`code` element

Pass Criteria

#1: Element is supported
#2: Correct HTML and Core Accessibility API mappings
#3: Correct Accessible Name & Description Calculation

Reference

Test cd-001: `code` element

<header>
	<h1>header element</h1>
</header>

Test cd-002: `code` element with `tabindex="0"`

<header>
	<h1>header element</h1>
</header>