trim credentials

src/Connection.php

@@ -57,8 +57,8 @@ class Connection
             ->notBlank()
             ->verifyNow();
 
-        $this->client_key = $client_key;
-        $this->secret_key = $secret_key;
+        $this->client_key = trim($client_key);
+        $this->secret_key = trim($secret_key);
         $this->cookies_jar = new CookieJar();
     }
 

tests/unit/ConnectionTest.php

@@ -56,11 +56,11 @@ class ConnectionTest extends TestCase
         $sut = new Connection($userName, $password);
 
         $this->assertSame(
-            $userName,
+            trim($userName),
             $sut->getClientKey()
         );
         $this->assertSame(
-            $password,
+            trim($password),
             $sut->getSecretKey()
         );
         $this->assertInstanceOf(