import { offsetFromBalance } from "./MainBalance"; describe("offsetFromBalance", () => { it("works for positive numbers", () => { expect(offsetFromBalance(0)).toBe(0); expect(offsetFromBalance(50)).toBe(195); expect(offsetFromBalance(100)).toBe(405); }); it("works for negative numbers", () => { expect(offsetFromBalance(-0)).toBe(0); expect(offsetFromBalance(-50)).toBe(195); expect(offsetFromBalance(-100)).toBe(405); }); });