update deps, fix tests

package.json

@@ -81,7 +81,7 @@
   "dependencies": {
     "@formio/bootstrap": "3.0.0-dev.98.17ba6ea",
     "@formio/choices.js": "^10.2.1",
-    "@formio/core": "2.1.0-dev.146.076f050",
+    "@formio/core": "2.1.0-dev.146.e57530c",
     "@formio/text-mask-addons": "^3.8.0-formio.2",
     "@formio/vanilla-text-mask": "^5.1.1-formio.1",
     "abortcontroller-polyfill": "^1.7.5",

src/components/hidden/Hidden.unit.js

@@ -2,6 +2,7 @@
 
 import Harness from '../../../test/harness';
 import HiddenComponent from './Hidden';
+import assert from 'power-assert';
 
 import {
   comp1

yarn.lock

@@ -275,10 +275,10 @@
     fuse.js "^6.6.2"
     redux "^4.2.0"
 
-"@formio/[email protected].076f050":
-  version "2.1.0-dev.146.076f050"
-  resolved "https://registry.yarnpkg.com/@formio/core/-/core-2.1.0-dev.146.076f050.tgz#068ec42380df561ba85126fb34f25d48ca670e55"
-  integrity sha512-8zkHEW1+zBLjtYLazJudecwNBlpOTh8e1OuVVc6stNxFrrfMB+OHQKhERl9kqJO5vu9Y/x1sSdelrBBEAvy3pA==
+"@formio/[email protected].e57530c":
+  version "2.1.0-dev.146.e57530c"
+  resolved "https://registry.yarnpkg.com/@formio/core/-/core-2.1.0-dev.146.e57530c.tgz#def115ff5d61e4d6833c4c807c246a3ca29afe92"
+  integrity sha512-oRaTKy1eAFVjZclH/Alx6TrdRFNTwlnGgDt5wQ9Nz9L2lGXxuoRv+KPtpBzst9hFZat9JnkZToDOXAQGj5hkHQ==
   dependencies:
     "@types/json-logic-js" "^2.0.7"
     browser-cookies "^1.2.0"