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// Copied from https://github.com/defunctzombie/node-util/blob/master/test/node/format.jsimport { assertEquals } from "https://deno.land/std/testing/asserts.ts";import format from "./format.ts";
Deno.test("testFormat", function () {  assertEquals(format(), "");  assertEquals(format(""), "");  assertEquals(format([]), "[]");  assertEquals(format({}), "{}");  assertEquals(format(null), "null");  assertEquals(format(true), "true");  assertEquals(format(false), "false");  assertEquals(format("test"), "test");
  // CHECKME this is for console.log() compatibility - but is it *right*?  assertEquals(format("foo", "bar", "baz"), "foo bar baz");
  assertEquals(format("%d", 42.0), "42");  assertEquals(format("%d", 42), "42");  assertEquals(format("%s", 42), "42");  assertEquals(format("%j", 42), "42");
  assertEquals(format("%d", "42.0"), "42");  assertEquals(format("%d", "42"), "42");  assertEquals(format("%s", "42"), "42");  assertEquals(format("%j", "42"), '"42"');
  assertEquals(format("%%s%s", "foo"), "%sfoo");
  assertEquals(format("%s"), "%s");  assertEquals(format("%s", undefined), "undefined");  assertEquals(format("%s", "foo"), "foo");  assertEquals(format("%s:%s"), "%s:%s");  assertEquals(format("%s:%s", undefined), "undefined:%s");  assertEquals(format("%s:%s", "foo"), "foo:%s");  assertEquals(format("%s:%s", "foo", "bar"), "foo:bar");  assertEquals(format("%s:%s", "foo", "bar", "baz"), "foo:bar baz");  assertEquals(format("%%%s%%", "hi"), "%hi%");  assertEquals(format("%%%s%%%%", "hi"), "%hi%%");
  (function () {    let o: { o?: any } = {};    o.o = o;    assertEquals(format("%j", o), "[Circular]");  })();
  // Ignore erros until we see should util package be ported  // or a replacement found
  // Errors  // assertEquals(format(new Error('foo')), 'Error: foo');  // class CustomError extends Error {  // 	constructor(msg) {  // 		super(msg);  // 		Object.defineProperty(this, 'message', { value: msg, enumerable: false });  // 		Object.defineProperty(this, 'name', { value: 'CustomError', enumerable: false });  // 	}  // }  // assertEquals(format(new CustomError('bar')), 'CustomError: bar');});