initial testcase for #197

xmlunit-core/src/test/java/org/xmlunit/diff/DefaultNodeMatcherTest.java

@@ -0,0 +1,68 @@
+/*
+  This file is licensed 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.xmlunit.diff;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import javax.xml.parsers.DocumentBuilderFactory;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.xmlunit.util.Linqy;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertSame;
+
+public class DefaultNodeMatcherTest {
+
+    private Document doc;
+
+    @Before
+    public void createDoc() throws Exception {
+        doc = DocumentBuilderFactory.newInstance().newDocumentBuilder()
+            .newDocument();
+    }
+
+    @Test
+    public void elementSelectorsAreQueriedInSequence() {
+        Element control1 = doc.createElement("a");
+        control1.appendChild(doc.createTextNode("foo"));
+        Element control2 = doc.createElement("a");
+        control2.appendChild(doc.createTextNode("bar"));
+
+        Element test1 = doc.createElement("a");
+        test1.appendChild(doc.createTextNode("baz"));
+        Element test2 = doc.createElement("a");
+        test2.appendChild(doc.createTextNode("foo"));
+
+        DefaultNodeMatcher m =
+            new DefaultNodeMatcher(ElementSelectors.byNameAndText, ElementSelectors.byName);
+        List<Map.Entry<Node, Node>> result =
+            Linqy.asList(m.match(Arrays.<Node>asList(control1, control2),
+                Arrays.<Node>asList(test1, test2)));
+        assertEquals(2, result.size());
+
+        // byNameAndText
+        assertSame(control1, result.get(0).getKey());
+        assertSame(test2, result.get(0).getValue());
+
+        // byName
+        assertSame(control2, result.get(1).getKey());
+        assertSame(test1, result.get(1).getValue());
+    }
+}