added rule to prevent try-catch usage in tests

Author: fearphage

test/.eslintrc

@@ -7,6 +7,7 @@
     ],
     "rules": {
         "mocha/no-exclusive-tests": 2,
-        "max-nested-callbacks": 0
+        "max-nested-callbacks": 0,
+        "no-restricted-syntax": [2, "TryStatement"]
     }
 }