// no entry
    assertEquals(0, segment.count);
    assertNull(segment.remove(key, hash));
    assertEquals(0, segment.count);

    // same key
    table.set(index, entry);
    segment.count++;
    assertEquals(1, segment.count);
    assertSame(oldValue, segment.get(key, hash));
    assertSame(oldValue, segment.remove(key, hash));
    assertEquals(0, segment.count);
    assertNull(segment.get(key, hash));

    // no entry
    assertEquals(0, segment.count);
    assertNull(segment.remove(key, hash));
    assertEquals(0, segment.count);

    // same key
    table.set(index, entry);
    segment.count++;
    assertEquals(1, segment.count);
    assertSame(oldValue, segment.get(key, hash));
    assertSame(oldValue, segment.remove(key, hash));
    assertEquals(0, segment.count);
    assertNull(segment.get(key, hash));

                setValue(e, key, value, now);
                newCount = this.count; // count remains unchanged
              } else {
                setValue(e, key, value, now);
                newCount = this.count + 1;
              }
              this.count = newCount; // write-volatile
              evictEntries(e);
              return null;

    private int count;
    private final AsyncFunction<X, V> delegate;

    public AsyncFunctionSpy(AsyncFunction<X, V> delegate) {
      this.delegate = delegate;
    }

    @Override
    public final ListenableFuture<V> apply(X t) throws Exception {
      count++;
      return delegate.apply(t);
    }

    void verifyCallCount(int expected) {

    private int count;
    private final AsyncFunction<X, V> delegate;

    public AsyncFunctionSpy(AsyncFunction<X, V> delegate) {
      this.delegate = delegate;
    }

    @Override
    public final ListenableFuture<V> apply(X t) throws Exception {
      count++;
      return delegate.apply(t);
    }

    void verifyCallCount(int expected) {

               * In guava-android, the only kinds of Exception that may be thrown are
               * RuntimeException and IOException because `closeable` has type `Closeable`—except
               * that we have to account for sneaky checked exception.
               */
              restoreInterruptIfIsInterruptedException(e);
              logger.get().log(WARNING, "thrown by close()", e);
            }
          });

                setValue(e, key, value, now);
                newCount = this.count; // count remains unchanged
              } else {
                setValue(e, key, value, now);
                newCount = this.count + 1;
              }
              this.count = newCount; // write-volatile
              evictEntries(e);
              return null;