const createSearch = require("../createSearch");

describe("createSearch", () => {
  it("omits the trailing = for empty string values", () => {
    expect(createSearch({ a: "a", b: "" })).toEqual("?a=a&b");
  });

  it("sorts keys", () => {
    expect(createSearch({ b: "b", a: "a", c: "c" })).toEqual("?a=a&b=b&c=c");
  });

  it("returns an empty string when there are no params", () => {
    expect(createSearch({})).toEqual("");
  });
});