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// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.codec; import junit.framework.*; import org.litesoft.commonfoundation.charstreams.*; public class PrimitiveLongCodecTest extends TestCase { public static TestSuite suite() { return new TestSuite( PrimitiveLongCodecTest.class ); } public PrimitiveLongCodecTest( String name ) { super( name ); } public static void main( String[] args ) { junit.textui.TestRunner.run( suite() ); } public void test_Signed() throws Exception { PrimitiveLongCodec zCodec = PrimitiveLongCodec.SIGNED; checkNegatives( zCodec ); checkNonNegatives( zCodec ); checkBadStrings( zCodec ); } public void test_NonNegative() throws Exception { PrimitiveLongCodec zCodec = PrimitiveLongCodec.NON_NEGATIVE; checkNonNegatives( zCodec ); checkBadStrings( zCodec ); } private void checkBadStrings( PrimitiveLongCodec pCodec ) { try { decode( pCodec, "~" ); fail( "Bad Char OK?" ); } catch ( IllegalArgumentException expected ) { // OK } String zEncoded = encode( pCodec, 1 ); try { decode( pCodec, zEncoded + AbstractTypedTerminatingCodec.NULL_AS_CHAR ); fail( "Extra Char OK?" ); } catch ( IllegalArgumentException expected ) { // OK } } private void checkNegatives( PrimitiveLongCodec pCodec ) throws Exception { checkRT( pCodec, -1 ); checkRT( pCodec, -3 ); checkRT( pCodec, -15 ); checkRT( pCodec, -16 ); checkRT( pCodec, -17 ); checkRT( pCodec, -31 ); checkRT( pCodec, -32 ); checkRT( pCodec, -33 ); checkRT( pCodec, -63 ); checkRT( pCodec, -64 ); checkRT( pCodec, -65 ); checkRT( pCodec, -300 ); checkRT( pCodec, Long.MIN_VALUE ); checkRT( pCodec, Long.MIN_VALUE + 1 ); checkRT( pCodec, Long.MIN_VALUE / 2 ); } private void checkNonNegatives( PrimitiveLongCodec pCodec ) throws Exception { checkRT( pCodec, 0 ); checkRT( pCodec, 1 ); checkRT( pCodec, 3 ); checkRT( pCodec, 15 ); checkRT( pCodec, 16 ); checkRT( pCodec, 17 ); checkRT( pCodec, 31 ); checkRT( pCodec, 32 ); checkRT( pCodec, 33 ); checkRT( pCodec, 63 ); checkRT( pCodec, 64 ); checkRT( pCodec, 65 ); checkRT( pCodec, 300 ); checkRT( pCodec, Long.MAX_VALUE / 2 ); checkRT( pCodec, Long.MAX_VALUE - 1 ); checkRT( pCodec, Long.MAX_VALUE ); } private void checkRT( PrimitiveLongCodec pCodec, long pValue ) { String encoded = encode( pCodec, pValue ); long rtValue = decode( pCodec, encoded ); assertEquals( "RT " + pCodec.getClass().getSimpleName() + " (" + encoded + ") ", pValue, rtValue ); System.out.println( "RT " + pCodec.getClass().getSimpleName() + " " + pValue + ": " + encoded ); } private long decode( PrimitiveLongCodec pCodec, String pEncoded ) { CharSourceFromSequence zCharSource = new CharSourceFromSequence( pEncoded ); long rv = pCodec.decode( zCharSource ); if ( zCharSource.anyRemaining() ) { throw new IllegalArgumentException( "Not All Consumed!" ); } return rv; } private String encode( PrimitiveLongCodec pCodec, long pValue ) { CharSinkToString zCharSink = new CharSinkToString(); pCodec.encode( zCharSink, pValue ); return zCharSink.toString(); } } |