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Add array utility tests (and support upsampling in resample)

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See contained diff. 

The upsampling is important for Voice Messages, but is being done here because it's easier to add all the tests at once.

This also introduces a new Object utility - that will be tested on its own commit.
This commit is contained in:
Travis Ralston 2021-04-22 16:24:41 -06:00
parent 06726d38fe
commit a3e846685d
3 changed files with 354 additions and 11 deletions
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20
src/utils/objects.ts
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@ -1,5 +1,5 @@
/*
Copyright 2020 The Matrix.org Foundation C.I.C.
Copyright 2020, 2021 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@ -141,3 +141,21 @@ export function objectKeyChanges<O extends {}>(a: O, b: O): (keyof O)[] {
export function objectClone<O extends {}>(obj: O): O {
return JSON.parse(JSON.stringify(obj));
}
/**
* Converts a series of entries to an object.
* @param entries The entries to convert.
* @returns The converted object.
*/
// NOTE: Deprecated once we have Object.fromEntries() support.
// @ts-ignore - return type is complaining about non-string keys, but we know better
export function objectFromEntries<K, V>(entries: Iterable<[K, V]>): {[k: K]: V} {
const obj: {
// @ts-ignore - same as return type
[k: K]: V} = {};
for (const e of entries) {
// @ts-ignore - same as return type
obj[e[0]] = e[1];
}
return obj;
}