Migrate from Jest to node:test (#115)

frontend/obsidian-plugin/src/utils/line-and-column-to-position.test.ts

@@ -1,42 +1,44 @@
+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);
-		expect(position).toBe(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);
-		expect(position).toBe(8);
+		assert.strictEqual(position, 8);
 	});
 
 	it("should return the correct position for an empty string", () => {
 		const text = "";
 		const position = lineAndColumnToPosition(text, 0, 0);
-		expect(position).toBe(0);
+		assert.strictEqual(position, 0);
 	});
 
 	it("with carrige return", () => {
-		expect(lineAndColumnToPosition("a\nb", 1, 1)).toBe(3);
-		expect(lineAndColumnToPosition("a\r\nb", 1, 1)).toBe(3);
+		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);
-		expect(position).toBe(22);
+		assert.strictEqual(position, 22);
 	});
 
 	it("should throw an error if the line number is out of range", () => {
 		const text = "Line1\nLine2";
-		expect(() => lineAndColumnToPosition(text, 3, 0)).toThrow();
+		assert.throws(() => lineAndColumnToPosition(text, 3, 0));
 	});
 
 	it("should throw an error if the column number is out of range", () => {
 		const text = "Line1\nLine2";
-		expect(() => lineAndColumnToPosition(text, 1, 10)).toThrow();
+		assert.throws(() => lineAndColumnToPosition(text, 1, 10));
 	});
 });