marcel/excalidraw
1
0
Fork 0
mirror of https://github.com/excalidraw/excalidraw.git synced 2025-09-22 08:50:56 +02:00
Code Issues Packages Projects Releases Wiki Activity

feat: make appState.selectedElementIds more stable (#6745)

Browse Source
This commit is contained in:
David Luzar
2023-07-08 23:33:34 +02:00
committed by GitHub
parent 3ddcc48e4c
commit 49e4289878
15 changed files with 503 additions and 295 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
src/scene/selection.test.ts Normal file
View File

@@ -0,0 +1,35 @@
import { makeNextSelectedElementIds } from "./selection";
describe("makeNextSelectedElementIds", () => {
const _makeNextSelectedElementIds = (
selectedElementIds: { [id: string]: true },
prevSelectedElementIds: { [id: string]: true },
expectUpdated: boolean,
) => {
const ret = makeNextSelectedElementIds(selectedElementIds, {
selectedElementIds: prevSelectedElementIds,
});
expect(ret === selectedElementIds).toBe(expectUpdated);
};
it("should return prevState selectedElementIds if no change", () => {
_makeNextSelectedElementIds({}, {}, false);
_makeNextSelectedElementIds({ 1: true }, { 1: true }, false);
_makeNextSelectedElementIds(
{ 1: true, 2: true },
{ 1: true, 2: true },
false,
);
});
it("should return new selectedElementIds if changed", () => {
// _makeNextSelectedElementIds({ 1: true }, { 1: false }, true);
_makeNextSelectedElementIds({ 1: true }, {}, true);
_makeNextSelectedElementIds({}, { 1: true }, true);
_makeNextSelectedElementIds({ 1: true }, { 2: true }, true);
_makeNextSelectedElementIds({ 1: true }, { 1: true, 2: true }, true);
_makeNextSelectedElementIds(
{ 1: true, 2: true },
{ 1: true, 3: true },
true,
);
});
});