| /* |
| * 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.functor.core; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import org.apache.commons.functor.BaseFunctorTest; |
| import org.apache.commons.functor.BinaryPredicate; |
| import org.apache.commons.functor.Predicate; |
| import org.apache.commons.functor.UnaryPredicate; |
| import org.junit.Test; |
| |
| /** |
| * @version $Revision$ $Date$ |
| */ |
| public class TestLimit extends BaseFunctorTest { |
| |
| |
| // Functor Testing Framework |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| protected Object makeFunctor() { |
| return new Limit(3); |
| } |
| |
| // Tests |
| // ------------------------------------------------------------------------ |
| |
| @Test |
| public void testZero() throws Exception { |
| Predicate p = new Limit(0); |
| assertTrue(! p.test()); |
| assertTrue(! p.test()); |
| assertTrue(! p.test()); |
| } |
| |
| @Test |
| public void testBadArgs() throws Exception { |
| try { |
| new Limit(-1); |
| fail("Expected IllegalArgumentException"); |
| } catch(IllegalArgumentException e) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testTestNullary() throws Exception { |
| Predicate p = new Limit(3); |
| assertTrue(p.test()); |
| assertTrue(p.test()); |
| assertTrue(p.test()); |
| assertTrue(! p.test()); |
| } |
| |
| @Test |
| public void testTestUnary() throws Exception { |
| UnaryPredicate<Object> p = new Limit(3); |
| assertTrue(p.test(null)); |
| assertTrue(p.test(null)); |
| assertTrue(p.test(null)); |
| assertTrue(! p.test(null)); |
| } |
| |
| @Test |
| public void testTestBinary() throws Exception { |
| BinaryPredicate<Object, Object> p = new Limit(3); |
| assertTrue(p.test(null,null)); |
| assertTrue(p.test(null,null)); |
| assertTrue(p.test(null,null)); |
| assertTrue(! p.test(null,null)); |
| } |
| |
| @Test |
| public void testEquals() { |
| Limit limit = new Limit(1); |
| assertObjectsAreEqual(new Limit(1), limit); |
| assertObjectsAreNotEqual(new Limit(2), limit); |
| assertTrue(!limit.equals(null)); |
| } |
| |
| @Test |
| public void testLimits() { |
| Limit limit = new Limit(1); |
| assertEquals(Limit.of(1), limit); |
| |
| assertObjectsAreEqual(Limit.of(1), limit); |
| assertObjectsAreNotEqual(Limit.of(3), limit); |
| } |
| } |