Reduce code duplication

Author: chadicus

tests/MongoLoggerTest.php

@@ -104,13 +104,13 @@ public function logObjectMessage()
         $collectionMock = $this->getMongoCollectionMockWithAsserts(
             LogLevel::INFO,
             __FILE__,
-            ['some' => ['nested' => ['data']]],
+            ['foo' => 'bar'],
             null
         );
         (new MongoLogger($collectionMock))->log(
             LogLevel::INFO,
             new \SplFileInfo(__FILE__),
-            ['some' => ['nested' => ['data']]]
+            ['foo' => 'bar']
         );
     }