/*
 * Licensed to the University of California, Berkeley under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You 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
 *
 * http://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 tachyon.client;

import org.junit.Test;
import org.junit.Assert;

/**
 * Tests {@link ClientUtils}.
 */
public final class ClientUtilsTest {

  /**
   * Tests if output of {@link ClientUtils#getRandomNonNegativeLong()} is non-negative.
   */
  @Test
  public void getRandomNonNegativeLongTest() throws Exception {
    Assert.assertTrue(ClientUtils.getRandomNonNegativeLong() > 0);
  }

}

/*
 * Licensed to the University of California, Berkeley under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You 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
 *
 * http://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 tachyon.client;

import org.junit.Test;
import org.junit.Assert;

/**
 * Tests {@link ClientUtils}.
 */
public final class ClientUtilsTest {
  /**
   * Tests if output of {@link ClientUtils#getRandomNonNegativeLong()} is non-negative.
   * Also tests for randomness property.
   *
   */
  @Test
  public void getRandomNonNegativeLongTest() throws Exception {
    Assert.assertTrue(ClientUtils.getRandomNonNegativeLong() > 0);
    Assert.assertTrue(ClientUtils.getRandomNonNegativeLong() != ClientUtils.getRandomNonNegativeLong());
  }
}
Add additional test for randomness property