diff --git a/tests/DataTable/DataTableSearch.test.svelte b/tests/DataTable/DataTableSearch.test.svelte
new file mode 100644
index 00000000..f333b343
--- /dev/null
+++ b/tests/DataTable/DataTableSearch.test.svelte
@@ -0,0 +1,78 @@
+<script lang="ts">
+  import {
+    Button,
+    DataTable,
+    Toolbar,
+    ToolbarContent,
+    ToolbarSearch,
+    Pagination,
+  } from "carbon-components-svelte";
+  import type { ComponentProps } from "svelte";
+
+  export let value = "";
+  export let persistent = false;
+  export let shouldFilterRows: ComponentProps<ToolbarSearch>["shouldFilterRows"] = true;
+
+  const initialRows = Array.from({ length: 10 }).map((_, i) => ({
+    id: i,
+    name: "Load Balancer " + (i + 1),
+    protocol: "HTTP",
+    port: 3000 + i * 10,
+    rule: i % 2 ? "Round robin" : "DNS delegation",
+  }));
+
+  let rows = initialRows;
+  let pageSize = 5;
+  let page = 1;
+  let filteredRowIds: number[] = [];
+  let toggleRows = false;
+</script>
+
+<Button
+  on:click={() => {
+    toggleRows = !toggleRows;
+    if (toggleRows) {
+      rows = Array.from({ length: 4 }).map((_, i) => ({
+        id: i,
+        name: "Server instance " + (i + 1),
+        protocol: "HTTP",
+        port: 3000 + i * 10,
+        rule: i % 2 ? "Round!" : "DNS!",
+      }));
+    } else {
+      rows = initialRows;
+    }
+  }}
+>
+  Toggle rows
+</Button>
+
+<DataTable
+  headers={[
+    { key: "name", value: "Name" },
+    { key: "protocol", value: "Protocol" },
+    { key: "port", value: "Port" },
+    { key: "rule", value: "Rule" },
+  ]}
+  {rows}
+  {pageSize}
+  {page}
+>
+  <Toolbar>
+    <ToolbarContent>
+      <ToolbarSearch
+        {persistent}
+        {value}
+        {shouldFilterRows}
+        bind:filteredRowIds
+      />
+    </ToolbarContent>
+  </Toolbar>
+</DataTable>
+
+<Pagination
+  bind:pageSize
+  bind:page
+  totalItems={filteredRowIds.length}
+  pageSizeInputDisabled
+/>
diff --git a/tests/DataTable/DataTableSearch.test.ts b/tests/DataTable/DataTableSearch.test.ts
new file mode 100644
index 00000000..71758718
--- /dev/null
+++ b/tests/DataTable/DataTableSearch.test.ts
@@ -0,0 +1,232 @@
+import { render, screen } from "@testing-library/svelte";
+import { user } from "../setup-tests";
+import DataTableSearch from "./DataTableSearch.test.svelte";
+
+describe("DataTableSearch", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  // Remove first row since it's the header
+  const getTableRows = () => screen.getAllByRole("row").slice(1);
+  const getNextPageButton = () =>
+    screen.getByRole("button", { name: "Next page" });
+  const getPrevPageButton = () =>
+    screen.getByRole("button", { name: "Previous page" });
+  const allRowsRendered = () => {
+    const tableRows = getTableRows();
+    expect(tableRows).toHaveLength(5);
+    tableRows.forEach((row) => {
+      expect(row).toHaveTextContent(/Round robin|DNS delegation/);
+    });
+
+    expect(screen.getByText("1–5 of 10 items")).toBeInTheDocument();
