assertThat(url.queryParameterName(0)).isEqualTo("a+=& b")
    assertThat(url.queryParameter("a+=& b")).isEqualTo("c+=& d")
    assertThat(url.queryParameterNames).isEqualTo(setOf("a+=& b"))
    assertThat(url.queryParameterValues("a+=& b")).isEqualTo(listOf("c+=& d"))
    assertThat(url.querySize).isEqualTo(1)
    // Ambiguous! (Though working as designed.)