package it.unimi.dsi; import it.unimi.dsi.Util; import junit.framework.TestCase; public class UtilTest extends TestCase { public void testFormatBinarySize() { assertEquals( "1", Util.formatBinarySize( 1 ) ); assertEquals( "2", Util.formatBinarySize( 2 ) ); boolean ok = false; try { Util.formatBinarySize( 6 ); } catch( IllegalArgumentException e ) { ok = true; } assertTrue( ok ); assertEquals( "128", Util.formatBinarySize( 128 ) ); assertEquals( "1Ki", Util.formatBinarySize( 1024 ) ); assertEquals( "2Ki", Util.formatBinarySize( 2048 ) ); assertEquals( "1Mi", Util.formatBinarySize( 1024 * 1024 ) ); assertEquals( "2Mi", Util.formatBinarySize( 2 * 1024 * 1024 ) ); assertEquals( "1Gi", Util.formatBinarySize( 1024 * 1024 * 1024 ) ); assertEquals( "2Gi", Util.formatBinarySize( 2L * 1024 * 1024 * 1024 ) ); assertEquals( "1Ti", Util.formatBinarySize( 1024L * 1024 * 1024 * 1024 ) ); assertEquals( "2Ti", Util.formatBinarySize( 2L * 1024 * 1024 * 1024 * 1024 ) ); } public void testFormatSize() { assertEquals( "1", Util.formatSize( 1 ) ); assertEquals( "2", Util.formatSize( 2 ) ); assertEquals( "128", Util.formatSize( 128 ) ); assertEquals( "1.00K", Util.formatSize( 1000 ) ); assertEquals( "2.00K", Util.formatSize( 2000 ) ); assertEquals( "2.50K", Util.formatSize( 2500 ) ); assertEquals( "1.00M", Util.formatSize( 1000 * 1000 ) ); assertEquals( "2.00M", Util.formatSize( 2 * 1000 * 1000 ) ); assertEquals( "1.00G", Util.formatSize( 1000 * 1000 * 1000 ) ); assertEquals( "2.00G", Util.formatSize( 2L * 1000 * 1000 * 1000 ) ); assertEquals( "1.00T", Util.formatSize( 1000L * 1000 * 1000 * 1000 ) ); assertEquals( "2.00T", Util.formatSize( 2L * 1000 * 1000 * 1000 * 1000 ) ); } }