ref

tests/utils.test.ts

@@ -1,4 +1,52 @@
-import { takeWithRepeats } from "../src/utils";
+import { asURLSearchParams, takeWithRepeats } from "../src/utils";
+
+describe("asURLSearchParams", () => {
+  describe("empty q", () => {
+    it("should return empty params", () => {
+      const q = {};
+      const expected = new URLSearchParams();
+      expect(asURLSearchParams(q)).toEqual(expected);
+    });
+  });
+
+  describe("singular params", () => {
+    it("should append each", () => {
+      const q = {
+        a: 1,
+        b: "bee",
+        c: false,
+        d: true,
+      };
+      const expected = new URLSearchParams();
+      expected.append("a", "1");
+      expected.append("b", "bee");
+      expected.append("c", "false");
+      expected.append("d", "true");
+
+      expect(asURLSearchParams(q)).toEqual(expected);
+    });
+  });
+
+  describe("list params", () => {
+    it("should append each", () => {
+      const q = {
+        a: [1, "two", false, true],
+        b: "yippee",
+      };
+
+      const expected = new URLSearchParams();
+      expected.append("a", "1");
+      expected.append("a", "two");
+      expected.append("a", "false");
+      expected.append("a", "true");
+      expected.append("b", "yippee");
+
+      expect(asURLSearchParams(q)).toEqual(expected);
+    });
+  });
+});
+
+
 
 describe("takeWithRepeat", () => {
   describe("when there is nothing in the input", () => {