minor fix also 1 failing test fix

Author: hxrshxz

index.ts

@@ -13,8 +13,8 @@ import publishMastodon from './lib/publishMastodon.ts'
 import publishReddit from './lib/publishReddit.ts'
 import { PostParameters } from './lib/types/types.ts'
 
-const distributeCoupons = (): void => {
-  const { expiryDate, discountCodes } = currentCoupons()
+const distributeCoupons = async(): Promise<void> => {
+  const { expiryDate, discountCodes } = await currentCoupons()
   const discount = randomDiscount()
   const coupon = discountCodes[discount + '%']
 

test/mastodonPost.spec.ts

@@ -22,7 +22,7 @@ test('Mastodon post should always include #coupon hashtag', () => {
 
 test('Mastodon post should always mention discount amount', () => {
   for (let i = 10; i < 40; i++) {
-    assert.ok(mastodonPost(defaultParams).includes(i + '%'))
+    assert.ok(mastodonPost({ discount: i, coupon: ':COUPON:', expiryDate: ':EXPIRATION:' }).includes(i + '%'))
   }
 })