diff --git a/components/shared/FollowButton.test.tsx b/components/shared/FollowButton.test.tsx
new file mode 100644
index 000000000..9b7af9745
--- /dev/null
+++ b/components/shared/FollowButton.test.tsx
@@ -0,0 +1,58 @@
+import "@testing-library/jest-dom"
+import { render, screen } from "@testing-library/react"
+import userEvent from "@testing-library/user-event"
+import { BaseFollowButton } from "./FollowButton"
+
+jest.mock("next-i18next", () => ({
+  useTranslation: () => ({ t: (key: string) => key })
+}))
+
+const push = jest.fn()
+jest.mock("next/router", () => ({
+  useRouter: () => ({ push, asPath: "/testimony/abc/1" })
+}))
+
+let uid: string | undefined
+jest.mock("../auth", () => ({
+  useAuth: () => ({ user: uid ? { uid } : null })
+}))
+
+describe("BaseFollowButton", () => {
+  beforeEach(() => {
+    push.mockClear()
+    uid = undefined
+  })
+
+  it("sends a logged-out visitor to login instead of following", async () => {
+    const followAction = jest.fn()
+    render(
+      <BaseFollowButton
+        topicName="bill-194-H1"
+        followAction={followAction}
+        unfollowAction={jest.fn()}
+      />
+    )
+
+    await userEvent.click(screen.getByRole("button"))
+
+    expect(followAction).not.toHaveBeenCalled()
+    expect(push).toHaveBeenCalledWith("/login?redirect=%2Ftestimony%2Fabc%2F1")
+  })
+
+  it("follows when a logged-in user clicks the button", async () => {
+    uid = "user-1"
+    const followAction = jest.fn().mockResolvedValue(undefined)
+    render(
+      <BaseFollowButton
+        topicName="bill-194-H1"
+        followAction={followAction}
+        unfollowAction={jest.fn()}
+      />
+    )
+
+    await userEvent.click(screen.getByRole("button"))
+
+    expect(followAction).toHaveBeenCalled()
+    expect(push).not.toHaveBeenCalled()
+  })
+})
diff --git a/components/shared/LabeledIcon.test.tsx b/components/shared/LabeledIcon.test.tsx
new file mode 100644
index 000000000..8a8eebf4a
--- /dev/null
+++ b/components/shared/LabeledIcon.test.tsx
@@ -0,0 +1,22 @@
+import "@testing-library/jest-dom"
+import { render, screen } from "@testing-library/react"
+import { LabeledIcon } from "./LabeledIcon"
+
+describe("LabeledIcon", () => {
+  it("renders the image with the provided src", () => {
+    render(<LabeledIcon idImage="/avatar.png" mainText="Main" subText="Sub" />)
+    expect(screen.getByRole("img")).toHaveAttribute("src", "/avatar.png")
+  })
+
+  it("renders the main and sub text", () => {
+    render(
+      <LabeledIcon
+        idImage="/avatar.png"
+        mainText="Jane Doe"
+        subText="Senator"
+      />
+    )
+    expect(screen.getByText("Jane Doe")).toBeInTheDocument()
+    expect(screen.getByText("Senator")).toBeInTheDocument()
+  })
+})
diff --git a/components/shared/MessageBanner.test.tsx b/components/shared/MessageBanner.test.tsx
new file mode 100644
index 000000000..e4244d8ec
--- /dev/null
+++ b/components/shared/MessageBanner.test.tsx
@@ -0,0 +1,21 @@
+import "@testing-library/jest-dom"
+import { render, screen } from "@testing-library/react"
+import { MessageBanner } from "./MessageBanner"
+
+describe("MessageBanner", () => {
+  it("renders the heading and content", () => {
+    render(<MessageBanner heading="Welcome" content="Get started here" />)
+    expect(screen.getByText("Welcome")).toBeInTheDocument()
+    expect(screen.getByText("Get started here")).toBeInTheDocument()
+  })
+
+  it("renders the icon image when provided", () => {
+    render(<MessageBanner heading="Welcome" icon="/icon.png" />)
+    expect(screen.getByRole("img")).toHaveAttribute("src", "/icon.png")
+  })
+
+  it("renders without an icon when none is provided", () => {
+    render(<MessageBanner heading="Welcome" />)
+    expect(screen.queryByRole("img")).not.toBeInTheDocument()
+  })
+})
diff --git a/components/shared/PaginatedItemsCard.test.tsx b/components/shared/PaginatedItemsCard.test.tsx
new file mode 100644
index 000000000..af65bc572
--- /dev/null
+++ b/components/shared/PaginatedItemsCard.test.tsx
@@ -0,0 +1,74 @@
+import "@testing-library/jest-dom"
+import { render, screen } from "@testing-library/react"
+import userEvent from "@testing-library/user-event"
+import { PaginatedItemsCard } from "./PaginatedItemsCard"
+
+jest.mock("next-i18next", () => ({
+  useTranslation: () => ({ t: (key: string) => key })
+}))
+
+const ItemCard = ({ name }: { name: string }) => <div>{name}</div>
+
+const items = Array.from({ length: 25 }, (_, i) => ({ name: `Item ${i + 1}` }))
+
+describe("PaginatedItemsCard", () => {
+  it("shows only the first page of items", () => {
+    render(
+      <PaginatedItemsCard
+        title="Items"
+        items={items}
+        ItemCard={ItemCard}
+        loading={false}