+    expect(screen.getByText("of 2 pages")).toBeInTheDocument();
+    expect(getNextPageButton()).toBeEnabled();
+    expect(getPrevPageButton()).toBeDisabled();
+  };
+
+  it("renders non-persistent search input", async () => {
+    render(DataTableSearch);
+
+    const searchBar = screen.getByRole("search");
+    expect(searchBar).not.toHaveClass(
+      "bx--toolbar-search-container-persistent",
+    );
+    expect(searchBar).not.toHaveClass("bx--toolbar-search-container-active");
+
+    const searchInput = screen.getByRole("searchbox");
+    expect(searchInput).toHaveValue("");
+    expect(searchInput).not.toHaveFocus();
+    allRowsRendered();
+
+    await user.type(searchInput, "dns");
+    expect(searchInput).toHaveValue("dns");
+    expect(searchInput).toHaveFocus();
+    expect(searchBar).toHaveClass("bx--toolbar-search-container-active");
+    expect(screen.getByText("1–5 of 5 items")).toBeInTheDocument();
+    expect(screen.getByText("of 1 page")).toBeInTheDocument();
+    expect(getNextPageButton()).toBeDisabled();
+    expect(getPrevPageButton()).toBeDisabled();
+
+    let tableRows = getTableRows();
+    expect(tableRows).toHaveLength(5);
+    tableRows.forEach((row) => {
+      expect(row).toHaveTextContent("DNS");
+    });
+
+    await user.keyboard("{Tab}{Enter}");
+    expect(searchInput).toHaveValue("");
+    expect(searchInput).toHaveFocus();
+    allRowsRendered();
+
+    await user.keyboard("{Tab}");
+    expect(searchBar).not.toHaveClass("bx--toolbar-search-container-active");
+  });
+
+  it("renders persistent search input", async () => {
+    render(DataTableSearch, {
+      props: {
+        persistent: true,
+      },
+    });
+
+    const searchBar = screen.getByRole("search");
+    expect(searchBar).toHaveClass("bx--toolbar-search-container-persistent");
+
+    const searchInput = screen.getByRole("searchbox");
+    expect(searchInput).toHaveValue("");
+    expect(searchInput).not.toHaveFocus();
+    allRowsRendered();
+
+    await user.type(searchInput, "dns");
+    expect(searchInput).toHaveValue("dns");
+    expect(searchInput).toHaveFocus();
+    expect(screen.getByText("1–5 of 5 items")).toBeInTheDocument();
+    expect(screen.getByText("of 1 page")).toBeInTheDocument();
+    expect(getNextPageButton()).toBeDisabled();
+    expect(getPrevPageButton()).toBeDisabled();
+
+    let tableRows = getTableRows();
+    expect(tableRows).toHaveLength(5);
+    tableRows.forEach((row) => {
+      expect(row).toHaveTextContent("DNS");
+    });
+
+    await user.keyboard("{Tab}{Enter}");
+    expect(searchInput).toHaveValue("");
+    expect(searchInput).toHaveFocus();
+    allRowsRendered();
+  });
+
+  it("renders with initial search value in non-persistent search input", async () => {
+    render(DataTableSearch, {
+      props: {
+        value: "round",
+      },
+    });
+
+    const searchInput = screen.getByRole("searchbox");
+    expect(searchInput).toHaveValue("round");
+    expect(searchInput).not.toHaveFocus();
+
+    // Search bar should be active.
