$this->assertArrayHasKey( "login", $result );
$this->assertArrayHasKey( "result", $result['login'] );
$this->assertEquals( "Success", $result['login']['result'] );
$this->assertArrayHasKey( "login", $result );
$this->assertArrayHasKey( "result", $result['login'] );
$this->assertEquals( "Success", $result['login']['result'] );