ICM: Updated version of using illuminated/testing-tools.

Author: dmitry-ivanov

composer.json

@@ -19,7 +19,7 @@
         "phpunit/phpunit": "^5.0",
         "mockery/mockery": "^0.9",
         "orchestra/testbench": "^3.1",
-        "illuminated/testing-tools": "^0.5",
+        "illuminated/testing-tools": "^0.6",
         "predis/predis": "^1.1"
     },
     "suggest" : {