tests(http-server): improves test naming for client and middleware.

Author: jcchavezs

src/Zipkin/Instrumentation/Http/Client/Psr18/Client.php

@@ -42,11 +42,9 @@ final class Client implements ClientInterface
      */
     private $requestSampler;
 
-    public function __construct(
-        ClientInterface $delegate,
-        HttpClientTracing $tracing
-    ) {
-        $this->delegate = $delegate;
+    public function __construct(ClientInterface $client, HttpClientTracing $tracing)
+    {
+        $this->delegate = $client;
         $this->injector = $tracing->getTracing()->getPropagation()->getInjector(new RequestHeaders());
         $this->tracer = $tracing->getTracing()->getTracer();
         $this->parser = $tracing->getParser();

src/Zipkin/Instrumentation/Http/Server/Psr15/Middleware.php

@@ -27,7 +27,7 @@ final class Middleware implements MiddlewareInterface
     private $tracer;
 
     /**
-     * @var callable
+     * @var callable(ServerRequestInterface):SamplingFlags
      */
     private $extractor;
 
@@ -37,7 +37,7 @@ final class Middleware implements MiddlewareInterface
     private $parser;
 
     /**
-     * @var callable|null
+     * @var (callable(ServerRequestInterface):?bool)|null
      */
     private $requestSampler;
 

tests/Integration/Instrumentation/Http/Server/MiddlewareTest.php

@@ -44,7 +44,7 @@ static function () use ($tracer, $reporter): array {
         ];
     }
 
-    public function testMiddleware()
+    public function testMiddlewareRecordsRequestSuccessfully()
     {
         $parser = new class() extends DefaultParser {
             public function request($request, TraceContext $context, SpanCustomizer $span): void