/**
* Test the merge method.
*
* @return void
*/
public function testMerge()
{
$json = new JsonArray(['test' => ['key1' => 'value1', 'key2' => 'value2']]);
$json->merge(['test' => ['key1' => 'value1', 'key2' => 'foobar', 'key3' => 'three']]);
$this->assertEquals(['test'], $json->getEntries('/'));
$this->assertEquals(['test/key1', 'test/key2', 'test/key3'], $json->getEntries('/test'));
$this->assertEquals('foobar', $json->get('/test/key2'));
}