Files
2026-07-13 12:58:18 +08:00

62 lines
1.8 KiB
TypeScript

import { describe, it, expect } from "vitest";
import { queryDataImpl } from "../query-data";
describe("queryDataImpl", () => {
it("returns an array", () => {
expect(Array.isArray(queryDataImpl("test"))).toBe(true);
});
it("returns 66 rows (11 categories x 6 months)", () => {
expect(queryDataImpl("test")).toHaveLength(66);
});
it("rows have expected columns", () => {
const row = queryDataImpl("test")[0];
expect(row).toHaveProperty("date");
expect(row).toHaveProperty("category");
expect(row).toHaveProperty("subcategory");
expect(row).toHaveProperty("amount");
expect(row).toHaveProperty("type");
expect(row).toHaveProperty("notes");
});
it("returns same data regardless of query", () => {
const r1 = queryDataImpl("revenue");
const r2 = queryDataImpl("expenses");
expect(r1).toEqual(r2);
});
it("is deterministic (seeded RNG)", () => {
const r1 = queryDataImpl("test");
const r2 = queryDataImpl("test");
expect(r1).toEqual(r2);
});
it("categories are Revenue or Expenses", () => {
const rows = queryDataImpl("test");
const categories = new Set(rows.map((r) => r.category));
expect(categories).toEqual(new Set(["Revenue", "Expenses"]));
});
it("types are income or expense", () => {
const rows = queryDataImpl("test");
const types = new Set(rows.map((r) => r.type));
expect(types).toEqual(new Set(["income", "expense"]));
});
it("dates are in 2026", () => {
const rows = queryDataImpl("test");
for (const row of rows) {
expect(row.date).toMatch(/^2026-/);
}
});
it("amount is a numeric string", () => {
const rows = queryDataImpl("test");
for (const row of rows) {
expect(Number(row.amount)).not.toBeNaN();
expect(Number(row.amount)).toBeGreaterThan(0);
}
});
});