Merge pull request #80 from armano2/chore/simplify-assertThrows

chore: remove yerror from dependencies and use jest.expect

Author: NaridaL

package-lock.json

@@ -142,9 +142,6 @@
     "trailingComma": "all",
     "proseWrap": "always"
   },
-  "dependencies": {
-    "yerror": "^8.0.0"
-  },
   "jest": {
     "coverageReporters": [
       "lcov"

package.json

@@ -1,16 +1,7 @@
 import { expect } from '@jest/globals';
-import { YError } from 'yerror';
 
-export function assertThrows<T>(
-  fn: () => void,
-  type: T,
-  message: string,
-) {
-  try {
-    fn();
-    throw new YError('E_UNEXPECTED_SUCCESS');
-  } catch (err) {
-    expect(err).toBeInstanceOf(type);
-    expect((err as Error).message).toEqual(message);
-  }
+export function assertThrows<T>(fn: () => void, type: T, message: string) {
+  const expRes = expect(fn);
+  expRes.toThrowError(message);
+  expRes.toThrow(type);
 }