char-fork/llama.cpp

git clone https://git.t4t.associates/char-fork/llama.cpp

Aleksander Grygierui: Linting & Formatting scripts (#26819)92d1bb0c9

char/aliceai-t5-moe
brancheschar/aliceai-t5-moeall refs →
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1import { SourceHistory } from '$lib/utils';
2import { describe, expect, it } from 'vitest';
3
4describe('SourceHistory', () => {
5	it('coalesces pushes inside the group window into one undo step', () => {
6		const h = new SourceHistory(100, 800);
7
8		h.push({ caret: 0, value: '' }, 1000);
9		h.push({ caret: 1, value: 'a' }, 1200);
10		h.push({ caret: 2, value: 'ab' }, 1500);
11
12		expect(h.undo({ caret: 3, value: 'abc' })).toEqual({ caret: 0, value: '' });
13		expect(h.undo({ caret: 0, value: '' })).toBeNull();
14	});
15
16	it('starts a new group once the window has passed', () => {
17		const h = new SourceHistory(100, 800);
18
19		h.push({ caret: 0, value: '' }, 1000);
20		h.push({ caret: 3, value: 'abc' }, 2000);
21
22		expect(h.undo({ caret: 6, value: 'abcdef' })).toEqual({ caret: 3, value: 'abc' });
23		expect(h.undo({ caret: 3, value: 'abc' })).toEqual({ caret: 0, value: '' });
24	});
25
26	it('newGroup forces a separate entry even inside the window', () => {
27		const h = new SourceHistory(100, 800);
28
29		h.push({ caret: 0, value: '' }, 1000);
30		h.push({ caret: 3, value: 'abc' }, 1100, true);
31
32		expect(h.undo({ caret: 4, value: 'abc\n' })).toEqual({ caret: 3, value: 'abc' });
33		expect(h.undo({ caret: 3, value: 'abc' })).toEqual({ caret: 0, value: '' });
34	});
35
36	it('redo round-trips and a fresh push clears the redo stack', () => {
37		const h = new SourceHistory(100, 800);
38
39		h.push({ caret: 0, value: '' }, 1000);
40
41		const undone = h.undo({ caret: 3, value: 'abc' });
42
43		expect(undone).toEqual({ caret: 0, value: '' });
44		expect(h.redo({ caret: 0, value: '' })).toEqual({ caret: 3, value: 'abc' });
45
46		h.undo({ caret: 3, value: 'abc' });
47		h.push({ caret: 0, value: '' }, 5000);
48		expect(h.redo({ caret: 1, value: 'x' })).toBeNull();
49	});
50
51	it('starts a new group on the first edit after an undo', () => {
52		const h = new SourceHistory(100, 800);
53
54		h.push({ caret: 0, value: '' }, 1000);
55		h.undo({ caret: 3, value: 'abc' });
56
57		h.push({ caret: 0, value: '' }, 1200);
58		expect(h.undo({ caret: 1, value: 'x' })).toEqual({ caret: 0, value: '' });
59	});
60
61	it('evicts the oldest entry past the limit', () => {
62		const h = new SourceHistory(2, 800);
63
64		h.push({ caret: 0, value: 'one' }, 1000);
65		h.push({ caret: 0, value: 'two' }, 2000);
66		h.push({ caret: 0, value: 'three' }, 3000);
67
68		expect(h.undo({ caret: 0, value: 'cur' })).toEqual({ caret: 0, value: 'three' });
69		expect(h.undo({ caret: 0, value: 'three' })).toEqual({ caret: 0, value: 'two' });
70		expect(h.undo({ caret: 0, value: 'two' })).toBeNull();
71	});
72});