middleout.js/dist/tests/algorithms/stk.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 {
  compressWithSTK,
  decompressWithSTK
} from "../../chunk-EJVZUHIS.js";
import "../../chunk-VACPRHPL.js";
import "../../chunk-BTEEIR3V.js";
import "../../chunk-EKQOSSOR.js";
import "../../chunk-MRISBIOS.js";

// tests/algorithms/stk.test.ts
var defaultConfig = {
  preserveWhitespace: true,
  targetWeissman: 5
};
describe("STK Compression Algorithm", () => {
  it("should compress a typical string using STK", () => {
    const input = "The system encountered an unexpected null pointer exception at line 42.";
    const result = compressWithSTK(input, defaultConfig);
    expect(result).toHaveProperty("compressed");
    expect(result.compressed).not.toBe(input);
    expect(result.algorithm).toBe("stk");
    expect(result.encoded).toMatch(/MO::stk:.+::WEISSMAN::[\d.]+/);
  });
  it("should fallback to raw string if decoding fails", () => {
    expect(() => {
      decompressWithSTK("STK::INVALID::CODE");
    }).toThrow("Invalid encoded format");
  });
  it("should preserve whitespaces if specified", () => {
    const config = { ...defaultConfig, preserveWhitespace: true };
    const input = "    Indented Error: This is spaced oddly.    ";
    const { encoded } = compressWithSTK(input, config);
    const output = decompressWithSTK(encoded);
    expect(output.startsWith("    ") || output.endsWith("    ")).toBeTruthy();
  });
  it("should trim whitespaces if config disables preservation", () => {
    const config = { ...defaultConfig, preserveWhitespace: false };
    const input = "    Fatal: Unexpected spacebar usage.    ";
    const { encoded } = compressWithSTK(input, config);
    const output = decompressWithSTK(encoded);
    expect(output.startsWith(" ")).toBe(false);
    expect(output.endsWith(" ")).toBe(false);
  });
});