public function testExists()
{
$varcharField = new DBVarchar("testfield");
$this->assertTrue($varcharField->getNullifyEmpty());
$varcharField->setValue('abc');
$this->assertTrue($varcharField->exists());
$varcharField->setValue('');
$this->assertFalse($varcharField->exists());
$varcharField->setValue(null);
$this->assertFalse($varcharField->exists());
$varcharField = new DBVarchar("testfield", 50, array('nullifyEmpty' => false));
$this->assertFalse($varcharField->getNullifyEmpty());
$varcharField->setValue('abc');
$this->assertTrue($varcharField->exists());
$varcharField->setValue('');
$this->assertTrue($varcharField->exists());
$varcharField->setValue(null);
$this->assertFalse($varcharField->exists());
$textField = new DBText("testfield");
$this->assertTrue($textField->getNullifyEmpty());
$textField->setValue('abc');
$this->assertTrue($textField->exists());
$textField->setValue('');
$this->assertFalse($textField->exists());
$textField->setValue(null);
$this->assertFalse($textField->exists());
$textField = new DBText("testfield", array('nullifyEmpty' => false));
$this->assertFalse($textField->getNullifyEmpty());
$textField->setValue('abc');
$this->assertTrue($textField->exists());
$textField->setValue('');
$this->assertTrue($textField->exists());
$textField->setValue(null);
$this->assertFalse($textField->exists());
}
public function prepValueForDB($value)
{
return parent::prepValueForDB($this->whitelistContent($value));
}
