package org.drools.decisiontable.parser.csv;

/*
 * Copyright 2005 JBoss Inc
 * 
 * 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.
 */

import java.util.List;

import junit.framework.TestCase;

public class CsvLineParserTest extends TestCase {

    public void testSimpleLineParse() {
        final CsvLineParser parser = new CsvLineParser();
        final String s = "a,b,c";
        final List<String> list = parser.parse( s );
        assertEquals( 3,
                      list.size() );

        assertEquals( "a",
                      list.get( 0 ) );
        assertEquals( "b",
                      list.get( 1 ) );
        assertEquals( "c",
                      list.get( 2 ) );
    }

    public void testLineParse() {
        final CsvLineParser parser = new CsvLineParser();
        final String s = "a,\"b\",c";
        final List<String> list = parser.parse( s );
        assertEquals( 3,
                      list.size() );

        assertEquals( "a",
                      list.get( 0 ) );
        assertEquals( "b",
                      list.get( 1 ) );
        assertEquals( "c",
                      list.get( 2 ) );
    }

    public void testDoubleQuotes() {
        final CsvLineParser parser = new CsvLineParser();
        final String s = "a,\"\"\"b\"\"\",c";
        final List<String> list = parser.parse( s );
        assertEquals( 3,
                      list.size() );

        assertEquals( "a",
                      list.get( 0 ) );
        assertEquals( "\"b\"",
                      list.get( 1 ) );
        assertEquals( "c",
                      list.get( 2 ) );
    }

}