public function testFilter()
{
$filter = new NotEmpty();
$this->assertEquals(false, $filter->apply(''));
$this->assertEquals(false, $filter->apply(0));
$this->assertEquals(false, $filter->apply(0.0));
$this->assertEquals(false, $filter->apply('0'));
$this->assertEquals(false, $filter->apply(null));
$this->assertEquals(false, $filter->apply(false));
$this->assertEquals(false, $filter->apply(array()));
$this->assertEquals(true, $filter->apply('foo'));
// test error message
$this->assertErrorMessage($filter->getErrorMessage());
}
public function testNotEmptyValidation()
{
$v = new NotEmpty();
$this->assertTrue($v->isValid('notEmpty'));
}