| /* |
| * 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.jexl3.examples; |
| |
| import org.junit.Assert; |
| |
| /** |
| * Abstracts using a test within Junit or through a main method. |
| */ |
| public abstract class Output { |
| /** |
| * Creates an output using System.out. |
| */ |
| private Output() { |
| // nothing to do |
| } |
| |
| /** |
| * Outputs the actual and value or checks the actual equals the expected value. |
| * @param expr the message to output |
| * @param actual the actual value to output |
| * @param expected the expected value |
| */ |
| public abstract void print(String expr, Object actual, Object expected); |
| |
| /** |
| * The output instance for Junit TestCase calling assertEquals. |
| */ |
| public static final Output JUNIT = new Output() { |
| @Override |
| public void print(final String expr, final Object actual, final Object expected) { |
| Assert.assertEquals(expr, expected, actual); |
| } |
| }; |
| |
| |
| /** |
| * The output instance for the general outputing to System.out. |
| */ |
| public static final Output SYSTEM = new Output() { |
| @Override |
| public void print(final String expr, final Object actual, final Object expected) { |
| System.out.print(expr); |
| System.out.println(actual); |
| } |
| }; |
| } |