smig/excalidraw
1
0
Fork 0
mirror of https://github.com/excalidraw/excalidraw.git synced 2025-05-03 10:00:07 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add support for forward (#100)

Browse source
This commit is contained in:
Christopher Chedeau 2020-01-03 21:38:48 -08:00 • committed by GitHub
parent e9484080e7
commit 6b8d2970ac
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 148 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

54
src/zindex.test.ts
View file

@ -1,6 +1,11 @@
import { moveOneLeft, moveAllLeft } from "./zindex";
import { moveOneLeft, moveOneRight, moveAllLeft, moveAllRight } from "./zindex";
function expectMove(fn, elems, indices, equal) {
function expectMove<T>(
fn: (elements: T[], indicesToMove: number[]) => void,
elems: T[],
indices: number[],
equal: T[]
) {
fn(elems, indices);
expect(elems).toEqual(equal);
}
@ -17,6 +22,18 @@ it("should moveOneLeft", () => {
expectMove(moveOneLeft, ["a", "b", "c", "d"], [1, 3], ["b", "a", "d", "c"]);
});
it("should moveOneRight", () => {
expectMove(moveOneRight, ["a", "b", "c", "d"], [1, 2], ["a", "d", "b", "c"]);
expectMove(moveOneRight, ["a", "b", "c", "d"], [3], ["a", "b", "c", "d"]);
expectMove(
moveOneRight,
["a", "b", "c", "d"],
[0, 1, 2, 3],
["a", "b", "c", "d"]
);
expectMove(moveOneRight, ["a", "b", "c", "d"], [0, 2], ["b", "a", "d", "c"]);
});
it("should moveAllLeft", () => {
expectMove(
moveAllLeft,
@ -49,3 +66,36 @@ it("should moveAllLeft", () => {
["e", "f", "g", "a", "b", "c", "d"]
);
});
it("should moveAllRight", () => {
expectMove(
moveAllRight,
["a", "b", "c", "d", "e", "f", "g"],
[2, 5],
["a", "b", "d", "e", "g", "c", "f"]
);
expectMove(
moveAllRight,
["a", "b", "c", "d", "e", "f", "g"],
[5],
["a", "b", "c", "d", "e", "g", "f"]
);
expectMove(
moveAllRight,
["a", "b", "c", "d", "e", "f", "g"],
[0, 1, 2, 3, 4, 5, 6],
["a", "b", "c", "d", "e", "f", "g"]
);
expectMove(
moveAllRight,
["a", "b", "c", "d", "e", "f", "g"],
[0, 1, 2],
["d", "e", "f", "g", "a", "b", "c"]
);
expectMove(
moveAllRight,
["a", "b", "c", "d", "e", "f", "g"],
[4, 5, 6],
["a", "b", "c", "d", "e", "f", "g"]
);
});