Cover multiple cards comment scenario with test

src/main.test.ts

@@ -301,12 +301,9 @@ describe('Adding card link to PR', () => {
 	const pr = basePR
 	const conf = { githubIncludePrBranchName: true }
 
-	beforeEach(() => {
+	it('adds link', async () => {
 		getBranchNameMock.mockResolvedValueOnce('1-card')
 		searchTrelloCardsMock.mockResolvedValueOnce([{ id: 'card' }])
-	})
-
-	it('adds link', async () => {
 		getCardInfoMock.mockResolvedValueOnce({ shortUrl: 'short-url' })
 
 		await run(pr, conf)
@@ -315,12 +312,34 @@ describe('Adding card link to PR', () => {
 		expect(createComment).toHaveBeenCalledWith('short-url')
 	})
 
+	it('adds multiple cards link', async () => {
+		getBranchNameMock.mockResolvedValue('1-2-card')
+		searchTrelloCardsMock
+			.mockResolvedValueOnce([{ id: '1-card', idShort: 1 }])
+			.mockResolvedValueOnce([{ id: '2-card', idShort: 2 }])
+		getCardInfoMock
+			.mockResolvedValueOnce({ shortUrl: '1-short-url' })
+			.mockResolvedValueOnce({ shortUrl: '2-short-url' })
+
+		await run(pr, { ...conf, githubAllowMultipleCardsInPrBranchName: true })
+
+		expect(getCardInfo).toHaveBeenNthCalledWith(1, '1-card')
+		expect(getCardInfo).toHaveBeenNthCalledWith(2, '2-card')
+		expect(createComment).toHaveBeenCalledWith('1-short-url\n2-short-url')
+	})
+
 	it('skips link adding when already in PR description', async () => {
+		getBranchNameMock.mockResolvedValueOnce('1-card')
+		searchTrelloCardsMock.mockResolvedValueOnce([{ id: 'card' }])
+
 		await run({ ...pr, body: 'https://trello.com/c/card/title' }, conf)
+
 		expect(createComment).not.toHaveBeenCalled()
 	})
 
 	it('skips link adding when already in PR comment', async () => {
+		getBranchNameMock.mockResolvedValueOnce('1-card')
+		searchTrelloCardsMock.mockResolvedValueOnce([{ id: 'card' }])
 		getPullRequestCommentsMock.mockResolvedValueOnce([{ body: 'https://trello.com/c/card/title' }])
 
 		await run(pr, conf)