fixed risky tests

tests/Silex/Tests/ControllerCollectionTest.php

@@ -58,11 +58,15 @@ class ControllerCollectionTest extends TestCase
         } catch (ControllerFrozenException $e) {
         }
 
+        $this->addToAssertionCount(1);
+
         try {
             $barController->bind('bar2');
             $this->fail();
         } catch (ControllerFrozenException $e) {
         }
+
+        $this->addToAssertionCount(1);
     }
 
     public function testConflictingRouteNames()

tests/Silex/Tests/Provider/FormServiceProviderTest.php

@@ -275,6 +275,7 @@ class FormServiceProviderTest extends TestCase
 
         try {
             $translator->trans('test');
+            $this->addToAssertionCount(1);
         } catch (NotFoundResourceException $e) {
             $this->fail('Form factory should not add a translation resource that does not exist');
         }

tests/Silex/Tests/Provider/ValidatorServiceProviderTest.php

@@ -36,6 +36,8 @@ class ValidatorServiceProviderTest extends TestCase
         $app->register(new ValidatorServiceProvider());
         $app->register(new FormServiceProvider());
 
+        $this->assertInstanceOf('Symfony\Component\Validator\Validator\ValidatorInterface', $app['validator']);
+
         return $app;
     }
 
@@ -53,6 +55,8 @@ class ValidatorServiceProviderTest extends TestCase
             ),
         ));
 
+        $this->assertInstanceOf('Symfony\Component\Validator\Validator\ValidatorInterface', $app['validator']);
+
         return $app;
     }
 
@@ -130,6 +134,7 @@ class ValidatorServiceProviderTest extends TestCase
 
         try {
             $translator->trans('test');
+            $this->addToAssertionCount(1);
         } catch (NotFoundResourceException $e) {
             $this->fail('Validator should not add a translation resource that does not exist');
         }