content: /*
   * Copyright 2014-2025 Real Logic Limited.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package io.aeron;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  class TimestampUtilTest
  {
      static boolean hasReachedDeadline(final long now, final long deadline)
      {
          return deadline - now < 0;
      }
  
      @Test
      void shouldCorrectlyReachDeadline()
      {
          assertFalse(hasReachedDeadline(1, 2));
          assertFalse(hasReachedDeadline(2, 2));
          assertTrue(hasReachedDeadline(3, 2));
          assertFalse(hasReachedDeadline(Long.MAX_VALUE, Long.MAX_VALUE));
          //noinspection NumericOverflow
          assertFalse(hasReachedDeadline(Long.MAX_VALUE, Long.MAX_VALUE + 1));
          assertFalse(hasReachedDeadline(Long.MIN_VALUE, Long.MIN_VALUE + 1));
          assertFalse(hasReachedDeadline(-1, -1 + Long.MAX_VALUE));
          assertTrue(hasReachedDeadline(-1, Long.MAX_VALUE));
      }
  }