chore: add tests

src/utils/markdown/markdown-it-tabler-icons.spec.ts

@@ -0,0 +1,31 @@
+import MarkdownIt from "markdown-it"
+import { describe, expect, it } from "vitest"
+
+import { markdownItTablerIcons } from "./markdown-it-tabler-icons"
+
+describe("markdownItTablerIcons", () => {
+  const renderer = () => MarkdownIt().use(markdownItTablerIcons)
+
+  it("renders a tabler icon for :icon-name: syntax", () => {
+    expect(renderer().render(":home:")).toContain(
+      '<i class="ti ti-home"></i>'
+    )
+  })
+
+  it("supports hyphenated icon names", () => {
+    expect(renderer().render(":arrow-right:")).toContain(
+      '<i class="ti ti-arrow-right"></i>'
+    )
+  })
+
+  it("renders icons inline alongside surrounding text", () => {
+    const html = renderer().render("Click :check: to confirm")
+    expect(html).toContain("Click")
+    expect(html).toContain('<i class="ti ti-check"></i>')
+    expect(html).toContain("to confirm")
+  })
+
+  it("does not fire on text without colon delimiters", () => {
+    expect(renderer().render("home")).toBe("<p>home</p>\n")
+  })
+})