[freenet-cvs] r13911 - trunk/freenet/test/freenet/support

[sb...@freenetproject.org]

Author: sback
Date: 2007-07-03 23:50:38 +0000 (Tue, 03 Jul 2007)
New Revision: 13911

Added:
   trunk/freenet/test/freenet/support/SizeUtilTest.java
Log:
UnitTest for SizeUtil class

Added: trunk/freenet/test/freenet/support/SizeUtilTest.java
===================================================================
--- trunk/freenet/test/freenet/support/SizeUtilTest.java                        
        (rev 0)
+++ trunk/freenet/test/freenet/support/SizeUtilTest.java        2007-07-03 
23:50:38 UTC (rev 13911)
@@ -0,0 +1,47 @@
+package freenet.support;
+
+import junit.framework.TestCase;
+
+public class SizeUtilTest extends TestCase {
+       
+       String[][] valAndExpected = {
+                       {"1","B"},                                              
                        //one byte
+                       {"1024","KiB"},                                         
                //one kilobyte
+                       {"1048576","MiB"},                                      
                //one megabyte
+                       {"1073741824","GiB"},                                   
        //one gigabyte
+                       {"1099511627776","TiB"},                                
        //one terabyte
+                       //{"1125899906842624","1.0 PiB"},                       
//one petabyte
+                       //{"1152921504606846976", "1.0 EiB"},           //one 
exabyte
+                       //{"1180591620717411303424", "1.0 ZiB"},        //one 
zettabyte
+                       //{"1208925819614629174706176","1.0 YiB"},      //one 
yottabyte
+       };
+       
+       public void testFormatSizeLong() {
+               Long methodLong;
+               methodLong = Long.valueOf(valAndExpected[0][0]);
+               assertEquals(SizeUtil.formatSize(methodLong.longValue()),"1 
"+valAndExpected[0][1]);
+               
+               for(int i = 1; i < valAndExpected.length; i++) {
+                       methodLong = Long.valueOf(valAndExpected[i][0]);
+                       
System.out.println(SizeUtil.formatSize(methodLong.longValue()));
+                       
assertEquals(SizeUtil.formatSize(methodLong.longValue()),"1.0 
"+valAndExpected[i][1]); }
+       }
+
+       /**
+        * Tests if formatSize(long) method
+        * works correctly with intermediate values
+        * (i.e. 1/4,1/2,3/4)
+        */
+       public void testFormatSizeLong_WithIntermediateValues() {
+               Long methodLong;
+               String[] actualValue = {"1.0","1.25","1.5","1.75"};
+               
+               for(int i = 1; i < valAndExpected.length; i++) {
+                       methodLong = Long.valueOf(valAndExpected[i][0]);
+                       for(int j = 0; j < 4; j++)
+                               
assertEquals(SizeUtil.formatSize(methodLong.longValue()+(methodLong.longValue()*j/4)),
+                                               actualValue[j]+" 
"+valAndExpected[i][1]);
+                       }
+       }
+
+}