1   /*
2    * Copyright 2005-2010 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.springframework.xml.xpath;
18  
19  import org.junit.Assert;
20  import org.junit.Test;
21  
22  public class XPathExpressionFactoryTest {
23  
24      @Test
25      public void testCreateXPathExpression() throws Exception {
26          XPathExpression expression = XPathExpressionFactory.createXPathExpression("/root");
27          Assert.assertNotNull("No expression returned", expression);
28      }
29  
30      @Test
31      public void testCreateEmptyXPathExpression() throws Exception {
32          try {
33              XPathExpressionFactory.createXPathExpression("");
34              Assert.fail("Should have thrown an Exception");
35          }
36          catch (IllegalArgumentException ex) {
37              // expected
38          }
39      }
40  }