diff --git a/tests/Storm/Test/LoaderVolatileTest.php b/tests/Storm/Test/LoaderVolatileTest.php
index aac0b8979cdb1fe329b890ee5a36661813a89c5f..a1cb12eac6cf7f1ba23ba8d15bed30e444f93a82 100644
--- a/tests/Storm/Test/LoaderVolatileTest.php
+++ b/tests/Storm/Test/LoaderVolatileTest.php
@@ -33,8 +33,8 @@ class Storm_Test_VolatileUser extends Storm_Model_Abstract {
                                   'id_mouth' => null,
                                   'brain_id' => null],
 
-    $_has_many = ['cats' => ['model' => 'Storm_Test_VolatileCat',
-                             'instance_of' => 'Storm_Test_VolatilePets',
+    $_has_many = ['cats' => ['model' => Storm_Test_VolatileCat::class,
+                             'instance_of' => Storm_Test_VolatilePets::class,
                              'dependents' => 'delete',
                              'role' => 'master']];
 
@@ -45,10 +45,10 @@ class Storm_Test_VolatileUser extends Storm_Model_Abstract {
 
   public function describeAssociationsOn($associations) {
     $associations
-      ->add(new Storm_Model_Association_HasOne('brain', ['model' => 'Storm_Test_VolatileBrain',
+      ->add(new Storm_Model_Association_HasOne('brain', ['model' => Storm_Test_VolatileBrain::class,
                                                          'referenced_in' => 'brain_id']))
 
-      ->add(new Storm_Model_Association_HasOne('mouth', ['model' => 'Storm_Test_VolatileMouth',
+      ->add(new Storm_Model_Association_HasOne('mouth', ['model' => Storm_Test_VolatileMouth::class,
                                                          'referenced_in' => 'id_mouth']));
   }
 }
@@ -114,7 +114,7 @@ class Storm_Test_LoaderVolatileTest extends Storm_Test_ModelTestCase {
                                     'option' => 'set',
                                     'brain_id' => 2]);
 
-    $this->hubert_brain = $this->fixture('Storm_Test_VolatileBrain',
+    $this->hubert_brain = $this->fixture(Storm_Test_VolatileBrain::class,
                                          ['id' => 2,
                                           'weight' => 155]);
 
@@ -125,15 +125,15 @@ class Storm_Test_LoaderVolatileTest extends Storm_Test_ModelTestCase {
                                  'level' => 'admin',
                                  'foo' => 'snafu',
                                  'cats' => [
-                                            $this->fixture('Storm_Test_VolatileCat',
+                                            $this->fixture(Storm_Test_VolatileCat::class,
                                                            ['id' => 3,
                                                             'name' => 'riri']),
 
-                                            $this->fixture('Storm_Test_VolatileCat',
+                                            $this->fixture(Storm_Test_VolatileCat::class,
                                                            ['id' => 4,
                                                             'name' => 'fifi']),
 
-                                            $this->fixture('Storm_Test_VolatileCat',
+                                            $this->fixture(Storm_Test_VolatileCat::class,
                                                            ['id' => 5,
                                                             'name' => 'loulou']),
                                  ]
@@ -173,7 +173,7 @@ class Storm_Test_LoaderVolatileTest extends Storm_Test_ModelTestCase {
 
   /** @test */
   public function changingAlbertBrainShouldUpdateItsReferenceInBrainId() {
-    $better_brain = $this->fixture('Storm_Test_VolatileBrain', ['id' => 3,
+    $better_brain = $this->fixture(Storm_Test_VolatileBrain::class, ['id' => 3,
                                                                 'weight' => 150]);
     $this->albert->setBrain($better_brain);
     $this->assertEquals(3, $this->albert->getBrainId());
@@ -483,6 +483,17 @@ class Storm_Test_LoaderVolatileTest extends Storm_Test_ModelTestCase {
   }
 
 
+
+  /**
+   * @expectedException Storm_Model_Exception
+   * @expectedExceptionMessage 'array given for login is empty'
+   * @test
+   **/
+  public function findAllWithLoginEmptyArrayShouldRaiseEmptyArrayException() {
+    Storm_Test_VolatileUser::findAll(['login'=> []]);
+  }
+
+
   /**  @test */
   public function findAllInviteOrderByLoginNameDescShouldReturnMaxAndHubert() {
     $this->max->save();