public function testUnseal()
{
$mock = new MockHandler([new Response(200, [], json_encode(['sealed' => true])), new Response(200, [], json_encode(['sealed' => false])), new Response(404, [])]);
$vaultURI = new VaultURI('http://127.0.0.1:8200/v1/');
$vaultAuthToken = new VaultAuthToken('a3ae3c01-4f07-2ac8-xxxx-2f51bdcbdc76');
$vault = new Vault($vaultURI, $vaultAuthToken);
$client = new Client(['handler' => HandlerStack::create($mock)]);
$vault->setClient($client);
$value = $vault->unseal('key1');
$this->assertEquals(true, $value, 'Test Unseal Key 1 (Still Sealed)');
$value = $vault->unseal('key2');
$this->assertEquals(false, $value, 'Test Unseal Key 2 (Unsealed)');
$value = $vault->unseal('failed');
$this->assertEquals(null, $value, 'Test Unseal No Access');
}
