@ParameterizedTest
    @EnumSource(Mode.class)
    void shouldHandleDoubleQuote(Mode mode) {
        assertAccepted(parse(mode, "/\"?\""), "/%22", "%22");
    }
{@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