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import { assertEquals } from 'https://deno.land/std@0.90.0/testing/asserts.ts'import { delay } from 'https://deno.land/std@0.90.0/async/delay.ts'import util from './util.ts'
Deno.test(`util`, async () => {  assertEquals(util.inDeno, true)
  // test isLikelyHttpURL  assertEquals(util.isLikelyHttpURL('https://deno.land'), true)  assertEquals(util.isLikelyHttpURL('http://deno.land'), true)  assertEquals(util.isLikelyHttpURL('//deno.land'), false)  assertEquals(util.isLikelyHttpURL('file:///deno.land'), false)  assertEquals(util.isLikelyHttpURL('www.deno.land'), false)
  // test trimPrefix  assertEquals(util.trimPrefix('foobar', 'foo'), 'bar')  assertEquals(util.trimPrefix('foobar', 'baz'), 'foobar')  assertEquals(util.trimSuffix('foobar', 'bar'), 'foo')  assertEquals(util.trimSuffix('foobar', 'baz'), 'foobar')
  // test splitBy  assertEquals(util.splitBy('/app.tsx', '.'), ['/app', 'tsx'])  assertEquals(util.splitBy('foo.bar.', '.'), ['foo', 'bar.'])  assertEquals(util.splitBy('foobar.', '.'), ['foobar', ''])  assertEquals(util.splitBy('.foobar.', '.'), ['', 'foobar.'])  assertEquals(util.splitBy('foobar', '.'), ['foobar', ''])
  // test formatBytes  assertEquals(util.formatBytes(100), '100B')  assertEquals(util.formatBytes(1024 ** 1), '1KB')  assertEquals(util.formatBytes(1024 ** 2), '1MB')  assertEquals(util.formatBytes(1024 ** 3), '1GB')  assertEquals(util.formatBytes(1024 ** 4), '1TB')  assertEquals(util.formatBytes(1024 ** 5), '1PB')
  // test cleanPath  assertEquals(util.cleanPath('./'), '/')  assertEquals(util.cleanPath('./a/./b/./c/.'), '/a/b/c')  assertEquals(util.cleanPath('../'), '/')  assertEquals(util.cleanPath('../a/b/c'), '/a/b/c')  assertEquals(util.cleanPath('/a/../b/c'), '/b/c')  assertEquals(util.cleanPath('/a/b/../c'), '/a/c')  assertEquals(util.cleanPath('\\a\\b\\c'), '/a/b/c')  assertEquals(util.cleanPath('\\a\\b\\.\\..\\c'), '/a/c')  assertEquals(util.cleanPath('//a//b//c//'), '/a/b/c')
  // test debounce  let n = 0  const plus = util.debounce(() => n++, 50)  plus()  assertEquals(n, 0)  await delay(75)  assertEquals(n, 1)  plus()  plus()  plus()  assertEquals(n, 1)  await delay(75)  assertEquals(n, 2)
  // test debounceX  n = 0  util.debounceX('key', () => n++, 50)  assertEquals(n, 0)  await delay(75)  assertEquals(n, 1)  util.debounceX('key', () => n += 1, 50)  util.debounceX('key', () => n += 2, 50)  util.debounceX('key', () => n += 3, 50)  assertEquals(n, 1)  await delay(75)  assertEquals(n, 4)})