@ParameterizedTest
    @EnumSource(Mode.class)
    void shouldRejectInvalidPercentEncoding(Mode mode) {
        assertRejected(parse(mode, "/%"));
        assertRejected(parse(mode, "/%0"));
        assertRejected(parse(mode, "/%0X"));
        assertRejected(parse(mode, "/%X0"));
    }
{@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