Class FakeTicker

api/src/test/java/io/grpc/DeadlineTest.java:328–351

  }

  private static class FakeTicker extends Deadline.Ticker {
    private long time;

    @Override
    public long nanoTime() {
      return time;
    }

    public void reset(long time) {
      this.time = time;
    }

    public void increment(long period, TimeUnit unit) {
      if (period < 0) {
        throw new IllegalArgumentException();
      }
      this.time += unit.toNanos(period);
    }

    @Override
    public String toString() {
      return "FAKE_TICKER";
    }
  }
}