test(clickable-tile): add unit tests

tests/Tile/ClickableTile.test.svelte

@@ -0,0 +1,32 @@
+<script lang="ts">
+  import { ClickableTile } from "carbon-components-svelte";
+</script>
+
+<ClickableTile href="https://www.carbondesignsystem.com/">
+  Link only
+</ClickableTile>
+
+<ClickableTile
+  light
+  href="https://www.carbondesignsystem.com/"
+  title=""
+  target="_blank"
+>
+  Link with light variant
+</ClickableTile>
+
+<ClickableTile
+  href="#"
+  data-testid="click-test"
+  on:click={() => {
+    console.log("clicked");
+  }}
+>
+  Click me
+</ClickableTile>
+
+<ClickableTile href="#" clicked>Clicked</ClickableTile>
+
+<ClickableTile href="#" disabled data-testid="disabled-test">
+  Disabled tile
+</ClickableTile>

tests/Tile/ClickableTile.test.ts

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+import { render, screen } from "@testing-library/svelte";
+import { user } from "../setup-tests";
+import ClickableTile from "./ClickableTile.test.svelte";
+
+describe("ClickableTile", () => {
+  it("should render with href", () => {
+    render(ClickableTile);
+
+    const tile = screen.getByText("Link only");
+    expect(tile).toHaveAttribute("href", "https://www.carbondesignsystem.com/");
+    expect(tile).toHaveClass("bx--tile", "bx--tile--clickable");
+  });
+
+  it("should render light variant with other attributes", () => {
+    render(ClickableTile);
+
+    const tile = screen.getByText("Link with light variant");
+    expect(tile).toHaveClass("bx--tile--light");
+    expect(tile).toHaveAttribute("target", "_blank");
+    expect(tile).toHaveAttribute("title", "");
+  });
+
+  it("should toggle clicked state on click", async () => {
+    render(ClickableTile);
+
+    const tile = screen.getByTestId("click-test");
+    expect(tile).not.toHaveClass("bx--tile--is-clicked");
+
+    await user.click(tile);
+    expect(tile).toHaveClass("bx--tile--is-clicked");
+
+    await user.click(tile);
+    expect(tile).not.toHaveClass("bx--tile--is-clicked");
+  });
+
+  it("should have clicked state", async () => {
+    render(ClickableTile);
+
+    const tile = screen.getByText("Clicked");
+    expect(tile).toHaveClass("bx--tile--is-clicked");
+
+    await user.type(tile, "{Space}");
+    expect(tile).not.toHaveClass("bx--tile--is-clicked");
+  });
+
+  it("should respect disabled state", async () => {
+    render(ClickableTile);
+
+    const disabledTile = screen.getByTestId("disabled-test");
+    expect(disabledTile).toHaveAttribute("aria-disabled", "true");
+    expect(disabledTile).toHaveClass("bx--tile--clickable");
+  });
+});