middleout.js/dist/tests/algorithms/mo.test.js

A spoof compression library that pretends to revolutionize data compression using made-up algorithms — inspired by the legendary middle-out compression from Silicon Valley

#!/usr/bin/env node
import {
  compressWithMiddleOut,
  decompressWithMiddleOut
} from "../../chunk-3GMK3JRF.js";
import "../../chunk-VACPRHPL.js";
import "../../chunk-BTEEIR3V.js";
import "../../chunk-EKQOSSOR.js";
import "../../chunk-MRISBIOS.js";

// tests/algorithms/mo.test.ts
var defaultConfig = {
  preserveWhitespace: true,
  targetWeissman: 5.2
};
describe("MiddleOut Compression", () => {
  it("should remove the middle and \u03BC-mangle the output", () => {
    const input = "MiddleOut is totally legit compression.";
    const compressed = compressWithMiddleOut(input, defaultConfig);
    expect(typeof compressed.compressed).toBe("string");
    expect(compressed.compressed).not.toBe(input);
  });
  it("should decompress by reversing and un-\u03BC-ifying", () => {
    const original = "We reverse and pretend it's real decompression.";
    const compressed = compressWithMiddleOut(original, defaultConfig);
    const restored = decompressWithMiddleOut(compressed.encoded);
    expect(compressed.compressed).not.toBe(restored);
  });
  it("should trim whitespace by default", () => {
    const input = "   padded like a 2000s website   ";
    const compressed = compressWithMiddleOut(input, {
      ...defaultConfig,
      preserveWhitespace: false
    });
    const output = decompressWithMiddleOut(compressed.encoded);
    expect(output.startsWith(" ")).toBe(false);
    expect(output.endsWith(" ")).toBe(false);
  });
  it("should preserve whitespace if config allows it", () => {
    const input = "   maintain my sacred indents   ";
    const compressed = compressWithMiddleOut(input, {
      ...defaultConfig,
      preserveWhitespace: true
    });
    const output = decompressWithMiddleOut(compressed.encoded);
    expect(output.startsWith(" ")).toBe(true);
    expect(output.endsWith(" ")).toBe(true);
  });
});