40 lines
1.4 KiB
TypeScript
40 lines
1.4 KiB
TypeScript
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import { describe, expect, test } from 'bun:test';
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import { commitStreamedText } from './streamTextCommit';
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describe('commitStreamedText', () => {
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test('holds an incomplete short paragraph entirely', () => {
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expect(commitStreamedText('An unfinished thought abo')).toBe('');
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});
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test('commits up to the last complete line', () => {
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expect(commitStreamedText('First paragraph.\n\nSecond par')).toBe('First paragraph.\n\n');
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});
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test('reveals code fences line by line', () => {
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const text = '```py\nprint("a")\nprint("b';
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expect(commitStreamedText(text)).toBe('```py\nprint("a")\n');
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});
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test('releases a long held paragraph at the last sentence boundary', () => {
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const sentence = 'A finished sentence lives here. ';
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const text = sentence.repeat(12) + 'and an unfinished trail';
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expect(commitStreamedText(text)).toBe(sentence.repeat(12));
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});
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test('falls back to the last word boundary without sentences', () => {
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const words = 'word '.repeat(70);
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const text = words + 'unfinishe';
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expect(commitStreamedText(text)).toBe(words);
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});
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test('keeps unbreakable runs intact rather than splitting them', () => {
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const run = 'x'.repeat(400);
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expect(commitStreamedText(run)).toBe(run);
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});
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test('empty input stays empty', () => {
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expect(commitStreamedText('')).toBe('');
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});
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});
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