X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/util/TestCharsRef.java

diff --git a/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/util/TestCharsRef.java b/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/util/TestCharsRef.java
new file mode 100644
index 0000000..84b968d
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/util/TestCharsRef.java
@@ -0,0 +1,70 @@
+package org.apache.lucene.util;
+
+import java.util.Arrays;
+
+/**
+ * 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.
+ */
+
+public class TestCharsRef extends LuceneTestCase {
+  public void testUTF16InUTF8Order() {
+    final int numStrings = atLeast(1000);
+    BytesRef utf8[] = new BytesRef[numStrings];
+    CharsRef utf16[] = new CharsRef[numStrings];
+    
+    for (int i = 0; i < numStrings; i++) {
+      String s = _TestUtil.randomUnicodeString(random);
+      utf8[i] = new BytesRef(s);
+      utf16[i] = new CharsRef(s);
+    }
+    
+    Arrays.sort(utf8);
+    Arrays.sort(utf16, CharsRef.getUTF16SortedAsUTF8Comparator());
+    
+    for (int i = 0; i < numStrings; i++) {
+      assertEquals(utf8[i].utf8ToString(), utf16[i].toString());
+    }
+  }
+  
+  public void testAppend() {
+    CharsRef ref = new CharsRef();
+    StringBuilder builder = new StringBuilder();
+    int numStrings = atLeast(10);
+    for (int i = 0; i < numStrings; i++) {
+      char[] charArray = _TestUtil.randomRealisticUnicodeString(random, 1, 100).toCharArray();
+      int offset = random.nextInt(charArray.length);
+      int length = charArray.length - offset;
+      builder.append(charArray, offset, length);
+      ref.append(charArray, offset, length);  
+    }
+    
+    assertEquals(builder.toString(), ref.toString());
+  }
+  
+  public void testCopy() {
+    int numIters = atLeast(10);
+    for (int i = 0; i < numIters; i++) {
+      CharsRef ref = new CharsRef();
+      char[] charArray = _TestUtil.randomRealisticUnicodeString(random, 1, 100).toCharArray();
+      int offset = random.nextInt(charArray.length);
+      int length = charArray.length - offset;
+      String str = new String(charArray, offset, length);
+      ref.copy(charArray, offset, length);
+      assertEquals(str, ref.toString());  
+    }
+    
+  }
+}