getTimeStamp(0,0,0); $this->assertEquals($s->formatDate('Y-m-d'), date('Y-m-d')); $t = $s->getTimeStamp(0,0,0,6,1,2102); $this->assertEquals($s->formatDate('Y-m-d',$t), '2102-06-01'); $t = $s->getTimeStamp(0,0,0,2,1,2102); $this->assertEquals($s->formatDate('Y-m-d',$t), '2102-02-01'); } function testGregorianToJulianConversion() { $s = new TDateTimeStamp; $t = $s->getTimeStamp(0,0,0,10,11,1492); //http://www.holidayorigins.com/html/columbus_day.html - Friday check $this->assertEquals($s->formatDate('D Y-m-d',$t), 'Fri 1492-10-11'); $t = $s->getTimeStamp(0,0,0,2,29,1500); $this->assertEquals($s->formatDate('Y-m-d',$t), '1500-02-29'); $t = $s->getTimeStamp(0,0,0,2,29,1700); $this->assertEquals($s->formatDate('Y-m-d',$t), '1700-03-01'); } function testGregorianCorrection() { $s = new TDateTimeStamp; $diff = $s->getTimeStamp(0,0,0,10,15,1582) - $s->getTimeStamp(0,0,0,10,4,1582); //This test case fails on my windows machine! //$this->assertEquals($diff, 3600*24, // "Error in gregorian correction = ".($diff/3600/24)." days"); $this->assertEquals($s->getDayOfWeek(1582,10,15), 5.0); $this->assertEquals($s->getDayOfWeek(1582,10,4), 4.0); } function testOverFlow() { $s = new TDateTimeStamp; $t = $s->getTimeStamp(0,0,0,3,33,1965); $this->assertEquals($s->formatDate('Y-m-d',$t), '1965-04-02', 'Error in day overflow 1'); $t = $s->getTimeStamp(0,0,0,4,33,1971); $this->assertEquals($s->formatDate('Y-m-d',$t), '1971-05-03', 'Error in day overflow 2'); $t = $s->getTimeStamp(0,0,0,1,60,1965); $this->assertEquals($s->formatDate('Y-m-d',$t), '1965-03-01', 'Error in day overflow 3 '.$s->getDate('Y-m-d',$t)); $t = $s->getTimeStamp(0,0,0,12,32,1965); $this->assertEquals($s->formatDate('Y-m-d',$t), '1966-01-01', 'Error in day overflow 4 '.$s->getDate('Y-m-d',$t)); $t = $s->getTimeStamp(0,0,0,12,63,1965); $this->assertEquals($s->formatDate('Y-m-d',$t), '1966-02-01', 'Error in day overflow 5 '.$s->getDate('Y-m-d',$t)); $t = $s->getTimeStamp(0,0,0,13,3,1965); $this->assertEquals($s->formatDate('Y-m-d',$t), '1966-01-03', 'Error in mth overflow 1'); } function test2DigitTo4DigitYearConversion() { $s = new TDateTimeStamp; $this->assertEquals($s->get4DigitYear(00), 2000, "Err 2-digit 2000"); $this->assertEquals($s->get4DigitYear(10), 2010, "Err 2-digit 2010"); $this->assertEquals($s->get4DigitYear(20), 2020, "Err 2-digit 2020"); $this->assertEquals($s->get4DigitYear(30), 2030, "Err 2-digit 2030"); $this->assertEquals($s->get4DigitYear(40), 1940, "Err 2-digit 1940"); $this->assertEquals($s->get4DigitYear(50), 1950, "Err 2-digit 1950"); $this->assertEquals($s->get4DigitYear(90), 1990, "Err 2-digit 1990"); } function testStringFormating() { $s = new TDateTimeStamp; $fmt = '\d\a\t\e T Y-m-d H:i:s a A d D F g G h H i j l L m M n O \R\F\C2822 r s t U w y Y z Z 2003'; $s1 = date($fmt,0); $s2 = $s->formatDate($fmt,0); $this->assertEquals($s1, $s2);//, " date() 0 failed \n $s1 \n $s2"); for ($i=100; --$i > 0; ) { $ts = 3600.0*((rand()%60000)+(rand()%60000))+(rand()%60000); $s1 = date($fmt,$ts); $s2 = $s->formatDate($fmt,$ts); //print "$s1
$s2

"; $this->assertEquals($s1,$s2); $a1 = getdate($ts); $a2 = $s->getDate($ts,false); $this->assertEquals($a1,$a2); } } function testRandomDatesBetween100And4000() { $this->assertIsValidDate(100,1); //echo "Testing year "; for ($i=100; --$i >= 0;) { $y1 = 100+rand(0,1970-100); //echo $y1." "; $m = rand(1,12); $this->assertIsValidDate($y1,$m); $y1 = 3000-rand(0,3000-1970); //echo $y1." "; $this->assertIsValidDate($y1,$m); } } function assertIsValidDate($y1,$m,$d=13) { $s = new TDateTimeStamp; $t = $s->getTimeStamp(0,0,0,$m,$d,$y1); $rez = $s->formatDate('Y-n-j H:i:s',$t); $this->assertEquals("$y1-$m-$d 00:00:00", $rez); } function testRandomDates() { $start = 1960+rand(0,10); $yrs = 12; $i = 365.25*86400*($start-1970); $offset = 36000+rand(10000,60000); $max = 365*$yrs*86400; $lastyear = 0; $s = new TDateTimeStamp; // we generate a timestamp, convert it to a date, and convert it back to a timestamp // and check if the roundtrip broke the original timestamp value. //print "Testing $start to ".($start+$yrs).", or $max seconds, offset=$offset: "; $fails = 0; for ($max += $i; $i < $max; $i += $offset) { $ret = $s->formatDate('m,d,Y,H,i,s',$i); $arr = explode(',',$ret); if ($lastyear != $arr[2]) $lastyear = $arr[2]; $newi = $s->getTimestamp($arr[3],$arr[4],$arr[5],$arr[0],$arr[1],$arr[2]); if ($i != $newi) { $fails++; //$j = mktime($arr[3],$arr[4],$arr[5],$arr[0],$arr[1],$arr[2]); //print "Error at $i, $j, getTimestamp() returned $newi ($ret)\n"; } } $this->assertEquals($fails, 0); } } ?>