svn commit: r1075229 - /cassandra/branches/cassandra-0.7/test/unit/org/apache/cassandra/io/sstable/IndexHelperTest.java

[jb...@apache.org]

Author: jbellis
Date: Mon Feb 28 07:42:36 2011
New Revision: 1075229

URL: http://svn.apache.org/viewvc?rev=1075229&view=rev
Log:
add IndexHelperTest.java

Added:
    cassandra/branches/cassandra-0.7/test/unit/org/apache/cassandra/io/sstable/IndexHelperTest.java

Added: cassandra/branches/cassandra-0.7/test/unit/org/apache/cassandra/io/sstable/IndexHelperTest.java
URL: http://svn.apache.org/viewvc/cassandra/branches/cassandra-0.7/test/unit/org/apache/cassandra/io/sstable/IndexHelperTest.java?rev=1075229&view=auto
==============================================================================
--- cassandra/branches/cassandra-0.7/test/unit/org/apache/cassandra/io/sstable/IndexHelperTest.java (added)
+++ cassandra/branches/cassandra-0.7/test/unit/org/apache/cassandra/io/sstable/IndexHelperTest.java Mon Feb 28 07:42:36 2011
@@ -0,0 +1,56 @@
+/*
+* 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.cassandra.io.sstable;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.nio.ByteBuffer;
+
+import org.junit.Test;
+
+import org.apache.cassandra.db.marshal.AbstractType;
+import org.apache.cassandra.db.marshal.IntegerType;
+import static org.apache.cassandra.io.sstable.IndexHelper.IndexInfo;
+import static org.apache.cassandra.utils.ByteBufferUtil.bytes;
+
+public class IndexHelperTest
+{
+    @Test
+    public void testIndexHelper()
+    {
+        List<IndexInfo> indexes = new ArrayList<IndexInfo>();
+        indexes.add(new IndexInfo(bytes(0L), bytes(5L), 0, 0));
+        indexes.add(new IndexInfo(bytes(10L), bytes(15L), 0, 0));
+        indexes.add(new IndexInfo(bytes(20L), bytes(25L), 0, 0));
+
+        AbstractType comp = IntegerType.instance;
+
+        assert 0 == IndexHelper.indexFor(bytes(-1L), indexes, comp, false);
+        assert 0 == IndexHelper.indexFor(bytes(5L), indexes, comp, false);
+        assert 1 == IndexHelper.indexFor(bytes(12L), indexes, comp, false);
+        assert 2 == IndexHelper.indexFor(bytes(17L), indexes, comp, false);
+        assert 3 == IndexHelper.indexFor(bytes(100L), indexes, comp, false);
+
+        assert -1 == IndexHelper.indexFor(bytes(-1L), indexes, comp, true);
+        assert 0 == IndexHelper.indexFor(bytes(5L), indexes, comp, true);
+        assert 1 == IndexHelper.indexFor(bytes(12L), indexes, comp, true);
+        assert 1 == IndexHelper.indexFor(bytes(17L), indexes, comp, true);
+        assert 2 == IndexHelper.indexFor(bytes(100L), indexes, comp, true);
+    }
+}