function testInteger()
{
$type = new IntegerType();
$this->assertTrue($type->is(0));
$this->assertFalse($type->is(0.0));
$this->assertEquals($type->__toString(), 'integer');
}
/**
* @param mixed $value
* @return boolean
*/
public function is($value)
{
return parent::is($value) && $value >= $this->min && $value <= $this->max;
}