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author | Bartek IwaĆczuk <biwanczuk@gmail.com> | 2020-03-10 01:06:47 +0100 |
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committer | GitHub <noreply@github.com> | 2020-03-10 01:06:47 +0100 |
commit | 68119e1d7ed23421ccdcba20532ebe9ae3df9f18 (patch) | |
tree | 455dd170024112e3388adc27ebebb119b0ecda38 /cli/js/mixins/dom_iterable_test.ts | |
parent | dad8036766dca3417b79858b9a04d90447f88605 (diff) |
reorg: move js runtime tests to cli/js/tests/ (#4250)
All Deno runtime test files were moved to cli/js/tests/ directory.
It makes a clear distinction that cli/js/tests/ contains code
that is run under Deno runtime as opposed to code in cli/js/ which
is used to create bundle and snapshot with "deno_typescript".
Diffstat (limited to 'cli/js/mixins/dom_iterable_test.ts')
-rw-r--r-- | cli/js/mixins/dom_iterable_test.ts | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/cli/js/mixins/dom_iterable_test.ts b/cli/js/mixins/dom_iterable_test.ts deleted file mode 100644 index a1b8b5699..000000000 --- a/cli/js/mixins/dom_iterable_test.ts +++ /dev/null @@ -1,87 +0,0 @@ -// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. -import { unitTest, assert, assertEquals } from "../test_util.ts"; - -// eslint-disable-next-line @typescript-eslint/explicit-function-return-type -function setup() { - const dataSymbol = Symbol("data symbol"); - class Base { - private [dataSymbol] = new Map<string, number>(); - - constructor( - data: Array<[string, number]> | IterableIterator<[string, number]> - ) { - for (const [key, value] of data) { - this[dataSymbol].set(key, value); - } - } - } - - return { - Base, - // This is using an internal API we don't want published as types, so having - // to cast to any to "trick" TypeScript - // @ts-ignore TypeScript (as of 3.7) does not support indexing namespaces by symbol - DomIterable: Deno[Deno.symbols.internal].DomIterableMixin(Base, dataSymbol) - }; -} - -unitTest(function testDomIterable(): void { - const { DomIterable, Base } = setup(); - - const fixture: Array<[string, number]> = [ - ["foo", 1], - ["bar", 2] - ]; - - const domIterable = new DomIterable(fixture); - - assertEquals(Array.from(domIterable.entries()), fixture); - assertEquals(Array.from(domIterable.values()), [1, 2]); - assertEquals(Array.from(domIterable.keys()), ["foo", "bar"]); - - let result: Array<[string, number]> = []; - for (const [key, value] of domIterable) { - assert(key != null); - assert(value != null); - result.push([key, value]); - } - assertEquals(fixture, result); - - result = []; - const scope = {}; - function callback( - this: typeof scope, - value: number, - key: string, - parent: typeof domIterable - ): void { - assertEquals(parent, domIterable); - assert(key != null); - assert(value != null); - assert(this === scope); - result.push([key, value]); - } - domIterable.forEach(callback, scope); - assertEquals(fixture, result); - - assertEquals(DomIterable.name, Base.name); -}); - -unitTest(function testDomIterableScope(): void { - const { DomIterable } = setup(); - - const domIterable = new DomIterable([["foo", 1]]); - - // eslint-disable-next-line @typescript-eslint/no-explicit-any - function checkScope(thisArg: any, expected: any): void { - function callback(this: typeof thisArg): void { - assertEquals(this, expected); - } - domIterable.forEach(callback, thisArg); - } - - checkScope(0, Object(0)); - checkScope("", Object("")); - checkScope(null, window); - checkScope(undefined, window); -}); |