Doctrine\DBAL\Platforms\DB2Platform::getCurrentTimestampSQL PHP Method

    public function getCurrentTimestampSQL()
    {
        return "CURRENT TIMESTAMP";
    }

 public function testGeneratesSQLSnippets()
 {
     $this->assertEquals('CURRENT DATE', $this->_platform->getCurrentDateSQL());
     $this->assertEquals('CURRENT TIME', $this->_platform->getCurrentTimeSQL());
     $this->assertEquals('CURRENT TIMESTAMP', $this->_platform->getCurrentTimestampSQL());
     $this->assertEquals("'1987/05/02' + 4 DAY", $this->_platform->getDateAddDaysExpression("'1987/05/02'", 4));
     $this->assertEquals("'1987/05/02' + 12 HOUR", $this->_platform->getDateAddHourExpression("'1987/05/02'", 12));
     $this->assertEquals("'1987/05/02' + 2 MINUTE", $this->_platform->getDateAddMinutesExpression("'1987/05/02'", 2));
     $this->assertEquals("'1987/05/02' + 102 MONTH", $this->_platform->getDateAddMonthExpression("'1987/05/02'", 102));
     $this->assertEquals("'1987/05/02' + 15 MONTH", $this->_platform->getDateAddQuartersExpression("'1987/05/02'", 5));
     $this->assertEquals("'1987/05/02' + 1 SECOND", $this->_platform->getDateAddSecondsExpression("'1987/05/02'", 1));
     $this->assertEquals("'1987/05/02' + 21 DAY", $this->_platform->getDateAddWeeksExpression("'1987/05/02'", 3));
     $this->assertEquals("'1987/05/02' + 10 YEAR", $this->_platform->getDateAddYearsExpression("'1987/05/02'", 10));
     $this->assertEquals("DAYS('1987/05/02') - DAYS('1987/04/01')", $this->_platform->getDateDiffExpression("'1987/05/02'", "'1987/04/01'"));
     $this->assertEquals("'1987/05/02' - 4 DAY", $this->_platform->getDateSubDaysExpression("'1987/05/02'", 4));
     $this->assertEquals("'1987/05/02' - 12 HOUR", $this->_platform->getDateSubHourExpression("'1987/05/02'", 12));
     $this->assertEquals("'1987/05/02' - 2 MINUTE", $this->_platform->getDateSubMinutesExpression("'1987/05/02'", 2));
     $this->assertEquals("'1987/05/02' - 102 MONTH", $this->_platform->getDateSubMonthExpression("'1987/05/02'", 102));
     $this->assertEquals("'1987/05/02' - 15 MONTH", $this->_platform->getDateSubQuartersExpression("'1987/05/02'", 5));
     $this->assertEquals("'1987/05/02' - 1 SECOND", $this->_platform->getDateSubSecondsExpression("'1987/05/02'", 1));
     $this->assertEquals("'1987/05/02' - 21 DAY", $this->_platform->getDateSubWeeksExpression("'1987/05/02'", 3));
     $this->assertEquals("'1987/05/02' - 10 YEAR", $this->_platform->getDateSubYearsExpression("'1987/05/02'", 10));
     $this->assertEquals(' WITH RR USE AND KEEP UPDATE LOCKS', $this->_platform->getForUpdateSQL());
     $this->assertEquals('LOCATE(substring_column, string_column)', $this->_platform->getLocateExpression('string_column', 'substring_column'));
     $this->assertEquals('LOCATE(substring_column, string_column)', $this->_platform->getLocateExpression('string_column', 'substring_column'));
     $this->assertEquals('LOCATE(substring_column, string_column, 1)', $this->_platform->getLocateExpression('string_column', 'substring_column', 1));
     $this->assertEquals('SUBSTR(column, 5)', $this->_platform->getSubstringExpression('column', 5));
     $this->assertEquals('SUBSTR(column, 5, 2)', $this->_platform->getSubstringExpression('column', 5, 2));
 }