RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-23 18:55:08 +00:00
Code Issues Activity Actions

LibJS: Add ArrayBuffer

Browse source
This commit is contained in:
Linus Groh 2020-12-02 20:49:31 +00:00 • committed by Andreas Kling
parent cf9da66b3e
commit 32571dfa53
14 changed files with 426 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

18
Libraries/LibJS/Tests/builtins/ArrayBuffer/ArrayBuffer.isView.js Normal file
View file

@ -0,0 +1,18 @@
// Update when more typed arrays get added
const TYPED_ARRAYS = [Uint8Array, Uint16Array, Uint32Array, Int8Array, Int16Array, Int32Array];
test("basic functionality", () => {
expect(ArrayBuffer.isView).toHaveLength(1);
expect(ArrayBuffer.isView()).toBeFalse();
expect(ArrayBuffer.isView(null)).toBeFalse();
expect(ArrayBuffer.isView(undefined)).toBeFalse();
expect(ArrayBuffer.isView([])).toBeFalse();
expect(ArrayBuffer.isView({})).toBeFalse();
expect(ArrayBuffer.isView(123)).toBeFalse();
expect(ArrayBuffer.isView("foo")).toBeFalse();
expect(ArrayBuffer.isView(new ArrayBuffer())).toBeFalse();
TYPED_ARRAYS.forEach(T => {
expect(ArrayBuffer.isView(new T())).toBeTrue();
});
});