fix bad test class name

Author: matthewgoslett

tests/AttributeInjectors/HostnameAttributeInjector.php renamed to tests/AttributeInjectors/HostnameAttributeInjectorTest.php

@@ -5,20 +5,20 @@
 use PHPUnit\Framework\TestCase;
 use Superbalist\EventPubSub\AttributeInjectors\HostnameAttributeInjector;
 
-class HostnameAttributeInjector extends TestCase
+class HostnameAttributeInjectorTest extends TestCase
 {
     public function testGetAttributeKey()
     {
-        $injector = new HostnameAttributeInjector();
+        $injector = new HostnameAttributeInjectorTest();
         $this->assertEquals('hostname', $injector->getAttributeKey());
 
-        $injector = new HostnameAttributeInjector('custom_attribute');
+        $injector = new HostnameAttributeInjectorTest('custom_attribute');
         $this->assertEquals('custom_attribute', $injector->getAttributeKey());
     }
 
     public function testGetAttributeValue()
     {
-        $injector = new HostnameAttributeInjector();
+        $injector = new HostnameAttributeInjectorTest();
         $this->assertEquals(gethostname(), $injector->getAttributeValue());
     }
 }