chrono-node/test/zh/hans/zh_hans_date.test.ts

A natural language date parser in Javascript

import * as chrono from "../../../src";
import { testSingleCase } from "../../test_util";

test("Test - Single Expression", function () {
    testSingleCase(chrono.zh.hans, "我2016年9月3号要打游戏", new Date(2012, 8 - 1, 10), (result) => {
        expect(result.index).toBe(1);
        expect(result.text).toBe("2016年9月3号");

        expect(result.start).not.toBeNull();
        expect(result.start.get("year")).toBe(2016);
        expect(result.start.get("month")).toBe(9);
        expect(result.start.get("day")).toBe(3);

        const resultDate = result.start.date();
        const expectDate = new Date(2016, 9 - 1, 3, 12);
        expect(expectDate.getTime()).toBeCloseTo(resultDate.getTime());
    });

    testSingleCase(chrono.zh.hans, "我二零一六年，九月三号要打游戏", new Date(2012, 8 - 1, 10), (result) => {
        expect(result.index).toBe(1);
        expect(result.text).toBe("二零一六年，九月三号");

        expect(result.start).not.toBeNull();
        expect(result.start.get("year")).toBe(2016);
        expect(result.start.get("month")).toBe(9);
        expect(result.start.get("day")).toBe(3);

        const resultDate = result.start.date();
        const expectDate = new Date(2016, 9 - 1, 3, 12);
        expect(expectDate.getTime()).toBeCloseTo(resultDate.getTime());
    });

    testSingleCase(chrono.zh.hans, "我九月三号要打游戏", new Date(2014, 8 - 1, 10), (result) => {
        expect(result.index).toBe(1);
        expect(result.text).toBe("九月三号");

        expect(result.start).not.toBeNull();
        expect(result.start.get("year")).toBe(2014);
        expect(result.start.get("month")).toBe(9);
        expect(result.start.get("day")).toBe(3);

        const resultDate = result.start.date();
        const expectDate = new Date(2014, 9 - 1, 3, 12);
        expect(expectDate.getTime()).toBeCloseTo(resultDate.getTime());
    });
});

test("Test - Range Expression", function () {
    testSingleCase(chrono.zh.hans, "2016年9月3号-2017年10月24号", new Date(2012, 8 - 1, 10), (result) => {
        expect(result.index).toBe(0);
        expect(result.text).toBe("2016年9月3号-2017年10月24号");

        expect(result.start).not.toBeNull();
        expect(result.start.get("year")).toBe(2016);
        expect(result.start.get("month")).toBe(9);
        expect(result.start.get("day")).toBe(3);

        {
            const resultDate = result.start.date();
            const expectDate = new Date(2016, 9 - 1, 3, 12);
            expect(expectDate.getTime()).toBeCloseTo(resultDate.getTime());
        }

        expect(result.end).not.toBeNull();
        expect(result.end.get("year")).toBe(2017);
        expect(result.end.get("month")).toBe(10);
        expect(result.end.get("day")).toBe(24);

        {
            const resultDate = result.end.date();
            const expectDate = new Date(2017, 10 - 1, 24, 12);
            expect(expectDate.getTime()).toBeCloseTo(resultDate.getTime());
        }
    });

    testSingleCase(chrono.zh.hans, "二零一六年九月三号ー2017年10月24号", new Date(2012, 8 - 1, 10), (result) => {
        expect(result.index).toBe(0);
        expect(result.text).toBe("二零一六年九月三号ー2017年10月24号");

        expect(result.start).not.toBeNull();
        expect(result.start.get("year")).toBe(2016);
        expect(result.start.get("month")).toBe(9);
        expect(result.start.get("day")).toBe(3);

        {
            const resultDate = result.start.date();
            const expectDate = new Date(2016, 9 - 1, 3, 12);
            expect(expectDate.getTime()).toBeCloseTo(resultDate.getTime());
        }

        expect(result.end).not.toBeNull();
        expect(result.end.get("year")).toBe(2017);
        expect(result.end.get("month")).toBe(10);
        expect(result.end.get("day")).toBe(24);

        {
            const resultDate = result.end.date();
            const expectDate = new Date(2017, 10 - 1, 24, 12);
            expect(expectDate.getTime()).toBeCloseTo(resultDate.getTime());
        }
    });
});