/*
 * [Test.java]
 *
 * Summary: Test out any one of the number-to-words converters.
 *
 * Copyright: (c) 1999-2017 Roedy Green, Canadian Mind Products, http://mindprod.com
 *
 * Licence: This software may be copied and used freely for any purpose but military.
 *          http://mindprod.com/contact/nonmil.html
 *
 * Requires: JDK 1.8+
 *
 * Created with: JetBrains IntelliJ IDEA IDE http://www.jetbrains.com/idea/
 *
 * Version History:
 *  1.0 1999-01-12 initial version
 */
package com.mindprod.inwords;

import com.mindprod.common18.EIO;

import java.io.OutputStreamWriter;
import java.io.PrintWriter;

import static java.lang.System.*;

/**
 * Test out any one of the number-to-words converters.
 * <p/>
 * To test Italian for example you would type
 * java.exe com.mindprod.inwords.Italian
 * <p/>
 * In turn, the Italian.main method will invoke this Test class.
 *
 * @author Roedy Green, Canadian Mind Products
 * @version 1.0 1999-01-12 initial version
 * @since 1999-01-12
 */
@SuppressWarnings( { "WeakerAccess" } )
public final class Test
    {
    /**
     * display a representative sampling of results.
     *
     * @param language delegate - which language to display
     */
    public static void test( ToWords language )
        {
        test( language, new DecimalCommas() );
        }

    /**
     * display a representative sampling of results.
     *
     * @param language delegate - which language to display
     * @param numeric  delegate - which "language" to use to display corresponding number e.g. DecimalCommas or
     *                 DecimalDots.
     */
    public static void test( ToWords language, ToWords numeric )
        {
        OutputStreamWriter eosw = new OutputStreamWriter( out, EIO.UTF8 );
        // DO NOT CHANGE THIS TO getPrintWriter
        PrintWriter prw = new PrintWriter( eosw, false );
        prw.println();
        // ranges over which to conduct tests
        long[][] range = {
                { -1, 135 },
                { 199, 235 },
                { 299, 302 },
                { 399, 402 },
                { 499, 502 },
                { 599, 602 },
                { 699, 702 },
                { 799, 802 },
                { 899, 902 },
                { 999, 1035 },
                { 1099, 1135 },
                { 1199, 1235 },
                { 1969, 2002 },
                { 2099, 2102 },
                { 2199, 2202 },
                { 2999, 3002 },
                { 3099, 3102 },
                { 3199, 3202 },
                { 3999, 4002 },
                { 4099, 4102 },
                { 4199, 4202 },
                { 4999, 5002 },
                { 5099, 5102 },
                { 5199, 5202 },
                { 5999, 6002 },
                { 6099, 6102 },
                { 6199, 6202 },
                { 6999, 7002 },
                { 7099, 7102 },
                { 7199, 7202 },
                { 7999, 8002 },
                { 8099, 8102 },
                { 8199, 8202 },
                { 8999, 9002 },
                { 9099, 9102 },
                { 9199, 9202 },
                { 9999, 10035 },
                { 21199, 21235 },
                { 99999, 100001 },
                { 999999, 1000001 },
                { 9999999L, 10000001L },
                { 20999999L, 21000001L },
                { 99999999L, 100000002L },
                { 100001999L, 100002002L },
                { 100031999L, 100032002L },
                { 100100999L, 100101002L },
                { 100199999L, 100200002L },
                { 100219999L, 100220002L },
                { 123456789L, 123456789L },
                { 999999999L, 1000000002L },
                { 1199999999L, 1200000002L },
                { 9999999999L, 10000000002L },
                { 99999999999L, 100000000002L },
                { 999999999999L, 1000000000002L },
                { 9999999999999L, 10000000000002L },
                { 99999999999999L, 100000000000002L },
                { 999999999999999L, 1000000000000002L },
                { 9999999999999999L, 10000000000000002L },
                { 99999999999999999L, 100000000000000002L },
                { 999999999999999999L, 1000000000000000002L },
                { Long.MAX_VALUE - 2, Long.MAX_VALUE - 1 },
                { -Long.MAX_VALUE, ( -Long.MAX_VALUE ) + 2 },
                { -12345, -12345 },
                { -123456, -123456 },
                { -1234567, -1234567 },
                { -12345678, -12345678 },
                { -123456789, -123456789 } };
        for ( long[] aRange : range )
            {
            long from = aRange[ 0 ];
            long to = aRange[ 1 ];
            for ( long i = from; i <= to; i++ )
                {
                // get words form of number
                String words = language.toWords( i );
                if ( words.contains( "  " ) )
                    {
                    prw.println( "\007OOps! double space!" );
                    }
                // get decimal form of number
                String numerics;
                if ( numeric == null )
                    {
                    numerics = Long.toString( i );
                    }
                else
                    {
                    numerics = numeric.toWords( i );
                    }
                prw.println( numerics + " " + words );
                } // end for i
            } // end for r
        prw.close();
        } // end test
    }