Added getLastResponse method to client

src/Api/Api.php

@@ -34,6 +34,7 @@ public function get(string $uri, array $query = []): array
     {
         $response = $this->client->getHttpClient()->request('GET', '/api/' . $this->version
             . $uri, ['query' => $query]);
+        $this->client->setLastResponse($response);
 
         return $this->transformer->transform($response);
     }

src/CoinGeckoClient.php

@@ -18,6 +18,7 @@
 use Codenixsv\CoinGeckoApi\Api\StatusUpdates;
 use Exception;
 use GuzzleHttp\Client;
+use Psr\Http\Message\ResponseInterface;
 
 /**
  * Class CoinGeckoClient
@@ -30,6 +31,9 @@ class CoinGeckoClient
     /** @var Client */
     private $httpClient;
 
+    /** @var ResponseInterface|null */
+    protected $lastResponse;
+
     public function __construct(?Client $client = null)
     {
         $this->httpClient = $client ?: new Client(['base_uri' => self::BASE_URI]);
@@ -103,4 +107,14 @@ public function globals(): Globals
     {
         return new Globals($this);
     }
+
+    public function setLastResponse(ResponseInterface $response)
+    {
+        return $this->lastResponse = $response;
+    }
+
+    public function getLastResponse(): ?ResponseInterface
+    {
+        return $this->lastResponse;
+    }
 }

tests/CoinGeckoClientTest.php

@@ -18,6 +18,7 @@
 use Codenixsv\CoinGeckoApi\CoinGeckoClient;
 use GuzzleHttp\Client;
 use PHPUnit\Framework\TestCase;
+use Psr\Http\Message\ResponseInterface;
 
 class CoinGeckoClientTest extends TestCase
 {
@@ -111,4 +112,20 @@ public function testGlobals()
 
         $this->assertInstanceOf(Globals::class, $client->globals());
     }
+
+    public function testGetLastResponseIsNull()
+    {
+        $client = new CoinGeckoClient();
+
+        $this->assertNull($client->getLastResponse());
+    }
+
+    public function testSetLastResponse()
+    {
+        $client = new CoinGeckoClient();
+        $response = $this->createMock(ResponseInterface::class);
+        $client->setLastResponse($response);
+
+        $this->assertInstanceOf(ResponseInterface::class, $client->getLastResponse());
+    }
 }