default void check(Supplier<RequestSpecification> supplier) {
        try {
            verify(supplier.get());
        } catch (AssertionError e) {
            throw new AssertionError("failed to request " + MDC.get("endpoint"), e);
        }
    }
check request specification.
@param supplier supplier
shenyu-e2e/shenyu-e2e-engine/src/main/java/org/apache/shenyu/e2e/engine/scenario/function/HttpChecker.java