/*
    * Licensed to the Apache Software Foundation (ASF) 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 org.apache.commons.collections4.functors;
  
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.apache.commons.collections4.Predicate;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  public abstract class AbstractPredicateTest {
  
      protected Object cObject;
      protected String cString;
      protected Integer cInteger;
  
      protected <T> void assertPredicateFalse(final Predicate<T> predicate, final T testObject) {
          assertFalse(predicate.evaluate(testObject));
      }
  
      protected <T> void assertPredicateTrue(final Predicate<T> predicate, final T testObject) {
          assertTrue(predicate.evaluate(testObject));
      }
  
      /**
       * @return a predicate for general sanity tests.
       */
      protected abstract Predicate<?> generatePredicate();
  
      @BeforeEach
      public void initializeTestObjects() throws Exception {
          cObject = new Object();
          cString = "Hello";
          cInteger = Integer.valueOf(6);
      }
  
      @Test
      public void testPredicateSanityTests() throws Exception {
          final Predicate<?> predicate = generatePredicate();
          assertNotNull(predicate);
      }
  
  }