TargetFitnessTerminatorTest.java

/*
 * Copyright 2015 S. Webber
 * 
 * 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
 * 
 *     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 org.oakgp.terminate;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.oakgp.TestUtils.singletonRankedCandidates;

import org.junit.Test;

public class TargetFitnessTerminatorTest {
   @Test
   public void test() {
      TargetFitnessTerminator t = new TargetFitnessTerminator(c -> c.getFitness() == 0);

      assertTrue(shouldTerminate(t, 0));

      assertFalse(shouldTerminate(t, 1));
      assertFalse(shouldTerminate(t, -1));
      assertFalse(shouldTerminate(t, 2));
      assertFalse(shouldTerminate(t, -2));
   }

   private boolean shouldTerminate(TargetFitnessTerminator t, double fitness) {
      return t.test(singletonRankedCandidates(fitness));
   }
}