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authorRyan Dahl <ry@tinyclouds.org>2019-10-04 20:28:51 -0400
committerGitHub <noreply@github.com>2019-10-04 20:28:51 -0400
commitb81e5db17aa8b3088d6034ddf86b79c69410f012 (patch)
tree579e4c23d60d1b0d038156bc28a04f74ea87b2f0 /js/mixins/dom_iterable_test.ts
parent9049213867d30f7df090a83b6baf3e0717a4d2d2 (diff)
Merge deno_cli_snapshots into deno_cli (#3064)
Diffstat (limited to 'js/mixins/dom_iterable_test.ts')
-rw-r--r--js/mixins/dom_iterable_test.ts79
1 files changed, 0 insertions, 79 deletions
diff --git a/js/mixins/dom_iterable_test.ts b/js/mixins/dom_iterable_test.ts
deleted file mode 100644
index 4c84fa68e..000000000
--- a/js/mixins/dom_iterable_test.ts
+++ /dev/null
@@ -1,79 +0,0 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { test, 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
- // eslint-disable-next-line @typescript-eslint/no-explicit-any
- DomIterable: (Deno as any).DomIterableMixin(Base, dataSymbol)
- };
-}
-
-test(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(value, key, parent): 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);
-});
-
-test(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(): void {
- assertEquals(this, expected);
- }
- domIterable.forEach(callback, thisArg);
- }
-
- checkScope(0, Object(0));
- checkScope("", Object(""));
- checkScope(null, window);
- checkScope(undefined, window);
-});