rename $callable to $next?

Author: Nyholm

tests/Plugin/AddPathPluginTest.php

@@ -22,11 +22,11 @@ class AddPathPluginTest extends TestCase
     /**
      * @var callable empty
      */
-    private $callable;
+    private $first;
 
     protected function setUp()
     {
-        $this->callable = function () {};
+        $this->first = function () {};
         $this->plugin = new AddPathPlugin(new Uri('/api'));
     }
 
@@ -37,14 +37,14 @@ public function testRewriteSameUrl()
         };
 
         $request = new Request('GET', 'https://example.com/foo', ['Content-Type'=>'text/html']);
-        $this->plugin->handleRequest($request, $verify, $this->callable);
+        $this->plugin->handleRequest($request, $verify, $this->first);
 
         // Make a second call with the same $request object
-        $this->plugin->handleRequest($request, $verify, $this->callable);
+        $this->plugin->handleRequest($request, $verify, $this->first);
 
         // Make a new call with a new object but same URL
         $request = new Request('GET', 'https://example.com/foo', ['Content-Type'=>'text/plain']);
-        $this->plugin->handleRequest($request, $verify, $this->callable);
+        $this->plugin->handleRequest($request, $verify, $this->first);
     }
 
     public function testRewriteCallingThePluginTwice()
@@ -56,21 +56,21 @@ public function testRewriteCallingThePluginTwice()
             // Run the plugin again with the modified request
             $this->plugin->handleRequest($request, function (RequestInterface $request) {
                 $this->assertEquals('https://example.com/api/foo', $request->getUri()->__toString());
-            }, $this->callable);
-        }, $this->callable);
+            }, $this->first);
+        }, $this->first);
     }
 
     public function testRewriteWithDifferentUrl()
     {
         $request = new Request('GET', 'https://example.com/foo');
         $this->plugin->handleRequest($request, function (RequestInterface $request) {
             $this->assertEquals('https://example.com/api/foo', $request->getUri()->__toString());
-        }, $this->callable);
+        }, $this->first);
 
         $request = new Request('GET', 'https://example.com/bar');
         $this->plugin->handleRequest($request, function (RequestInterface $request) {
             $this->assertEquals('https://example.com/api/bar', $request->getUri()->__toString());
-        }, $this->callable);
+        }, $this->first);
     }
 
     public function testRewriteWithDifferentUrlWhenSecondUrlIncludesAddedPath()
@@ -80,10 +80,10 @@ public function testRewriteWithDifferentUrlWhenSecondUrlIncludesAddedPath()
         };
 
         $request = new Request('GET', 'https://example.com/foo');
-        $this->plugin->handleRequest($request, $verify, $this->callable);
+        $this->plugin->handleRequest($request, $verify, $this->first);
 
         $request = new Request('GET', 'https://example.com/api/foo');
-        $this->plugin->handleRequest($request, $verify, $this->callable);
+        $this->plugin->handleRequest($request, $verify, $this->first);
     }
 
     public function testRewriteWhenPathIsIncluded()
@@ -93,7 +93,7 @@ public function testRewriteWhenPathIsIncluded()
         };
 
         $request = new Request('GET', 'https://example.com/api/foo');
-        $this->plugin->handleRequest($request, $verify, $this->callable);
+        $this->plugin->handleRequest($request, $verify, $this->first);
     }
     public function testRewriteOnRestart()
     {