001/*
002 * Copyright 2011 Atteo.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
005 * in compliance with the License. You may obtain a copy of the License at
006 *
007 * http://www.apache.org/licenses/LICENSE-2.0
008 *
009 * Unless required by applicable law or agreed to in writing, software distributed under the License
010 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
011 * or implied. See the License for the specific language governing permissions and limitations under
012 * the License.
013 */
014package org.atteo.moonshine.services.assertions;
015
016import javax.xml.bind.annotation.XmlElement;
017import javax.xml.bind.annotation.XmlRootElement;
018
019/**
020 * Assertion which tests two values for equality.
021 */
022@XmlRootElement(name = "equals")
023public class EqualsAssertion extends Assertion {
024    /**
025     * Expected value.
026     */
027    @XmlElement
028    private String expected;
029
030    /**
031     * Actual value.
032     */
033    @XmlElement
034    private String actual;
035
036    @Override
037    public void check() {
038        if (expected == null) {
039            if (actual == null) {
040                return;
041            }
042        } else {
043            if (expected.equals(actual)) {
044                return;
045            }
046        }
047        throw new AssertionError("Values not equal, expected: " + expected
048                + ", actual: " + actual);
049    }
050}