merge dev branch (more tests) (#47)

* more tests and bugfixes on spells

* linting

package-lock.json

@@ -746,6 +746,7 @@
                 "jest-resolve": "^26.6.2",
                 "jest-util": "^26.6.2",
                 "jest-worker": "^26.6.2",
+                "node-notifier": "^8.0.0",
                 "slash": "^3.0.0",
                 "source-map": "^0.6.0",
                 "string-length": "^4.0.1",
@@ -2254,7 +2255,8 @@
                 "esprima": "^4.0.1",
                 "estraverse": "^4.2.0",
                 "esutils": "^2.0.2",
-                "optionator": "^0.8.1"
+                "optionator": "^0.8.1",
+                "source-map": "~0.6.1"
             },
             "bin": {
                 "escodegen": "bin/escodegen.js",
@@ -4553,6 +4555,7 @@
                 "@types/node": "*",
                 "anymatch": "^3.0.3",
                 "fb-watchman": "^2.0.0",
+                "fsevents": "^2.1.2",
                 "graceful-fs": "^4.2.4",
                 "jest-regex-util": "^26.0.0",
                 "jest-serializer": "^26.6.2",