Template recommendation implemented

tests/unit/buildFacetQueryString.test.ts

@@ -0,0 +1,22 @@
+import { describe, it, expect } from "vitest";
+import { buildFacetQueryString } from "../../lib/create/buildFacetQueryString";
+
+describe("buildFacetQueryString", () => {
+  it("maps community chip ids to facet.* query params", () => {
+    const qs = buildFacetQueryString({
+      selectedCommunitySizeIds: ["2"],
+      selectedOrganizationTypeIds: ["3"],
+      selectedScaleIds: ["1"],
+      selectedMaturityIds: ["1"],
+    });
+    const params = new URLSearchParams(qs);
+    expect(params.get("facet.size")).toBe("twoToFive");
+    expect(params.get("facet.orgType")).toBe("openSource");
+    expect(params.get("facet.scale")).toBe("local");
+    expect(params.get("facet.maturity")).toBe("earlyStage");
+  });
+
+  it("returns empty string when no selections", () => {
+    expect(buildFacetQueryString({})).toBe("");
+  });
+});