+    const searchBar = screen.getByRole("search");
+    expect(searchBar).toHaveClass("bx--toolbar-search-container-active");
+
+    expect(screen.getByText("1–5 of 5 items")).toBeInTheDocument();
+    expect(screen.getByText("of 1 page")).toBeInTheDocument();
+    expect(getNextPageButton()).toBeDisabled();
+    expect(getPrevPageButton()).toBeDisabled();
+
+    let tableRows = getTableRows();
+    expect(tableRows).toHaveLength(5);
+    tableRows.forEach((row) => {
+      expect(row).toHaveTextContent("Round");
+    });
+
+    await user.click(
+      screen.getByRole("button", { name: "Clear search input" }),
+    );
+    expect(searchInput).toHaveValue("");
+    expect(searchInput).toHaveFocus();
+    allRowsRendered();
+
+    await user.type(searchInput, "rr");
+
+    tableRows = getTableRows();
+    expect(tableRows).toHaveLength(0);
+
+    expect(screen.getByText("0–0 of 0 items")).toBeInTheDocument();
+    expect(screen.getByText("of 1 page")).toBeInTheDocument();
+    expect(getNextPageButton()).toBeDisabled();
+    expect(getPrevPageButton()).toBeDisabled();
+
+    await user.keyboard("{Escape}");
+    expect(searchInput).toHaveValue("");
+    expect(searchInput).toHaveFocus();
+    allRowsRendered();
+
+    await user.keyboard("{Tab}");
+    expect(searchBar).not.toHaveClass("bx--toolbar-search-container-active");
+  });
+
+  it("can filter with a custom filter function", async () => {
+    render(DataTableSearch, {
+      props: {
+        shouldFilterRows: (row, value) => {
+          return (
+            /(6|8)$/.test(row.name) &&
+            row.rule.toLowerCase().includes((value + "").toLowerCase())
+          );
+        },
+      },
+    });
+
+    allRowsRendered();
+
+    const searchInput = screen.getByRole("searchbox");
+    await user.type(searchInput, "round");
+    expect(searchInput).toHaveValue("round");
+    expect(searchInput).toHaveFocus();
+    expect(screen.getByText("1–2 of 2 items")).toBeInTheDocument();
+    expect(screen.getByText("of 1 page")).toBeInTheDocument();
+    expect(getNextPageButton()).toBeDisabled();
+    expect(getPrevPageButton()).toBeDisabled();
+
+    let tableRows = getTableRows();
+    expect(tableRows).toHaveLength(2);
+    tableRows.forEach((row) => {
+      expect(row).toHaveTextContent("Round");
+      expect(row).toHaveTextContent(/Load Balancer 6|Load Balancer 8/);
+    });
+  });
+
+  // TODO: fix reactivity
+  it.skip("re-filters rows when toggled", async () => {
+    render(DataTableSearch);
+
+    allRowsRendered();
+
+    const searchInput = screen.getByRole("searchbox");
+    await user.type(searchInput, "round");
+    expect(searchInput).toHaveValue("round");
+    expect(searchInput).toHaveFocus();
+    expect(screen.getByText("1–5 of 5 items")).toBeInTheDocument();
+    expect(screen.getByText("of 1 page")).toBeInTheDocument();
+    expect(getNextPageButton()).toBeDisabled();
+    expect(getPrevPageButton()).toBeDisabled();
+
+    const toggleButton = screen.getByRole("button", { name: "Toggle rows" });
+    await user.click(toggleButton);
+
+    expect(searchInput).toHaveValue("round");
+    expect(searchInput).not.toHaveFocus();
+
+    expect(screen.getByText("1–2 of 2 items")).toBeInTheDocument();
+    expect(screen.getByText("of 1 page")).toBeInTheDocument();
+    expect(getNextPageButton()).toBeDisabled();
+    expect(getPrevPageButton()).toBeDisabled();
+
+    let tableRows = getTableRows();
+    expect(tableRows).toHaveLength(2);
+    tableRows.forEach((row) => {
+      expect(row).toHaveTextContent("Round!");
+    });
+
+    await user.click(toggleButton);
+    expect(searchInput).toHaveValue("round");
+    expect(searchInput).not.toHaveFocus();
+    expect(screen.getByText("1–5 of 5 items")).toBeInTheDocument();
+    expect(screen.getByText("of 1 page")).toBeInTheDocument();
+    expect(getNextPageButton()).toBeDisabled();
+    expect(getPrevPageButton()).toBeDisabled();
+
+    await user.click(
+      screen.getByRole("button", { name: "Clear search input" }),
+    );
+    expect(searchInput).toHaveValue("");
+    expect(searchInput).toHaveFocus();
+    allRowsRendered();
+  });
+});