test: DAH-2661 add tests

SFDigitalServices · Dec 19, 2024 · bb86970 · bb86970
1 parent 6fe1ce6
commit bb86970
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/app/javascript/__tests__/pages/listings/ForRent.test.tsx b/app/javascript/__tests__/pages/listings/ForRent.test.tsx
@@ -19,10 +19,11 @@ jest.mock("../../../hooks/useFeatureFlag", () => ({
   useFeatureFlag: jest.fn(),
 }))
 
+const mockIntersectionObserver = jest.fn()
+
 describe("For Rent", () => {
   beforeEach(() => {
     ;(useFeatureFlag as jest.Mock).mockReturnValue({ flagsReady: true, unleashFlag: true })
-    const mockIntersectionObserver = jest.fn()
     mockIntersectionObserver.mockReturnValue({
       observe: () => null,
     })
@@ -40,7 +41,10 @@ describe("For Rent", () => {
     const { findByText, asFragment } = render(<ForRent assetPaths="/" />)
 
     expect(await findByText("Rent affordable housing")).toBeDefined()
+    ;(await findByText("Enter a lottery")).click()
+
     expect(asFragment()).toMatchSnapshot()
+    expect(mockIntersectionObserver).toHaveBeenCalled()
   })
 
   it("listings with multiple listings render the first image in the array", async () => {
@@ -63,5 +67,6 @@ describe("For Rent", () => {
 
     const image = await findByAltText("This is a listing image")
     expect(image.getAttribute("src")).toBe(sroRentalListing.Listing_Images[0].displayImageURL)
+    expect(mockIntersectionObserver).toHaveBeenCalled()
   })
 })