public function testCreateToken()
{
$response = $this->getMockResponse();
$response->method('getBody')->willReturn(file_get_contents(__DIR__ . '/../../DataFixtures/tokens.json'));
$adapter = $this->getMockAdapter();
$adapter->method('sendRequest')->willReturn($response);
$this->client->setAdapter($adapter);
$token = $this->client->createToken();
$this->assertInstanceOf('Bitpay\\TokenInterface', $token);
$response = $this->getMockResponse();
$response->method('getBody')->willReturn(file_get_contents(__DIR__ . '/../../DataFixtures/tokens_pairing.json'));
$token = $this->client->createToken();
$this->assertInstanceOf('Bitpay\\TokenInterface', $token);
}