Remove unused local variables in tests

Author: fancyweb

Tests/Loader/DelegatingLoaderTest.php

@@ -19,7 +19,7 @@ class DelegatingLoaderTest extends TestCase
 {
     public function testConstructor()
     {
-        $loader = new DelegatingLoader($resolver = new LoaderResolver());
+        new DelegatingLoader($resolver = new LoaderResolver());
         $this->assertTrue(true, '__construct() takes a loader resolver as its first argument');
     }
 

Tests/Resource/ClassExistenceResourceTest.php

@@ -67,7 +67,7 @@ public function testExistsKo()
 
             $loadedClass = 123;
 
-            $res = new ClassExistenceResource('MissingFooClass', false);
+            new ClassExistenceResource('MissingFooClass', false);
 
             $this->assertSame(123, $loadedClass);
         } finally {

Tests/Resource/DirectoryResourceTest.php

@@ -67,7 +67,7 @@ public function testResourceDoesNotExist()
     {
         $this->expectException('InvalidArgumentException');
         $this->expectExceptionMessageRegExp('/The directory ".*" does not exist./');
-        $resource = new DirectoryResource('/____foo/foobar'.mt_rand(1, 999999));
+        new DirectoryResource('/____foo/foobar'.mt_rand(1, 999999));
     }
 
     public function testIsFresh()
@@ -165,7 +165,7 @@ public function testSerializeUnserialize()
     {
         $resource = new DirectoryResource($this->directory, '/\.(foo|xml)$/');
 
-        $unserialized = unserialize(serialize($resource));
+        unserialize(serialize($resource));
 
         $this->assertSame(realpath($this->directory), $resource->getResource());
         $this->assertSame('/\.(foo|xml)$/', $resource->getPattern());

Tests/Resource/FileResourceTest.php

@@ -57,7 +57,7 @@ public function testResourceDoesNotExist()
     {
         $this->expectException('InvalidArgumentException');
         $this->expectExceptionMessageRegExp('/The file ".*" does not exist./');
-        $resource = new FileResource('/____foo/foobar'.mt_rand(1, 999999));
+        new FileResource('/____foo/foobar'.mt_rand(1, 999999));
     }
 
     public function testIsFresh()
@@ -76,7 +76,7 @@ public function testIsFreshForDeletedResources()
 
     public function testSerializeUnserialize()
     {
-        $unserialized = unserialize(serialize($this->resource));
+        unserialize(serialize($this->resource));
 
         $this->assertSame(realpath($this->file), $this->resource->getResource());
     }