bun.sh/test/js/bun/util/hash.test.js

import { expect, it } from "bun:test";
import { gcTick } from "harness";

it(`Bun.hash()`, () => {
  gcTick();
  expect(Bun.hash("hello world")).toBe(0x668d5e431c3b2573n);
  expect(Bun.hash(new TextEncoder().encode("hello world"))).toBe(0x668d5e431c3b2573n);
});
it(`Bun.hash.wyhash()`, () => {
  expect(Bun.hash.wyhash("hello world")).toBe(0x668d5e431c3b2573n);
  gcTick();
  expect(Bun.hash.wyhash(new TextEncoder().encode("hello world"))).toBe(0x668d5e431c3b2573n);
});
it(`Bun.hash.adler32()`, () => {
  expect(Bun.hash.adler32("hello world")).toBe(0x1a0b045d);
  gcTick();
  expect(Bun.hash.adler32(new TextEncoder().encode("hello world"))).toBe(0x1a0b045d);
});
it(`Bun.hash.crc32()`, () => {
  expect(Bun.hash.crc32("hello world")).toBe(0x0d4a1185);
  gcTick();
  expect(Bun.hash.crc32(new TextEncoder().encode("hello world"))).toBe(0x0d4a1185);
});
it(`Bun.hash.cityHash32()`, () => {
  expect(Bun.hash.cityHash32("hello world")).toBe(0x19a7581a);
  gcTick();
  expect(Bun.hash.cityHash32(new TextEncoder().encode("hello world"))).toBe(0x19a7581a);
  gcTick();
});
it(`Bun.hash.cityHash64()`, () => {
  expect(Bun.hash.cityHash64("hello world")).toBe(0xc7920bbdbecee42fn);
  gcTick();
  expect(Bun.hash.cityHash64(new TextEncoder().encode("hello world"))).toBe(0xc7920bbdbecee42fn);
  gcTick();
});
it(`Bun.hash.murmur32v3()`, () => {
  expect(Bun.hash.murmur32v3("hello world")).toBe(0x5e928f0f);
  gcTick();
  expect(Bun.hash.murmur32v3(new TextEncoder().encode("hello world"))).toBe(0x5e928f0f);
});
it(`Bun.hash.murmur32v2()`, () => {
  expect(Bun.hash.murmur32v2("hello world")).toBe(0x44a81419);
  gcTick();
  expect(Bun.hash.murmur32v2(new TextEncoder().encode("hello world"))).toBe(0x44a81419);
});
it(`Bun.hash.murmur64v2()`, () => {
  expect(Bun.hash.murmur64v2("hello world")).toBe(0xd3ba2368a832afcen);
  gcTick();
  expect(Bun.hash.murmur64v2(new TextEncoder().encode("hello world"))).toBe(0xd3ba2368a832afcen);
});