test: refactor process exit tests to NOT check if ExitStarted even was emitted

Author: pgebal

plasma_framework/package.json

@@ -14,11 +14,10 @@
     "solidoc": "^1.0.5"
   },
   "devDependencies": {
+    "elliptic": ">=6.5.3",  
     "@codechecks/client": "^0.1.10",
-    "@openzeppelin/test-helpers": "^0.5.6",
     "chai": "^4.2.0",
     "coveralls": "^3.0.6",
-    "elliptic": ">=6.5.3",
     "eslint": "^5.3.0",
     "eslint-config-airbnb-base": "^13.1.0",
     "eslint-plugin-import": "^2.17.3",

plasma_framework/python_tests/tests/contracts/root_chain/test_process_exits.py

@@ -27,16 +27,11 @@ def test_process_exits_standard_exit_should_succeed(testlang, w3, num_outputs, p
     utxo_pos, output_owner = prepare_exitable_utxo(testlang, [], amount, [], num_outputs)
 
     pre_balance = testlang.get_balance(output_owner)
-    testlang.flush_events()
 
     testlang.start_standard_exit(utxo_pos, output_owner)
     gasCost = w3.eth.last_gas_used * 100
     _, _, exit_id = plasma_framework.getNextExit(plasma_framework.eth_vault_id, NULL_ADDRESS_HEX)
-    start_exit_events = testlang.flush_events()
-
-    assert_events(start_exit_events,
-                  [('ExitStarted', {"owner": output_owner.address, "exitId": exit_id}),
-                   ('ExitQueued', {"exitId": exit_id})])
+    testlang.flush_events()
 
     testlang.forward_timestamp(2 * MIN_EXIT_PERIOD + 1)
     testlang.process_exits(NULL_ADDRESS, 0, 100)