Move more logic into sync-client

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Andras Schmelczer 2025-08-30 11:02:04 +01:00
commit 9177984ff6
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import { describe, it } from "node:test";
import assert from "node:assert";
import { lineAndColumnToPosition } from "./line-and-column-to-position";
describe("lineAndColumnToPosition", () => {
it("should return the correct position for the first line", () => {
const text = "Hello\nWorld";
const position = lineAndColumnToPosition(text, 0, 3);
assert.strictEqual(position, 3);
});
it("should return the correct position for the second line", () => {
const text = "Hello\nWorld";
const position = lineAndColumnToPosition(text, 1, 2);
assert.strictEqual(position, 8);
});
it("should return the correct position for an empty string", () => {
const text = "";
const position = lineAndColumnToPosition(text, 0, 0);
assert.strictEqual(position, 0);
});
it("with carrige return", () => {
assert.strictEqual(lineAndColumnToPosition("a\nb", 1, 1), 3);
assert.strictEqual(lineAndColumnToPosition("a\r\nb", 1, 1), 3);
});
it("should handle multi-line strings with varying lengths", () => {
const text = "Line1\nLongerLine2\nShort3";
const position = lineAndColumnToPosition(text, 2, 4);
assert.strictEqual(position, 22);
});
it("should throw an error if the line number is out of range", () => {
const text = "Line1\nLine2";
assert.throws(() => lineAndColumnToPosition(text, 3, 0));
});
it("should throw an error if the column number is out of range", () => {
const text = "Line1\nLine2";
assert.throws(() => lineAndColumnToPosition(text, 1, 10));
});
});