@Override
        public String toString() {
            return "RequestTargetWithRawPath{" +
                    "rawPath='" + rawPath + '\'' +
                    ", requestTarget=" + requestTarget +
                    '}';
        }
{@link RequestTarget} treats the first `=` in a query parameter as `/` internally to simplify
the detection the logic. This test makes sure the `=` appeared later is not treated as `/`.
core/src/test/java/com/linecorp/armeria/internal/common/DefaultRequestTargetTest.java