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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,
);
});
});
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