snapshot of https://github.com/shadcn-ui/ui.git (main, 2026-09-15; blobs > 131072B omitted)

apps/v4/app/(app)/(create)/lib/preset-query.test.ts

@@ -0,0 +1,34 @@
+import { describe, expect, it } from "vitest"
+
+import { resolvePresetOverrides } from "./preset-query"
+
+describe("resolvePresetOverrides", () => {
+  it("prefers explicit fontHeading and chartColor query params", () => {
+    const overrides = resolvePresetOverrides(
+      new URLSearchParams("fontHeading=playfair-display&chartColor=emerald"),
+      {
+        theme: "neutral",
+        chartColor: "blue",
+        fontHeading: "inherit",
+      }
+    )
+
+    expect(overrides).toEqual({
+      fontHeading: "playfair-display",
+      chartColor: "emerald",
+    })
+  })
+
+  it("falls back to decoded preset values when no overrides are present", () => {
+    const overrides = resolvePresetOverrides(new URLSearchParams(), {
+      theme: "neutral",
+      chartColor: "blue",
+      fontHeading: "inherit",
+    })
+
+    expect(overrides).toEqual({
+      fontHeading: "inherit",
+      chartColor: "blue",
+    })
+  })
+})