Fix unit test

Author: neeckeloo

composer.json

@@ -37,7 +37,8 @@
   "require-dev": {
     "phpspec/phpspec": "^5.0 || ^6.0",
     "phpspec/prophecy": "^1.6.2",
-    "laminas/laminas-diactoros": "^1.6 || ^2.0"
+    "guzzlehttp/psr7": "^1.6",
+    "http-interop/http-factory-guzzle": "^1.0"
   },
   "suggest": {
     "ext-openssl": "Allow to sign requests using RSA signature of the HTTP body."

spec/Api/AbstractSpec.php

@@ -3,16 +3,15 @@
 namespace spec\Clearhaus\Api;
 
 use Clearhaus\Client;
+use GuzzleHttp\Psr7;
+use GuzzleHttp\Psr7\Response;
 use PhpSpec\ObjectBehavior;
-use Laminas\Diactoros\Response;
-use Laminas\Diactoros\Stream;
 
 abstract class AbstractSpec extends ObjectBehavior
 {
     protected function createHttpResponse(array $body) : Response
     {
-        $stream = new Stream('php://memory', 'rw');
-        $stream->write(json_encode($body, JSON_FORCE_OBJECT));
+        $stream = Psr7\stream_for(\json_encode($body, JSON_FORCE_OBJECT));
         $stream->rewind();
 
         $httpResponse = (new Response())

spec/ClientSpec.php

@@ -26,7 +26,7 @@ function it_is_initializable()
 
     function it_should_enable_signature(Builder $builder)
     {
-        $builder->addPlugin(Argument::type(Plugin::class));
+        $builder->addPlugin(Argument::type(Plugin::class))->shouldBeCalled();
 
         $builder->addPlugin(Argument::type(SignaturePlugin::class))->shouldBeCalled();
 
@@ -35,7 +35,7 @@ function it_should_enable_signature(Builder $builder)
 
     function it_should_return_http_client(Builder $builder, HttpMethodsClient $httpMethodsClient)
     {
-        $builder->addPlugin(Argument::type(Plugin::class));
+        $builder->addPlugin(Argument::type(Plugin::class))->shouldBeCalled();
 
         $builder->build()->willReturn($httpMethodsClient);
 

spec/HttpClient/Plugin/ErrorPluginSpec.php

@@ -9,13 +9,13 @@
 use Clearhaus\Exception\ValidationFailedException;
 use Clearhaus\HttpClient\Plugin\ErrorPlugin;
 use Exception;
+use GuzzleHttp\Psr7;
+use GuzzleHttp\Psr7\Response;
 use Http\Promise\FulfilledPromise;
 use Http\Promise\Promise;
 use Http\Promise\RejectedPromise;
 use PhpSpec\ObjectBehavior;
 use Psr\Http\Message\RequestInterface;
-use Laminas\Diactoros\Response;
-use Laminas\Diactoros\Stream;
 
 class ErrorPluginSpec extends ObjectBehavior
 {
@@ -120,8 +120,7 @@ private function createFailedHttpResponse(int $statusCode,int  $errorCode, strin
 
     private function createHttpResponse(array $body, int $statusCode = 200) : Response
     {
-        $stream = new Stream('php://memory', 'rw');
-        $stream->write(json_encode($body, JSON_FORCE_OBJECT));
+        $stream = Psr7\stream_for(\json_encode($body, JSON_FORCE_OBJECT));
         $stream->rewind();
 
         $httpResponse = (new Response())