1234567891011121314151617181920212223242526272829303132333435363738
import { assertEquals } from "https://deno.land/std@0.122.0/testing/asserts.ts";import Long from "../Long.ts";import { decode, encode } from "./zigzag.ts";
Deno.test("zigzag", () => {  assertEquals(encode(0), 0);  assertEquals(encode(-1), 1);  assertEquals(encode(1), 2);  assertEquals(encode(-2), 3);  assertEquals(encode(2147483647), 4294967294);  assertEquals(encode(-2147483648), 4294967295);  assertEquals(encode(new Long(0)), new Long(0));  assertEquals(encode(Long.parse("-1")), new Long(1));  assertEquals(encode(new Long(1)), new Long(2));  assertEquals(encode(Long.parse("-2")), new Long(3));  assertEquals(encode(Long.parse("2147483647")), Long.parse("4294967294"));  assertEquals(encode(Long.parse("-2147483648")), Long.parse("4294967295"));
  assertEquals(decode(encode(0)), 0);  assertEquals(decode(encode(-1)), -1);  assertEquals(decode(encode(1)), 1);  assertEquals(decode(encode(-2)), -2);  assertEquals(decode(encode(2147483647)), 2147483647);  assertEquals(decode(encode(-2147483648)), -2147483648);  assertEquals(decode(encode(new Long(0))), new Long(0));  assertEquals(decode(encode(Long.parse("-1"))), Long.parse("-1"));  assertEquals(decode(encode(new Long(1))), new Long(1));  assertEquals(decode(encode(Long.parse("-2"))), Long.parse("-2"));  assertEquals(    decode(encode(Long.parse("2147483647"))),    Long.parse("2147483647"),  );  assertEquals(    decode(encode(Long.parse("-2147483648"))),    Long.parse("-2147483648"),  );});