fix cs

src/GapicClientTrait.php

@@ -515,7 +515,7 @@ private function startApiCall(
         Message $request = null,
         array $optionalArgs = []
     ) {
-        $methodDescriptors =$this->validateCallConfig($methodName);
+        $methodDescriptors = $this->validateCallConfig($methodName);
         $callType = $methodDescriptors['callType'];
 
         // Prepare request-based headers, merge with user-provided headers,

src/Testing/MockClientStreamingCall.php

@@ -86,7 +86,7 @@ public function wait()
     public function write($request, array $options = [])
     {
         if ($this->waitCalled) {
-            throw new ApiException('Cannot call write() after wait()',  Code::INTERNAL, ApiStatus::INTERNAL);
+            throw new ApiException('Cannot call write() after wait()', Code::INTERNAL, ApiStatus::INTERNAL);
         }
         if (is_a($request, '\Google\Protobuf\Internal\Message')) {
             /** @var Message $newRequest */

src/Transport/GrpcFallbackTransport.php

@@ -160,7 +160,7 @@ private function unpackResponse(Call $call, ResponseInterface $response)
         $decodeType = $call->getDecodeType();
         /** @var Message $responseMessage */
         $responseMessage = new $decodeType();
-        $responseMessage->mergeFromString((string)$response->getBody());
+        $responseMessage->mergeFromString((string) $response->getBody());
         return $responseMessage;
     }
 

src/Transport/GrpcTransport.php

@@ -40,7 +40,6 @@
 use Google\ApiCore\GrpcSupportTrait;
 use Google\ApiCore\ServerStream;
 use Google\ApiCore\ServiceAddressTrait;
-use Google\ApiCore\Transport\Grpc\GrpcClient;
 use Google\ApiCore\Transport\Grpc\ServerStreamingCallWrapper;
 use Google\ApiCore\Transport\Grpc\UnaryInterceptorInterface;
 use Google\ApiCore\ValidationException;

src/Transport/Rest/JsonStreamDecoder.php

@@ -164,7 +164,7 @@ private function _decode()
                 if ($b === '}' && !$str) {
                     $level--;
                     if ($level === 1) {
-                        $end = $cursor+1;
+                        $end = $cursor + 1;
                     }
                 }
                 // Track the closing of an array if not in a string value.
@@ -195,7 +195,7 @@ private function _decode()
 
                     // Dump the part of the chunk used for parsing the message
                     // and use the remaining for the next message.
-                    $remaining = $chunkLength-$length;
+                    $remaining = $chunkLength - $length;
                     $chunk = substr($chunk, $end, $remaining);
 
                     // Reset all indices and exit chunk processing.