import { describe, it } from "node:test";
import assert from "node:assert/strict";
import { forgedBoundaries } from "../../../tools/core/predicates/marker.predicate.ts";

describe("forgedBoundaries", () => {
    it("reports each line of a body that would open a fence or a span", () => {
        const body = ["plain text", "  ```ts", "┌─── AGENT A-9", "└─── END AGENT A-9", "`` two ticks"].join("\n");
        assert.deepEqual(
            forgedBoundaries(body).map((boundary) => boundary.line),
            [2, 3, 4],
        );
    });
});