filesystem.deleteRecursively(cacheDir)
    assertThat(cache["a"]).isNull()
  }

  /**
   * We had a long-lived bug where [DiskLruCache.trimToSize] could infinite loop if entries
   * being edited required deletion for the operation to complete.
   */
  @ParameterizedTest
  @ArgumentsSource(FileSystemParamProvider::class)
  fun trimToSizeWithActiveEdit(parameters: Pair<FileSystem, Boolean>) {

 *  Fix: Don't crash if the system default authenticator is null.
 *  Fix: Don't crash generating elliptic curve certificates on Android.
 *  Fix: Don't crash doing platform detection on RoboVM.
 *  Fix: Don't leak socket connections when web socket upgrades fail.


## Version 3.11.0

_2018-07-12_

 *  **OkHttp's new okhttp-tls submodule tames HTTPS and TLS.**

    fun proxy(proxy: Proxy?) =
      apply {
        if (proxy != this.proxy) {
          this.routeDatabase = null
        }
        this.proxy = proxy
      }

    /**
     * Sets the proxy selection policy to be used if no [proxy][proxy] is specified explicitly. The
     * proxy selector may return multiple proxies; in that case they will be tried in sequence until
     * a successful connection is established.
     *