import { beforeEach, describe, expect, it } from "vitest";
import { deleteWorktreeUseCase } from "../../../../src/application/worktree/delete-worktree.js";
import { isErr, isOk } from "@tff/core";
import { InMemoryGitOps } from "../../../../src/infrastructure/testing/in-memory-git-ops.js";

describe("deleteWorktreeUseCase", () => {
	let gitOps: InMemoryGitOps;
	beforeEach(() => {
		gitOps = new InMemoryGitOps();
	});

	it("should delete an existing worktree", async () => {
		await gitOps.createWorktree(".tff/worktrees/M01-S01", "slice/M01-S01");
		const result = await deleteWorktreeUseCase({ sliceId: "M01-S01" }, { gitOps });
		expect(isOk(result)).toBe(true);
	});

	it("should return error for non-existent worktree", async () => {
		const result = await deleteWorktreeUseCase({ sliceId: "M01-S99" }, { gitOps });
		expect(isErr(result)).toBe(true);
	});
});