ads all registered routes if their conditionals are met.
	 *
	 * @return void
	 */
	public function load_routes() {
		foreach ( $this->routes as $class ) {
			if ( ! $this->conditionals_are_met( $class ) ) {
				continue;
			}

			$this->container->get( $class )->register_routes();
		}
	}

	/**
	 * Checks if all conditionals of a given integration are met.
	 *
	 * @param Loadable_Interface $class The class name of the integration.
	 *
	 * @return bool Whether or not all conditionals of the integration are met.
	 */
	protected function conditionals_are_met( $class ) {
		$conditionals = $class::get_conditionals();
		foreach ( $conditionals as $conditional ) {
			if ( ! $this->container->get( $conditional )->is_met() ) {
				return false;
			}
		}

		return true;
	}
}