/**
 * Regression test for #3461: createAutoWorktree must use git.main_branch
 * preference when META.json integration branch is absent.
 */

import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import { join } from "node:path";
import { test } from 'vitest';

test("auto-worktree.ts includes main_branch preference in startPoint fallback (#3461)", () => {
	const src = readFileSync(
		join(import.meta.dirname, "..", "auto-worktree.ts"),
		"utf-8",
	);
	// The fix adds gitPrefs?.main_branch to the startPoint fallback chain
	assert.ok(
		src.includes("gitPrefs?.main_branch") || src.includes("prefs.main_branch"),
		"createAutoWorktree must check git.main_branch preference before falling back to nativeDetectMainBranch",
	);
});
