.host("host")
        .addQueryParameter("a", "!$(),/:;?@[]\\^`{|}~")
        .build()
    assertThat(url.toString())
      .isEqualTo("http://host/?a=%21%24%28%29%2C%2F%3A%3B%3F%40%5B%5D%5C%5E%60%7B%7C%7D%7E")
    assertThat(url.queryParameter("a")).isEqualTo("!$(),/:;?@[]\\^`{|}~")
  }

  /**
   * When callers use `addEncodedQueryParameter()` we only encode what's strictly required. We