Hey is a decentralized and permissionless social media app built with Lens Protocol 🌿
test: cover nFormatter cases (#5973)
authored by
GitHub
1634b487
a1d01947
+24
-1
+23
apps/web/src/helpers/nFormatter.test.ts
+23
apps/web/src/helpers/nFormatter.test.ts
···
1
+
import { describe, expect, it } from "vitest";
2
+
import nFormatter from "./nFormatter";
3
+
4
+
// Tests for nFormatter used in social media contexts
5
+
6
+
describe("nFormatter", () => {
7
+
it("formats small follower counts", () => {
8
+
expect(nFormatter(847)).toBe("847");
9
+
});
10
+
11
+
it("abbreviates thousands with a k", () => {
12
+
expect(nFormatter(1520)).toBe("1.5k");
13
+
});
14
+
15
+
it("abbreviates millions with an M", () => {
16
+
expect(nFormatter(2300000)).toBe("2.3M");
17
+
});
18
+
19
+
it("returns empty string for invalid counts", () => {
20
+
expect(nFormatter(Number.POSITIVE_INFINITY)).toBe("");
21
+
expect(nFormatter(Number.NaN)).toBe("");
22
+
});
23
+
});