}

        override fun onResponse(
          call: Call,
          response: Response,
        ) {
          throw IOException("a")
        }
      },
    )
    assertThat(testLogHandler.take())
      .isEqualTo("INFO: Callback failure for call to " + server.url("/") + "...")
  }

  @Test
  fun connectionPooling() {
    server.enqueue(MockResponse(body = "abc"))