MockResponse.Builder()
        .body("A")
        .addHeader("Expires: " + formatDate(1, TimeUnit.HOURS))
        .build(),
    )
    server.enqueue(
      MockResponse.Builder()
        .clearHeaders()
        .code(HttpURLConnection.HTTP_NO_CONTENT)
        .build(),
    )
    server.enqueue(
      MockResponse.Builder()
        .body("C")
        .build(),
    )

    mockResponse.status = ""
    mockResponse = mockResponse.setResponseCode(0)
    var headers: Headers = mockResponse.headers
    var trailers: Headers = mockResponse.trailers
    mockResponse = mockResponse.clearHeaders()
    mockResponse = mockResponse.addHeader("")
    mockResponse = mockResponse.addHeader("", "")
    mockResponse = mockResponse.addHeaderLenient("", Any())
    mockResponse = mockResponse.setHeader("", Any())