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// This Source Code is in the Public Domain per: http://litesoft.org/License.txt
package org.litesoft.core.simpletypes.temporal;
import junit.framework.*;
public class CalendarYTest extends TestCase
{
public static TestSuite suite()
{
return new TestSuite( CalendarYTest.class );
}
public CalendarYTest( String name )
{
super( name );
}
public static void main( String[] args )
{
junit.textui.TestRunner.run( suite() );
}
public void test_Contructors_Bad()
{
// Bad Strings
chkCB( "1996a" );
chkCB( "1996/a" );
chkCB( "1996/1/a" );
// Bad Dates
chkCB( "2000/0" );
chkCB( "2000/13" );
// Too Many Parts
chkCB( "1996/2" );
}
private void chkCB( String pToY )
{
try
{
CalendarY.fromY( pToY );
fail( "Did not fail : fromY( \"" + pToY + "\" )" );
}
catch ( IllegalArgumentException expected )
{
// Expected
}
}
public void test_rtY()
{
chkRT( "1996", "1996" );
}
private void chkRT( String pToY, String pFromY )
{
CalendarY sd = CalendarY.fromY( pToY );
assertEquals( pFromY, sd.toY() );
}
public void test_fromYAndToString()
throws Exception
{
chk( DateFormat.DEFAULT_Y_FORMAT, "y", "1957", "1957", 1957 );
chk( "yy", "y", "1996", "96", 1996 );
chk( "/yy", "y", "1996", "/96", 1996 );
chk( "/ y:", "y", "1996", "/ 1996:", 1996 );
chk( "/ yyy:", "y", "1996", "/ 1996:", 1996 );
}
private void chk( String pDateFormat, String pFieldOrder, String pDateToParse, String pToString, int pYear )
{
chk( new DateFormat( pDateFormat ), CalendarY.fromY( pDateToParse ), pToString, pFieldOrder, pYear );
}
public void test_ContructorsAndToString()
throws Exception
{
chk( "yy", "y", 1996, "96" );
chk( "/yy", "y", 1996, "/96" );
chk( "/ y:", "y", 1996, "/ 1996:" );
chk( "/ yyy:", "y", 1996, "/ 1996:" );
}
private void chk( String pDateFormat, String pFieldOrder, int pYear, String pToString )
{
chk( new DateFormat( pDateFormat ), new CalendarY( pYear ), pToString, pFieldOrder, pYear );
}
private void chk( DateFormat pFormat, CalendarY pDate, String pToString, String pFieldOrder, int pYear )
{
assertEquals( pFieldOrder, pFormat.getFieldOrder() );
assertEquals( "Year", pYear, pDate.getYear() );
assertEquals( pToString, pFormat.format( pDate ) );
}
public void test_addYears()
{
chk_addYears( "1957", 51, "2008" );
chk_addYears( "2000", -1, "1999" );
chk_addYears( "2000", 0, "2000" );
chk_addYears( "2000", 1, "2001" );
}
private void chk_addYears( String pDateY, int pAdjustBy, String pExpectedY )
{
CalendarY od = CalendarY.fromY( pDateY );
CalendarY nd = od.addYears( pAdjustBy );
assertEquals( pExpectedY, nd.toY() );
if ( pAdjustBy == 0 )
{
assertTrue( od == nd );
assertTrue( 0 == od.compareTo( nd ) );
assertTrue( od.afterOrEqual( nd ) );
assertTrue( od.beforeOrEqual( nd ) );
}
else if ( pAdjustBy > 0 )
{
assertTrue( 0 > od.compareTo( nd ) );
assertFalse( od.afterOrEqual( nd ) );
assertTrue( od.beforeOrEqual( nd ) );
}
else // pAdjustBy < 0
{
assertTrue( 0 < od.compareTo( nd ) );
assertTrue( od.afterOrEqual( nd ) );
assertFalse( od.beforeOrEqual( nd ) );
}
}
public void test_minusYears()
{
chk_minusYears( "2008", 51, "1957" );
chk_minusYears( "2000", -1, "2001" );
chk_minusYears( "2000", 0, "2000" );
chk_minusYears( "2000", 1, "1999" );
}
private void chk_minusYears( String pDateY, int pAdjustBy, String pExpectedY )
{
CalendarY od = CalendarY.fromY( pDateY );
CalendarY nd = od.minusYears( pAdjustBy );
assertEquals( pExpectedY, nd.toY() );
if ( pAdjustBy == 0 )
{
assertTrue( od == nd );
assertTrue( 0 == od.compareTo( nd ) );
assertTrue( od.afterOrEqual( nd ) );
assertTrue( od.beforeOrEqual( nd ) );
}
else if ( pAdjustBy < 0 )
{
assertTrue( 0 > od.compareTo( nd ) );
assertFalse( od.afterOrEqual( nd ) );
assertTrue( od.beforeOrEqual( nd ) );
}
else // pAdjustBy > 0
{
assertTrue( 0 < od.compareTo( nd ) );
assertTrue( od.afterOrEqual( nd ) );
assertFalse( od.beforeOrEqual( nd ) );
}
}
public void test_after_before_null()
{
CalendarY sd = new CalendarY( 2000 );
try
{
sd.afterOrEqual( null );
fail( "Did Not fail on '" + sd + "': after( null )" );
}
catch ( IllegalArgumentException expected )
{
// expected
}
try
{
sd.beforeOrEqual( null );
fail( "Did Not fail on '" + sd + "': before( null )" );
}
catch ( IllegalArgumentException expected )
{
// expected
}
}
}
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