public function testCallback() { $this->assertEquals('substr', fCore::callback('substr')); $this->assertEquals('testing', fCore::callback('testing')); $this->assertEquals(array('Class', 'method'), fCore::callback(array('Class', 'method'))); $this->assertEquals(array('Class', 'method'), fCore::callback('Class::method')); $this->assertEquals(array('OtherClass', 'method2'), fCore::callback('OtherClass::method2')); }