test: mieux faire le ménage à l'issue du test de déplacement

tests/Utils/MoveTest.php

@@ -44,6 +44,9 @@ class MoveTest extends TestCase
     {
         // Faire le ménage
         $fs = new Filesystem();
+	    if ($fs->exists($this->fake)) {
+		    $fs->remove($this->fake);
+	    }
         if ($fs->exists($this->dest. 'fake.odt')) {
             $fs->remove($this->dest. 'fake.odt');
         }
@@ -89,4 +92,4 @@ class MoveTest extends TestCase
         $util = new FileUtils();
         $util->move($this->dest, $this->key);
     }
-}
\ No newline at end of file
+}

tests/data/fake.odt

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\ No newline at end of file