chore: add tests

src/hooks/useForm.hook.spec.ts

@@ -0,0 +1,67 @@
+import { mount } from "@vue/test-utils"
+import { beforeEach, describe, expect, it, vi } from "vitest"
+import { defineComponent } from "vue"
+
+const push = vi.fn()
+vi.mock("vue-router", () => ({
+  useRouter: () => ({ push })
+}))
+
+import { useForm } from "./useForm.hook"
+
+const host = () => {
+  let api!: ReturnType<typeof useForm>
+  mount(
+    defineComponent({
+      template: "<div/>",
+      setup() {
+        api = useForm()
+        return api
+      }
+    })
+  )
+  return api
+}
+
+describe("useForm", () => {
+  beforeEach(() => {
+    push.mockReset()
+  })
+
+  it("starts with empty user and repo inputs", () => {
+    const api = host()
+    expect(api.userInput.value).toBe("")
+    expect(api.repoInput.value).toBe("")
+  })
+
+  it("submit is a no-op when userInput is empty", () => {
+    const api = host()
+    api.repoInput.value = "notes"
+
+    api.submit()
+
+    expect(push).not.toHaveBeenCalled()
+  })
+
+  it("submit is a no-op when repoInput is empty", () => {
+    const api = host()
+    api.userInput.value = "alice"
+
+    api.submit()
+
+    expect(push).not.toHaveBeenCalled()
+  })
+
+  it("submit pushes the FluxNoteView route with user/repo params", () => {
+    const api = host()
+    api.userInput.value = "alice"
+    api.repoInput.value = "notes"
+
+    api.submit()
+
+    expect(push).toHaveBeenCalledWith({
+      name: "FluxNoteView",
+      params: { user: "alice", repo: "notes" }
+    })
+  })
+})