Mohamed BoudraandGitHub
a6f60091f2
* Implement push-driven checkout diff subscriptions * Remove legacy checkout diff polling RPC * Fix checkout diff watcher coverage and fallback refresh
49 lines
1.2 KiB
TypeScript
49 lines
1.2 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import {
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compareCheckoutDiffPaths,
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orderCheckoutDiffFiles,
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} from "./checkout-diff-order";
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function createFile(path: string, additions = 0) {
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return {
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path,
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isNew: false,
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isDeleted: false,
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additions,
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deletions: 0,
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hunks: [],
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};
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}
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describe("checkout diff ordering", () => {
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it("compares paths deterministically", () => {
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expect(compareCheckoutDiffPaths("a.ts", "b.ts")).toBeLessThan(0);
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expect(compareCheckoutDiffPaths("b.ts", "a.ts")).toBeGreaterThan(0);
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expect(compareCheckoutDiffPaths("same.ts", "same.ts")).toBe(0);
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});
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it("sorts files by path", () => {
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const ordered = orderCheckoutDiffFiles([
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createFile("zeta.ts"),
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createFile("alpha.ts"),
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createFile("beta.ts"),
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]);
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expect(ordered.map((file) => file.path)).toEqual([
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"alpha.ts",
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"beta.ts",
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"zeta.ts",
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]);
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});
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it("preserves relative order for equal paths", () => {
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const ordered = orderCheckoutDiffFiles([
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createFile("same.ts", 1),
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createFile("same.ts", 2),
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createFile("same.ts", 3),
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]);
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expect(ordered.map((file) => file.additions)).toEqual([1, 2, 3]);
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});
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});
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