Adds type to toConfigList (#7)

Author: olih

package.json

@@ -4,7 +4,7 @@
   "keywords": [
     "unit-testing"
   ],
-  "version": "0.15.0",
+  "version": "0.16.0",
   "author": {
     "name": "Olivier Huin",
     "url": "https://github.com/olih"

src/runner.ts

@@ -1,7 +1,5 @@
 import { fdir } from 'fdir';
 
-type ToConfigFunction = (specFile: string) => { specFile: string };
-
 const isStringArray = (value: unknown): value is string[] =>
   typeof value === 'object' && value !== null && Array.isArray(value);
 
@@ -11,10 +9,10 @@ const isStringArray = (value: unknown): value is string[] =>
  * @param toConfigWrapper  function that takes a specFile and return the config
  * @returns a list of configurations for the runner
  */
-export const toConfigList = async (
+export async function toConfigList<A>(
   specDir: string,
-  toConfigWrapper: ToConfigFunction
-): Promise<{ specFile: string }[]> => {
+  toConfigWrapper: (specFile: string) => A
+): Promise<A[]> {
   const crawler = new fdir()
     .withBasePath()
     .filter((path) => path.endsWith('.zest.yaml'));
@@ -24,4 +22,4 @@ export const toConfigList = async (
   } else {
     return [];
   }
-};
+}

src/version.ts

@@ -1 +1 @@
-export const version = '0.15.0';
+export const version = '0.16.0';

test/runner.test.ts

@@ -2,16 +2,18 @@ import { it } from 'node:test';
 import { deepStrictEqual } from 'node:assert';
 import { toConfigList } from '../src/runner.js';
 
-const toConfigFunction = (specFile: string) => ({ specFile });
+const toConfigFunction = (specFile: string) => ({ specFile , additional: 'info'});
 
 it('should search for spec files', async () => {
   const actual = await toConfigList('spec', toConfigFunction);
   deepStrictEqual(actual, [
     {
       specFile: 'spec/dummy.zest.yaml',
+      additional: 'info',
     },
     {
       specFile: 'spec/level2/dummy2.zest.yaml',
+      additional: 'info',
     },
   ]);
 });