fill_in_rich_text_area

Locates a Trix editor and fills it in with the given HTML.

The editor can be found by:

• its `id`

• its `placeholder`

• the text from its `label` element

• its `aria-label`

• the `name` of its input

Examples:

# <trix-editor id="message_content" ...></trix-editor>
fill_in_rich_text_area "message_content", with: "Hello <em>world!</em>"

# <trix-editor placeholder="Your message here" ...></trix-editor>
fill_in_rich_text_area "Your message here", with: "Hello <em>world!</em>"

# <label for="message_content">Message content</label>
# <trix-editor id="message_content" ...></trix-editor>
fill_in_rich_text_area "Message content", with: "Hello <em>world!</em>"

# <trix-editor aria-label="Message content" ...></trix-editor>
fill_in_rich_text_area "Message content", with: "Hello <em>world!</em>"

# <input id="trix_input_1" name="message[content]" type="hidden">
# <trix-editor input="trix_input_1"></trix-editor>
fill_in_rich_text_area "message[content]", with: "Hello <em>world!</em>"