// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓ // ┃ ██████ ██████ ██████ █ █ █ █ █ █▄ ▀███ █ ┃ // ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█ ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄ ▀█ █ ▀▀▀▀▀ ┃ // ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄ █ ▄▄▄▄▄ ┃ // ┃ █ ██████ █ ▀█▄ █ ██████ █ ███▌▐███ ███████▄ █ ┃ // ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫ // ┃ Copyright (c) 2017, the Perspective Authors. ┃ // ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃ // ┃ This file is part of the Perspective library, distributed under the terms ┃ // ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃ // ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛ import { test, expect } from "@perspective-dev/test"; import perspective from "../perspective_client"; const TEST_JSON = { x: [1, 4], y: [2, 5], z: [3, 6] }; test.describe("JSON", function () { test.describe("Integer columns", function () { test("Integer columns can be updated with all JSON numeric types and cousins", async function () { const table = await perspective.table({ x: "integer" }); await table.update([{ x: 0 }]); await table.update([{ x: 1 }]); await table.update([{ x: undefined }]); await table.update([{ x: null }]); await table.update([{ x: 7.23 }]); await table.update([{ x: -6 }]); await table.update([{ x: Infinity }]); await table.update([{ x: "100.1" }]); await table.update([{ x: "11" }]); const v = await table.view(); const json = await v.to_json(); expect(json).toEqual([ { x: 0 }, { x: 1 }, { x: null }, { x: null }, { x: 7 }, { x: -6 }, { x: null }, { x: 100 }, { x: 11 }, ]); }); }); test("Handles String format", async function () { const table = await perspective.table(JSON.stringify(TEST_JSON), { format: "columns", }); const v = await table.view(); const json = await v.to_json(); expect(json).toEqual([ { x: 1, y: 2, z: 3 }, { x: 4, y: 5, z: 6 }, ]); }); test("Handles UInt8Array format", async function () { const enc = new TextEncoder(); const table = await perspective.table( enc.encode(JSON.stringify(TEST_JSON)), { format: "columns", }, ); const v = await table.view(); const json = await v.to_json(); expect(json).toEqual([ { x: 1, y: 2, z: 3 }, { x: 4, y: 5, z: 6 }, ]); }); test("Handles ArrayBuffer format", async function () { const enc = new TextEncoder(); const table = await perspective.table( enc.encode(JSON.stringify(TEST_JSON)).buffer, { format: "columns", }, ); const v = await table.view(); const json = await v.to_json(); expect(json).toEqual([ { x: 1, y: 2, z: 3 }, { x: 4, y: 5, z: 6 }, ]); }); });