From b53111c77f97d706efba3617f5ce1681f286d573 Mon Sep 17 00:00:00 2001
From: shaokeyibb <shaokeyibb@126.com>
Date: Fri, 23 Aug 2024 16:04:33 +0800
Subject: [PATCH] test: more case

---
 cloudflare-workers/test/index.spec.ts | 112 +++++++++++++++++++++++++-
 1 file changed, 110 insertions(+), 2 deletions(-)

diff --git a/cloudflare-workers/test/index.spec.ts b/cloudflare-workers/test/index.spec.ts
index 85e2d992..7edb13fe 100644
--- a/cloudflare-workers/test/index.spec.ts
+++ b/cloudflare-workers/test/index.spec.ts
@@ -1,12 +1,120 @@
 // test/index.spec.ts
-import { env, createExecutionContext, waitOnExecutionContext, SELF } from 'cloudflare:test';
 import { describe, it, expect } from 'vitest';
 import { calcOffsetModification } from '../src/utils';
 import { ModifiedCommentBody, Offset } from '../src/types';
 
 describe('Commit offset patch', () => {
+	it('Insert inner unit test', () => {
+		const offsets: Offset[] = [
+			{ start: 0, end: 10 },
+			{ start: 20, end: 30 },
+		];
+
+		const diff: ModifiedCommentBody['diff'] = [{ tag: 'insert', i1: 5, i2: 5, j1: 5, j2: 10 }];
+
+		const res = calcOffsetModification(offsets, diff);
+
+		expect(res).toEqual([
+			{ from: { start: 0, end: 10 }, to: { start: 0, end: 15 } },
+			{ from: { start: 20, end: 30 }, to: { start: 25, end: 35 } },
+		]);
+	});
+
+	it('Insert before unit test', () => {
+		const offsets: Offset[] = [
+			{ start: 0, end: 10 },
+			{ start: 20, end: 30 },
+		];
+
+		const diff: ModifiedCommentBody['diff'] = [{ tag: 'insert', i1: 15, i2: 15, j1: 15, j2: 20 }];
+
+		const res = calcOffsetModification(offsets, diff);
+
+		expect(res).toEqual([
+			{ from: { start: 0, end: 10 }, to: { start: 0, end: 10 } },
+			{ from: { start: 20, end: 30 }, to: { start: 25, end: 35 } },
+		]);
+	});
+
+	it('Delete before unit test', () => {
+		const offsets: Offset[] = [
+			{ start: 0, end: 10 },
+			{ start: 20, end: 30 },
+		];
+
+		const diff: ModifiedCommentBody['diff'] = [{ tag: 'delete', i1: 15, i2: 20, j1: 15, j2: 15 }];
+
+		const res = calcOffsetModification(offsets, diff);
+
+		expect(res).toEqual([
+			{ from: { start: 0, end: 10 }, to: { start: 0, end: 10 } },
+			{ from: { start: 20, end: 30 }, to: { start: 15, end: 25 } },
+		]);
+	});
+
+	it('Replace inner unit test', () => {
+		const offsets: Offset[] = [
+			{ start: 0, end: 10 },
+			{ start: 20, end: 30 },
+		];
+
+		const diff: ModifiedCommentBody['diff'] = [{ tag: 'replace', i1: 5, i2: 8, j1: 5, j2: 10 }];
+
+		const res = calcOffsetModification(offsets, diff);
+
+		expect(res).toEqual([
+			{ from: { start: 0, end: 10 }, to: { start: 0, end: 12 } },
+			{ from: { start: 20, end: 30 }, to: { start: 22, end: 32 } },
+		]);
+	});
+
+	it('Replace right unit test', () => {
+		const offsets: Offset[] = [
+			{ start: 0, end: 10 },
+			{ start: 20, end: 30 },
+		];
+
+		const diff: ModifiedCommentBody['diff'] = [{ tag: 'replace', i1: 5, i2: 15, j1: 5, j2: 10 }];
+
+		const res = calcOffsetModification(offsets, diff);
+
+		expect(res).toEqual([
+			{ from: { start: 0, end: 10 }, to: { start: 0, end: 5 } },
+			{ from: { start: 20, end: 30 }, to: { start: 15, end: 25 } },
+		]);
+	});
+
+	it('Replace left unit test', () => {
+		const offsets: Offset[] = [
+			{ start: 0, end: 10 },
+			{ start: 20, end: 30 },
+		];
+
+		const diff: ModifiedCommentBody['diff'] = [{ tag: 'replace', i1: 15, i2: 25, j1: 15, j2: 20 }];
+
+		const res = calcOffsetModification(offsets, diff);
+
+		expect(res).toEqual([
+			{ from: { start: 0, end: 10 }, to: { start: 0, end: 10 } },
+			{ from: { start: 20, end: 30 }, to: { start: 15, end: 20 } },
+		]);
+	});
+
+	it('Replace union unit test', () => {
+		const offsets: Offset[] = [
+			{ start: 0, end: 10 },
+			{ start: 20, end: 30 },
+		];
+
+		const diff: ModifiedCommentBody['diff'] = [{ tag: 'replace', i1: 5, i2: 35, j1: 5, j2: 10 }];
+
+		const res = calcOffsetModification(offsets, diff);
+
+		expect(res).toEqual([{ from: { start: 0, end: 10 }, to: { start: 0, end: 5 } }, { from: { start: 20, end: 30 } }]);
+	});
+
 	// https://github.com/OI-wiki/OI-wiki/blob/master/docs/index.md
-	it('OI-Wiki index unit test', async () => {
+	it('OI-Wiki index unit test', () => {
 		const offsets: Offset[] = [
 			{ start: 372, end: 439 },
 			{ start: 441, end: 586 },