/**
* @return null
*/
public function testConstructor()
{
$this->assertInstanceOf('\\Appfuel\\View\\Html\\Tag\\GenericTagInterface', $this->meta);
/*
* no content should be added to this tag
*/
$this->assertTrue($this->meta->isEmpty());
}
public function testIsEmpty()
{
$instance1 = new Base('');
$this->assertTrue($instance1->isEmpty());
$instance2 = new Base(' ');
$this->assertTrue($instance2->isEmpty());
$instance3 = new Base(false);
$this->assertTrue($instance3->isEmpty());
$instance4 = new Base(null);
$this->assertTrue($instance4->isEmpty());
$instance5 = new Base('0');
$this->assertFalse($instance5->isEmpty());
$instance6 = new Base('foo');
$this->assertFalse($instance6->isEmpty());
}
/**
* @see Base
*/
protected function isEmpty($value)
{
if (is_array($value)) {
// array is not empty when a value is found
foreach ($value as $key => $val) {
// int and string '0' are 'empty' values that are explicitly accepted
if ($val === 0 || $val === '0' || !empty($val)) {
return false;
}
}
return true;
}
return parent::isEmpty($value);
}
/**
* @see Base
*/
protected function isEmpty($value)
{
if (is_array($value)) {
$filtered = array_filter($value);
return empty($filtered);
}
return parent::isEmpty($value);
}
