Type-check tests

Author: Methuselah96

package.json

@@ -48,10 +48,11 @@
     "format:check": "prettier --list-different \"{src,test}/**/*.{js,ts}\" \"**/*.md\"",
     "lint": "eslint --ext js,ts src test",
     "check-types": "tsc --noEmit && echo \"Types compiled\"",
-    "test": "vitest --run",
+    "test": "vitest --run && yarn test:typecheck",
     "test:types": "tsc -p test/typescript && echo \"Typetests passed\"",
     "test:watch": "vitest",
     "test:cov": "vitest --coverage",
+    "test:typecheck": "tsc -p test && echo \"Types passed\"",
     "build": "rollup -c",
     "prepublishOnly": "yarn clean && yarn check-types && yarn format:check && yarn lint && yarn test && yarn build",
     "examples:lint": "eslint --ext js,ts examples",