feat: add portfolio

2026-08-13 22:45:00 +03:00
parent 6e89c1a8f7
commit 9156f29707
11 changed files with 594 additions and 12 deletions
@@ -0,0 +1,11 @@
+import { describe, expect, it } from "vitest";
+import { formatDecimal, formatMoney } from "./display";
+
+describe("portfolio display helpers", () => {
+	it("formats decimal strings without financial arithmetic", () => {
+		expect(formatDecimal("-1234567.89")).toBe("-1 234 567,89");
+		expect(formatMoney({ value: "10", currency: "RUB" })).toBe("10 ₽");
+		expect(formatMoney({ value: "0.5", currency: "USD" })).toBe("0,5 USD");
+		expect(formatMoney(null)).toBe("—");
+	});
+});