utedStyle(input).backgroundColor;

			if (shouldBeStyled) {
				if (background !== purple) {
					throw new Error(`${testName}: ${element} should have :focus-visible styles.`);
				}
			} else if (background === purple) {
				throw new Error(`${testName}: ${element} should not have :focus-visible styles.`);
			}
		};
	</script>
</body>
</html>
