public function testConstructWithArrayOfCredentials() { $config = new Braintree\Configuration(['environment' => 'sandbox', 'merchantId' => 'sandbox_merchant_id', 'publicKey' => 'sandbox_public_key', 'privateKey' => 'sandbox_private_key']); $this->assertEquals('sandbox', $config->getEnvironment()); $this->assertEquals('sandbox_merchant_id', $config->getMerchantId()); }