+        error={null}
+      />
+    )
+    expect(screen.getByText("Item 1")).toBeInTheDocument()
+    expect(screen.getByText("Item 10")).toBeInTheDocument()
+    expect(screen.queryByText("Item 11")).not.toBeInTheDocument()
+  })
+
+  it("moves to the next page and back", async () => {
+    const user = userEvent.setup()
+    render(
+      <PaginatedItemsCard
+        title="Items"
+        items={items}
+        ItemCard={ItemCard}
+        loading={false}
+        error={null}
+      />
+    )
+    const buttons = screen.getAllByRole("button")
+    await user.click(buttons[2])
+    expect(screen.getByText("Item 11")).toBeInTheDocument()
+    await user.click(buttons[0])
+    expect(screen.getByText("Item 1")).toBeInTheDocument()
+  })
+
+  it("shows an error alert instead of items when an error is present", () => {
+    render(
+      <PaginatedItemsCard
+        title="Items"
+        items={items}
+        ItemCard={ItemCard}
+        loading={false}
+        error="Something went wrong"
+      />
+    )
+    expect(screen.getByText("Something went wrong")).toBeInTheDocument()
+    expect(screen.queryByText("Item 1")).not.toBeInTheDocument()
+  })
+
+  it("shows a spinner while loading", () => {
+    const { container } = render(
+      <PaginatedItemsCard
+        title="Items"
+        items={items}
+        ItemCard={ItemCard}
+        loading
+        error={null}
+      />
+    )
+    expect(container.querySelector(".spinner-border")).toBeInTheDocument()
+  })
+})
diff --git a/components/shared/TitledSectionCard.test.tsx b/components/shared/TitledSectionCard.test.tsx
new file mode 100644
index 000000000..1244d92c2
--- /dev/null
+++ b/components/shared/TitledSectionCard.test.tsx
@@ -0,0 +1,29 @@
+import "@testing-library/jest-dom"
+import { render, screen } from "@testing-library/react"
+import TitledSectionCard from "./TitledSectionCard"
+
+describe("TitledSectionCard", () => {
+  it("renders the title and children", () => {
+    render(
+      <TitledSectionCard title="My Section">
+        <p>Body content</p>
+      </TitledSectionCard>
+    )
+    expect(screen.getByText("My Section")).toBeInTheDocument()
+    expect(screen.getByText("Body content")).toBeInTheDocument()
+  })
+
+  it("omits the header when no title is provided", () => {
+    render(<TitledSectionCard>Body only</TitledSectionCard>)
+    expect(screen.getByText("Body only")).toBeInTheDocument()
+  })
+
+  it("renders the footer when provided", () => {
+    render(
+      <TitledSectionCard title="Section" footer={<button>Save</button>}>
+        Body
+      </TitledSectionCard>
+    )
+    expect(screen.getByRole("button", { name: "Save" })).toBeInTheDocument()
+  })
+})
diff --git a/components/testimony/TestimonyDetailPage/PolicyActions.test.tsx b/components/testimony/TestimonyDetailPage/PolicyActions.test.tsx
index 0464c0917..27183ba8b 100644
--- a/components/testimony/TestimonyDetailPage/PolicyActions.test.tsx
+++ b/components/testimony/TestimonyDetailPage/PolicyActions.test.tsx
@@ -20,12 +20,18 @@ jest.mock("components/featureFlags", () => ({
   })
 }))
 
+let uid: string | undefined = "user-1"
 jest.mock("components/auth", () => ({
   useAuth: () => ({
-    user: { uid: "user-1" }
+    user: uid ? { uid } : null
   })
 }))
 
+const push = jest.fn()
+jest.mock("next/router", () => ({
+  useRouter: () => ({ push, asPath: "/testimony/abc/1" })
+}))
+
 jest.mock("components/db/api", () => ({
   dbService: () => ({
     getBallotQuestion: mockGetBallotQuestion
@@ -78,6 +84,8 @@ jest.mock("components/publish", () => ({
 describe("PolicyActions", () => {
   beforeEach(() => {
     jest.clearAllMocks()
+    uid = "user-1"
+    push.mockClear()
     mockFollowsTopic.mockResolvedValue(false)
     mockFollowBill.mockResolvedValue(undefined)
     mockUnfollowBill.mockResolvedValue(undefined)
@@ -124,4 +132,33 @@ describe("PolicyActions", () => {
     })
     expect(mockFollowBill).not.toHaveBeenCalled()
   })
+
+  it("sends a logged-out visitor to login instead of following", async () => {
+    uid = undefined
+
+    render(
+      <FollowContext.Provider
+        value={{ followStatus: {}, setFollowStatus: jest.fn() }}
+      >
+        <PolicyActions
+          isReporting={false}
+          setReporting={jest.fn()}
+          isUser={false}
+        />
+      </FollowContext.Provider>
+    )
+
+    fireEvent.click(
+      screen.getByText("Follow Ballot Question 25-14: Should we do the thing?")
+    )
+
+    await waitFor(() => {
+      expect(push).toHaveBeenCalledWith(
+        "/login?redirect=%2Ftestimony%2Fabc%2F1"
+      )
+    })
+
+    expect(mockFollowBallotQuestion).not.toHaveBeenCalled()
+    expect(mockFollowBill).not.toHaveBeenCalled()
+  })
 })