Chore: Use jsdom by default and limit the scope of tests

Author: ejhammond

jest.config.js

@@ -4,5 +4,7 @@ module.exports = {
   globals: {
     __DEV__: true,
   },
+  roots: ['src', 'test'],
+  testEnvironment: 'jsdom',
   setupFilesAfterEnv: ['./test/setup.ts'],
 };

package.json

@@ -23,7 +23,7 @@
   "scripts": {
     "start": "tsdx watch",
     "build": "tsdx build",
-    "test": "tsdx test --env=jsdom",
+    "test": "tsdx test",
     "lint": "tk-lint",
     "format": "tk-format",
     "release": "yarn build && yarn test && tk-release"