.yml`:
embedding a call to `ActionText::FixtureSet.attachment` in the `body:` value
You can attach a mention of `articles(:first)` to `second`'s `content` by

title: Another Article
second:

`test/fixtures/articles.yml`:
For example, consider a second `Article` fixture declared in

### Examples

Fixtures support Action Text attachments as part of their `body` HTML.

def self.attachment(fixture_set_name, label, column_type: :integer)
  signed_global_id = ActiveRecord::FixtureSet.signed_global_id fixture_set_name, label,
    column_type: column_type, for: ActionText::Attachable::LOCATOR_NAME
  %(<action-text-attachment sgid="#{signed_global_id}"></action-text-attachment>)
end