Created unit test for HashIntMap.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@472 6335cc39-0255-0410-8fd6-9bcaacd3b74c

projects/samskivert/tests/src/java/com/samskivert/util/HashIntMapTest.java

@@ -0,0 +1,111 @@
+//
+// $Id: HashIntMapTest.java,v 1.1 2001/11/26 19:34:31 mdb Exp $
+//
+// samskivert library - useful routines for java programs
+// Copyright (C) 2001 Michael Bayne
+// 
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.samskivert.util;
+
+import java.io.*;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+
+import com.samskivert.Log;
+import com.samskivert.test.TestUtil;
+
+public class HashIntMapTest extends TestCase
+{
+    public HashIntMapTest ()
+    {
+        super(HashIntMapTest.class.getName());
+    }
+
+    public void runTest ()
+    {
+        HashIntMap table = new HashIntMap();
+        populateTable(table);
+
+        // check the table contents
+        for (int i = 10; i < 20; i++) {
+            Integer val = (Integer)table.get(i);
+            assert("get(" + i + ") == " + i, val.intValue() == i);
+        }
+
+        String keys = StringUtil.toString(table.keys());
+        assert("keys valid", keys.equals(TEST1));
+
+        String elems = StringUtil.toString(table.elements());
+        assert("elems valid", elems.equals(TEST1));
+
+        // remove some entries and attempt to remove some non-entries
+        for (int i = 12; i < 22; i++) {
+            table.remove(i);
+        }
+
+        keys = StringUtil.toString(table.keys());
+        assert("keys valid", keys.equals(TEST2));
+
+        elems = StringUtil.toString(table.elements());
+        assert("elems valid", elems.equals(TEST2));
+
+        // now try some serialization
+        populateTable(table);
+
+        try {
+            File tmpfile = new File("/tmp/himt.dat");
+
+            FileOutputStream fout = new FileOutputStream(tmpfile);
+            ObjectOutputStream out = new ObjectOutputStream(fout);
+            out.writeObject(table);
+            out.close();
+
+            FileInputStream fin = new FileInputStream(tmpfile);
+            ObjectInputStream in = new ObjectInputStream(fin);
+            HashIntMap map = (HashIntMap)in.readObject();
+
+            // check the table contents
+            for (int i = 10; i < 20; i++) {
+                Integer val = (Integer)table.get(i);
+                assert("get(" + i + ") == " + i, val.intValue() == i);
+            }
+
+            tmpfile.delete();
+
+        } catch (Exception e) {
+            e.printStackTrace();
+            fail("serialization failure");
+        }
+    }
+
+    protected void populateTable (HashIntMap table)
+    {
+        for (int i = 10; i < 20; i++) {
+            Integer value = new Integer(i);
+            table.put(i, value);
+        }
+    }
+
+    public static Test suite ()
+    {
+        return new HashIntMapTest();
+    }
+
+    protected static final String TEST1 =
+        "(19, 18, 17, 16, 15, 14, 13, 12, 11, 10)";
+    protected static final String TEST2 = "(11, 10)";
+}