/*
* Copyright 2002-2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.sf.json.util;
import junit.framework.TestCase;
import net.sf.json.JSONException;
/**
* @author Andres Almiray <aalmiray@users.sourceforge.net>
*/
public class TestJSONTokener extends TestCase {
public static void main( String[] args ) {
junit.textui.TestRunner.run( TestJSONTokener.class );
}
public TestJSONTokener( String name ) {
super( name );
}
public void testDehexchar() {
assertEquals( 0, JSONTokener.dehexchar( '0' ) );
assertEquals( 1, JSONTokener.dehexchar( '1' ) );
assertEquals( 2, JSONTokener.dehexchar( '2' ) );
assertEquals( 3, JSONTokener.dehexchar( '3' ) );
assertEquals( 4, JSONTokener.dehexchar( '4' ) );
assertEquals( 5, JSONTokener.dehexchar( '5' ) );
assertEquals( 6, JSONTokener.dehexchar( '6' ) );
assertEquals( 7, JSONTokener.dehexchar( '7' ) );
assertEquals( 8, JSONTokener.dehexchar( '8' ) );
assertEquals( 9, JSONTokener.dehexchar( '9' ) );
assertEquals( 10, JSONTokener.dehexchar( 'a' ) );
assertEquals( 10, JSONTokener.dehexchar( 'A' ) );
assertEquals( 11, JSONTokener.dehexchar( 'b' ) );
assertEquals( 11, JSONTokener.dehexchar( 'B' ) );
assertEquals( 12, JSONTokener.dehexchar( 'c' ) );
assertEquals( 12, JSONTokener.dehexchar( 'C' ) );
assertEquals( 13, JSONTokener.dehexchar( 'd' ) );
assertEquals( 13, JSONTokener.dehexchar( 'D' ) );
assertEquals( 14, JSONTokener.dehexchar( 'e' ) );
assertEquals( 14, JSONTokener.dehexchar( 'E' ) );
assertEquals( 15, JSONTokener.dehexchar( 'f' ) );
assertEquals( 15, JSONTokener.dehexchar( 'F' ) );
}
public void testLength() {
assertEquals( 0, new JSONTokener( null ).length() );
assertEquals( 0, new JSONTokener( "" ).length() );
assertEquals( 2, new JSONTokener( "[]" ).length() );
}
public void testNextChar() {
JSONTokener tok = new JSONTokener( "abc" );
assertEquals( 'a', tok.next( 'a' ) );
try{
assertEquals( 'e', tok.next( 'e' ) );
fail( "Expectd a JSONException" );
}catch( JSONException expected ){
// ok
}
}
public void testReset() {
JSONTokener tok = new JSONTokener( "abc" );
tok.next();
tok.next();
assertEquals( 'c', tok.next() );
tok.reset();
assertEquals( 'a', tok.next() );
}
}