added test for ReferenceUtil

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352536 13f79535-47bb-0310-9956-ffa450edef68

src/testcases/org/apache/poi/hssf/util/TestReferenceUtil.java

@@ -0,0 +1,157 @@
+
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2002 The Apache Software Foundation.  All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ *    if any, must include the following acknowledgment:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowledgment may appear in the software itself,
+ *    if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" and
+ *    "Apache POI" must not be used to endorse or promote products
+ *    derived from this software without prior written permission. For
+ *    written permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ *    "Apache POI", nor may "Apache" appear in their name, without
+ *    prior written permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+
+package org.apache.poi.hssf.util;
+
+import junit.framework.TestCase;
+
+/**
+ * TestReferenceUtil - tests the reference util class
+ *
+ *
+ * @author Andrew C. Oliver
+ * @version %I%, %G%
+ */
+
+public class TestReferenceUtil
+    extends TestCase {
+    public TestReferenceUtil(String s) {
+        super(s);
+    }
+
+    /**
+     * checks that the conversion to cell refs is working
+     */
+
+    public void testGetReferenceFromXY()
+    throws Exception  {
+        int col, row = 0;
+        
+        col = 0;
+        row = 0;
+        
+        assertTrue( "toRef 0,0 = A1",
+                    ReferenceUtil.getReferenceFromXY(row,col).equals(
+                    "A1")
+                  );
+        
+        col = 25;
+        row = 10;
+        
+        assertTrue( "toRef 10,25 = Z11 was " + ReferenceUtil.getReferenceFromXY(row,col),
+                    ReferenceUtil.getReferenceFromXY(row,col).equals(
+                    "Z11")
+                  );
+
+        
+        col = 255;
+        row = 255;
+        
+        assertTrue( "toRef 255,255 = IV256",
+                    ReferenceUtil.getReferenceFromXY(row,col).equals(
+                    "IV256")
+                  );
+        
+    }
+
+    /**
+     * checks that the conversion from cell refs is working
+     */
+    
+    public void testGetXYFromReference() 
+    throws Exception {
+        String ref = null;
+        
+        ref = "A1";
+        
+        assertEquals("fromRef A1 row = 0",
+                     ReferenceUtil.getXYFromReference(ref)[0],
+                     0);
+        
+        assertEquals("fromRef A1 col = 0",
+                     ReferenceUtil.getXYFromReference(ref)[1],
+                     0);
+        
+        ref = "Z11";
+        
+        assertEquals("fromRef Z11 row = 10",
+                     ReferenceUtil.getXYFromReference(ref)[0],
+                     10);
+        
+        assertEquals("fromRef Z11 col = 25",
+                     ReferenceUtil.getXYFromReference(ref)[1],
+                     25);
+        
+        ref = "IV256";
+        
+        assertEquals("fromRef IV256 row = 255",
+                     ReferenceUtil.getXYFromReference(ref)[0],
+                     255);
+        
+        assertEquals("fromRef IV256 col = 255",
+                     ReferenceUtil.getXYFromReference(ref)[1],
+                     255);
+        
+        
+    }
+    
+    public static void main(String [] args) {
+        System.out
+        .println("Testing org.apache.poi.hssf.util.ReferenceUtil");
+        junit.textui.TestRunner.run(TestReferenceUtil.class);
+    }
+    
+    
+}