s->schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'wp-site-health-test',
			'type'       => 'object',
			'properties' => array(
				'test'        => array(
					'type'        => 'string',
					'description' => __( 'The name of the test being run.' ),
					'readonly'    => true,
				),
				'label'       => array(
					'type'        => 'string',
					'description' => __( 'A label describing the test.' ),
					'readonly'    => true,
				),
				'status'      => array(
					'type'        => 'string',
					'description' => __( 'The status of the test.' ),
					'enum'        => array( 'good', 'recommended', 'critical' ),
					'readonly'    => true,
				),
				'badge'       => array(
					'type'        => 'object',
					'description' => __( 'The category this test is grouped in.' ),
					'properties'  => array(
						'label' => array(
							'type'     => 'string',
							'readonly' => true,
						),
						'color' => array(
							'type'     => 'string',
							'enum'     => array( 'blue', 'orange', 'red', 'green', 'purple', 'gray' ),
							'readonly' => true,
						),
					),
					'readonly'    => true,
				),
				'description' => array(
					'type'        => 'string',
					'description' => __( 'A more descriptive explanation of what the test looks for, and why it is important for the user.' ),
					'readonly'    => true,
				),
				'actions'     => array(
					'type'        => 'string',
					'description' => __( 'HTML containing an action to direct the user to where they can resolve the issue.' ),
					'readonly'    => true,
				),
			),
		);

		return $this->schema;
	}
}