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import { describe, expect, it } from "vitest";
import { parseTablePayload } from "./table";
describe("parseTablePayload", () => {
it("parses a well-formed table payload", () => {
const data = parseTablePayload({
columns: ["Name", "Version"],
rows: [
["alpha", "1.0"],
["beta", "2.3"],
],
});
expect(data).toEqual({
columns: ["Name", "Version"],
rows: [
["alpha", "1.0"],
["beta", "2.3"],
],
});
});
it("coerces numeric and boolean cells to strings", () => {
const data = parseTablePayload({
columns: ["k", "n", "b"],
rows: [["x", 42, true]],
});
expect(data?.rows[0]).toEqual(["x", "42", "true"]);
});
it("accepts an empty rows array", () => {
expect(parseTablePayload({ columns: ["A"], rows: [] })).toEqual({ columns: ["A"], rows: [] });
});
it.each([
["null", null],
["a number", 7],
["a string", "nope"],
["missing columns", { rows: [] }],
["missing rows", { columns: ["A"] }],
["non-string column", { columns: [1], rows: [] }],
["row that is not an array", { columns: ["A"], rows: ["x"] }],
["cell of unsupported type", { columns: ["A"], rows: [[{ nested: true }]] }],
["non-finite numeric cell", { columns: ["A"], rows: [[Number.NaN]] }],
])("returns null for invalid payload: %s", (_label, payload) => {
expect(parseTablePayload(payload)).toBeNull();
});
});
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