test: add unit tests for AspectRatio, Tag

tests/Tag/Tag.test.ts

@@ -0,0 +1,85 @@
+import { render, screen } from "@testing-library/svelte";
+import { user } from "../setup-tests";
+import Tag from "./Tag.test.svelte";
+
+describe("Tag", () => {
+  afterEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders all tag variants with correct styles", () => {
+    render(Tag);
+
+    const basicTag = screen.getByText("IBM Cloud");
+    expect(basicTag.parentElement).toHaveClass("my-class");
+    expect(basicTag.parentElement).toHaveStyle({ margin: "1rem" });
+
+    [
+      "red",
+      "magenta",
+      "purple",
+      "blue",
+      "cyan",
+      "teal",
+      "green",
+      "gray",
+      "cool-gray",
+      "warm-gray",
+      "high-contrast",
+      "outline",
+    ].forEach((color) => {
+      const tag = screen.getByText(color);
+      expect(tag.parentElement).toHaveClass(`bx--tag--${color}`);
+    });
+  });
+
+  it("renders and handles filterable tag correctly", async () => {
+    const consoleLog = vi.spyOn(console, "log");
+
+    render(Tag);
+
+    const filterableTag = screen.getByText("Filterable");
+    expect(filterableTag).toHaveClass("bx--tag--filter");
+
+    const closeButton = filterableTag.querySelector("button")!;
+    expect(closeButton).toHaveClass("bx--tag__close-icon");
+    expect(closeButton).toHaveAttribute("title", "Clear filter");
+
+    await user.click(closeButton);
+    expect(consoleLog).toHaveBeenCalledWith("close");
+    expect(consoleLog).toHaveBeenCalledWith("click");
+  });
+
+  it("renders custom icon tag correctly", () => {
+    render(Tag);
+
+    const iconTag = screen.getByText("Custom icon");
+    const iconContainer = iconTag.parentElement?.querySelector(
+      ".bx--tag__custom-icon",
+    );
+    expect(iconContainer).toBeInTheDocument();
+  });
+
+  it("renders interactive tag as a button", () => {
+    render(Tag);
+
+    const interactiveTag = screen.getByRole("button", { name: "Text" });
+    expect(interactiveTag).toHaveClass("bx--tag--interactive");
+  });
+
+  it("renders skeleton state", () => {
+    render(Tag);
+
+    const skeleton = document.querySelector(".bx--skeleton");
+    expect(skeleton).toBeInTheDocument();
+  });
+
+  it("handles click events on interactive tag", async () => {
+    const consoleLog = vi.spyOn(console, "log");
+    render(Tag);
+
+    const interactiveTag = screen.getByRole("button", { name: "Text" });
+    await user.click(interactiveTag);
+    expect(consoleLog).toHaveBeenCalledWith("click");
+  });
+});