105 lines
3.9 KiB
JavaScript
105 lines
3.9 KiB
JavaScript
import { describe, expect, it } from "@jest/globals";
|
|
import {
|
|
formatBytes,
|
|
kFormatter,
|
|
wrapTextMultiline,
|
|
} from "../src/common/fmt.js";
|
|
|
|
describe("Test fmt.js", () => {
|
|
it("kFormatter: should format numbers correctly by default", () => {
|
|
expect(kFormatter(1)).toBe(1);
|
|
expect(kFormatter(-1)).toBe(-1);
|
|
expect(kFormatter(500)).toBe(500);
|
|
expect(kFormatter(1000)).toBe("1k");
|
|
expect(kFormatter(1200)).toBe("1.2k");
|
|
expect(kFormatter(10000)).toBe("10k");
|
|
expect(kFormatter(12345)).toBe("12.3k");
|
|
expect(kFormatter(99900)).toBe("99.9k");
|
|
expect(kFormatter(9900000)).toBe("9900k");
|
|
});
|
|
|
|
it("kFormatter: should format numbers correctly with 0 decimal precision", () => {
|
|
expect(kFormatter(1, 0)).toBe("0k");
|
|
expect(kFormatter(-1, 0)).toBe("-0k");
|
|
expect(kFormatter(500, 0)).toBe("1k");
|
|
expect(kFormatter(1000, 0)).toBe("1k");
|
|
expect(kFormatter(1200, 0)).toBe("1k");
|
|
expect(kFormatter(10000, 0)).toBe("10k");
|
|
expect(kFormatter(12345, 0)).toBe("12k");
|
|
expect(kFormatter(99000, 0)).toBe("99k");
|
|
expect(kFormatter(99900, 0)).toBe("100k");
|
|
expect(kFormatter(9900000, 0)).toBe("9900k");
|
|
});
|
|
|
|
it("kFormatter: should format numbers correctly with 1 decimal precision", () => {
|
|
expect(kFormatter(1, 1)).toBe("0.0k");
|
|
expect(kFormatter(-1, 1)).toBe("-0.0k");
|
|
expect(kFormatter(500, 1)).toBe("0.5k");
|
|
expect(kFormatter(1000, 1)).toBe("1.0k");
|
|
expect(kFormatter(1200, 1)).toBe("1.2k");
|
|
expect(kFormatter(10000, 1)).toBe("10.0k");
|
|
expect(kFormatter(12345, 1)).toBe("12.3k");
|
|
expect(kFormatter(99900, 1)).toBe("99.9k");
|
|
expect(kFormatter(9900000, 1)).toBe("9900.0k");
|
|
});
|
|
|
|
it("kFormatter: should format numbers correctly with 2 decimal precision", () => {
|
|
expect(kFormatter(1, 2)).toBe("0.00k");
|
|
expect(kFormatter(-1, 2)).toBe("-0.00k");
|
|
expect(kFormatter(500, 2)).toBe("0.50k");
|
|
expect(kFormatter(1000, 2)).toBe("1.00k");
|
|
expect(kFormatter(1200, 2)).toBe("1.20k");
|
|
expect(kFormatter(10000, 2)).toBe("10.00k");
|
|
expect(kFormatter(12345, 2)).toBe("12.35k");
|
|
expect(kFormatter(99900, 2)).toBe("99.90k");
|
|
expect(kFormatter(9900000, 2)).toBe("9900.00k");
|
|
});
|
|
|
|
it("formatBytes: should return expected values", () => {
|
|
expect(formatBytes(0)).toBe("0 B");
|
|
expect(formatBytes(100)).toBe("100.0 B");
|
|
expect(formatBytes(1024)).toBe("1.0 KB");
|
|
expect(formatBytes(1024 * 1024)).toBe("1.0 MB");
|
|
expect(formatBytes(1024 * 1024 * 1024)).toBe("1.0 GB");
|
|
expect(formatBytes(1024 * 1024 * 1024 * 1024)).toBe("1.0 TB");
|
|
expect(formatBytes(1024 * 1024 * 1024 * 1024 * 1024)).toBe("1.0 PB");
|
|
expect(formatBytes(1024 * 1024 * 1024 * 1024 * 1024 * 1024)).toBe("1.0 EB");
|
|
|
|
expect(formatBytes(1234 * 1024)).toBe("1.2 MB");
|
|
expect(formatBytes(123.4 * 1024)).toBe("123.4 KB");
|
|
});
|
|
|
|
it("wrapTextMultiline: should not wrap small texts", () => {
|
|
{
|
|
let multiLineText = wrapTextMultiline("Small text should not wrap");
|
|
expect(multiLineText).toEqual(["Small text should not wrap"]);
|
|
}
|
|
});
|
|
|
|
it("wrapTextMultiline: should wrap large texts", () => {
|
|
let multiLineText = wrapTextMultiline(
|
|
"Hello world long long long text",
|
|
20,
|
|
3,
|
|
);
|
|
expect(multiLineText).toEqual(["Hello world long", "long long text"]);
|
|
});
|
|
|
|
it("wrapTextMultiline: should wrap large texts and limit max lines", () => {
|
|
let multiLineText = wrapTextMultiline(
|
|
"Hello world long long long text",
|
|
10,
|
|
2,
|
|
);
|
|
expect(multiLineText).toEqual(["Hello", "world long..."]);
|
|
});
|
|
|
|
it("wrapTextMultiline: should wrap chinese by punctuation", () => {
|
|
let multiLineText = wrapTextMultiline(
|
|
"专门为刚开始刷题的同学准备的算法基地，没有最细只有更细，立志用动画将晦涩难懂的算法说的通俗易懂！",
|
|
);
|
|
expect(multiLineText.length).toEqual(3);
|
|
expect(multiLineText[0].length).toEqual(18 * 8); // &#xxxxx; x 8
|
|
});
|
|
});
|