public function testCanClearAllDataOrSpecificKeys() { $this->coll->merge(array('test' => 'value1', 'test2' => 'value2')); // Clear a specific parameter by name $this->coll->remove('test'); $this->assertEquals($this->coll->getAll(), array('test2' => 'value2')); // Clear all parameters $this->coll->clear(); $this->assertEquals($this->coll->getAll(), array()); }