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*
* Pentaho Data Integration
*
* Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* 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
*
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* distributed under the License is distributed on an "AS IS" BASIS,
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* See the License for the specific language governing permissions and
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package org.pentaho.di.compatibility;
import java.math.BigDecimal;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
import junit.framework.TestCase;
/**
* Test class for the basic functionality of ValueNumber.
*
* @author Sven Boden
*/
public class ValueBigNumberTest extends TestCase {
/**
* Constructor test 1.
*/
public void testConstructor1() {
ValueBigNumber vs = new ValueBigNumber();
assertEquals( Value.VALUE_TYPE_BIGNUMBER, vs.getType() );
assertEquals( "BigNumber", vs.getTypeDesc() );
assertNull( vs.getBigNumber() );
assertEquals( -1, vs.getLength() );
assertEquals( -1, vs.getPrecision() );
ValueBigNumber vs1 = new ValueBigNumber( BigDecimal.ONE );
vs1.setLength( 2 );
assertEquals( 2, vs1.getLength() );
assertEquals( -1, vs1.getPrecision() );
vs1.setLength( 4, 2 );
assertEquals( 4, vs1.getLength() );
assertEquals( 2, vs1.getPrecision() );
vs1.setPrecision( 3 );
assertEquals( 3, vs1.getPrecision() );
}
/**
* Test the getters of ValueBigNumber
*/
public void testGetters() {
ValueBigNumber vs1 = new ValueBigNumber();
ValueBigNumber vs2 = new ValueBigNumber( BigDecimal.ZERO );
ValueBigNumber vs3 = new ValueBigNumber( BigDecimal.ONE );
assertEquals( false, vs1.getBoolean() );
assertEquals( false, vs2.getBoolean() );
assertEquals( true, vs3.getBoolean() );
assertEquals( null, vs1.getString() );
assertEquals( "0", vs2.getString() );
assertEquals( "1", vs3.getString() );
assertEquals( 0.0D, vs1.getNumber(), 0.001D );
assertEquals( 0.0D, vs2.getNumber(), 0.001D );
assertEquals( 1.0D, vs3.getNumber(), 0.001D );
assertEquals( 0L, vs1.getInteger() );
assertEquals( 0L, vs2.getInteger() );
assertEquals( 1L, vs3.getInteger() );
assertNull( vs1.getBigNumber() );
assertEquals( new BigDecimal( 0L ), vs2.getBigNumber() );
assertEquals( new BigDecimal( 1L ), vs3.getBigNumber() );
assertNull( vs1.getDate() );
assertEquals( 0L, vs2.getDate().getTime() );
assertEquals( 1L, vs3.getDate().getTime() );
assertNull( vs1.getSerializable() );
assertEquals( BigDecimal.ZERO, vs2.getSerializable() );
assertEquals( BigDecimal.ONE, vs3.getSerializable() );
}
/**
* Test the setters of ValueBigNumber
*/
public void testSetters() {
TimeZone.setDefault( TimeZone.getTimeZone( "CET" ) );
ValueBigNumber vs = new ValueBigNumber();
vs.setString( "unknown" );
assertEquals( BigDecimal.ZERO, vs.getBigNumber() );
vs.setString( "-4.0" );
assertEquals( BigDecimal.valueOf( -4.0D ), vs.getBigNumber() );
vs.setString( "0.0" );
assertEquals( BigDecimal.valueOf( 0.0D ), vs.getBigNumber() );
vs.setString( "0" );
assertEquals( BigDecimal.ZERO, vs.getBigNumber() );
SimpleDateFormat format = new SimpleDateFormat( "yyyy/MM/dd HH:mm:ss.SSS", Locale.US );
Date dt = null;
try {
dt = format.parse( "2006/06/07 01:02:03.004" );
} catch ( ParseException ex ) {
dt = null;
}
vs.setDate( dt );
assertEquals( new BigDecimal( "1149634923004" ), vs.getBigNumber() );
vs.setBoolean( true );
assertEquals( BigDecimal.ONE, vs.getBigNumber() );
vs.setBoolean( false );
assertEquals( BigDecimal.ZERO, vs.getBigNumber() );
vs.setNumber( 5.0D );
assertEquals( BigDecimal.valueOf( 5.0D ), vs.getBigNumber() );
vs.setNumber( 0.0D );
assertEquals( BigDecimal.valueOf( 0.0D ), vs.getBigNumber() );
vs.setInteger( 5L );
assertEquals( BigDecimal.valueOf( 5L ), vs.getBigNumber() );
vs.setInteger( 0L );
assertEquals( BigDecimal.ZERO, vs.getBigNumber() );
vs.setBigNumber( new BigDecimal( 5 ) );
assertEquals( 5.0D, vs.getNumber(), 0.1D );
vs.setBigNumber( new BigDecimal( 0 ) );
assertEquals( 0.0D, vs.getNumber(), 0.1D );
// setSerializable is ignored ???
}
}