*
 * @author Charles Fry
 */
public class CacheStatsTest extends TestCase {

  public void testEmpty() {
    CacheStats stats = new CacheStats(0, 0, 0, 0, 0, 0);
    assertEquals(0, stats.requestCount());
    assertEquals(0, stats.hitCount());
    assertEquals(1.0, stats.hitRate());
    assertEquals(0, stats.missCount());
    assertEquals(0.0, stats.missRate());
    assertEquals(0, stats.loadSuccessCount());

    return delegate.takeRequest(timeout, unit)?.unwrap()
  }

  @JvmName("-deprecated_requestCount")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "requestCount"),
    level = DeprecationLevel.ERROR,
  )
  fun getRequestCount(): Int = delegate.requestCount

  fun enqueue(response: MockResponse) {
    delegate.enqueue(response.wrap())
  }

    println("\n\nRequest to ${server1.inetSocketAddress}")
    executeSynchronously(request)
      .assertSuccessful()
      .assertCode(200)

    println("server1.requestCount ${server1.requestCount}")
    assertThat(server1.requestCount).isEqualTo(1)

    // Shutdown the proxy server
    if (cleanShutdown) {
      server1.shutdown()
    }

    // Now redirect with DNS to proxyServer2

	inShutdown      uint32        // indicates whether the server is in shutdown or not
	requestCount    int32         // counter holds no. of request in progress.
}

// GetRequestCount - returns number of request in progress.
func (srv *Server) GetRequestCount() int {
	return int(atomic.LoadInt32(&srv.requestCount))
}

// Init - init HTTP server

 *
 * @author Charles Fry
 */
public class CacheStatsTest extends TestCase {

  public void testEmpty() {
    CacheStats stats = new CacheStats(0, 0, 0, 0, 0, 0);
    assertEquals(0, stats.requestCount());
    assertEquals(0, stats.hitCount());
    assertEquals(1.0, stats.hitRate());
    assertEquals(0, stats.missCount());
    assertEquals(0.0, stats.missRate());
    assertEquals(0, stats.loadSuccessCount());

   * missRate =~ 1.0}.
   */
  public double hitRate() {
    long requestCount = requestCount();
    return (requestCount == 0) ? 1.0 : (double) hitCount / requestCount;
  }

  /**
   * Returns the number of times {@link Cache} lookup methods have returned an uncached (newly
   * loaded) value, or null. Multiple concurrent calls to {@link Cache} lookup methods on an absent

   * missRate =~ 1.0}.
   */
  public double hitRate() {
    long requestCount = requestCount();
    return (requestCount == 0) ? 1.0 : (double) hitCount / requestCount;
  }

  /**
   * Returns the number of times {@link Cache} lookup methods have returned an uncached (newly
   * loaded) value, or null. Multiple concurrent calls to {@link Cache} lookup methods on an absent

    }
    CacheStats stats = counter.snapshot();
    int requestCount = 11 + 23;
    assertEquals(requestCount, stats.requestCount());
    assertEquals(11, stats.hitCount());
    assertEquals(11.0 / requestCount, stats.hitRate());
    int missCount = 23;
    assertEquals(missCount, stats.missCount());
    assertEquals(((double) missCount) / requestCount, stats.missRate());
    assertEquals(13, stats.loadSuccessCount());

    assertEquals(EMPTY_STATS, cache.stats());

    Object one = new Object();
    cache.getUnchecked(one);
    CacheStats stats = cache.stats();
    assertEquals(1, stats.requestCount());
    assertEquals(0, stats.hitCount());
    assertEquals(0.0, stats.hitRate());
    assertEquals(1, stats.missCount());
    assertEquals(1.0, stats.missRate());
    assertEquals(1, stats.loadCount());

    }
    CacheStats stats = counter.snapshot();
    int requestCount = 11 + 23;
    assertEquals(requestCount, stats.requestCount());
    assertEquals(11, stats.hitCount());
    assertEquals(11.0 / requestCount, stats.hitRate());
    int missCount = 23;
    assertEquals(missCount, stats.missCount());
    assertEquals(((double) missCount) / requestCount, stats.missRate());
    assertEquals(13, stats.loadSuccessCount());