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48 lines
1.5 KiB
JavaScript
48 lines
1.5 KiB
JavaScript
5 years ago
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import { parseText, _privates } from '../src/textProcessing/parseText.js'
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const { splitLongWord } = _privates
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describe('parseText', function() {
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it('returns an object with expected properties', function() {
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let parsed = parseText('Hello World. Test Sentence.')
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expect(parsed.segments).toEqual(['Hello', 'World.', 'Test', 'Sentence.'])
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expect(parsed.words).toEqual([0, 1, 2, 3])
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expect(parsed.sentences).toEqual([0, 2])
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})
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})
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describe('splitLongWord', function() {
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it('returns an array', function() {
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expect(Array.isArray(splitLongWord('asdf'))).toBeTruthy()
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})
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it('returns the single word by default', function() {
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expect(splitLongWord('asdf')).toEqual(['asdf'])
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})
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it('returns small words unmodified', function() {
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expect(splitLongWord('asdf', 5)).toEqual(['asdf'])
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expect(splitLongWord('asdf', 4)).toEqual(['asdf'])
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})
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it('splits long words', function() {
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expect(splitLongWord('asdf', 3)).toEqual(['as', 'df'])
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})
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it('split into even parts', function() {
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expect(splitLongWord('1234567890', 9)).toEqual(['12345', '67890'])
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})
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it('corner case: uneven length', function() {
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expect(splitLongWord('123456789', 8)).toEqual(['1234', '56789'])
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})
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it('corner case: multiple uneven parts', function() {
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let word = '1234567890123'
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let segments = splitLongWord(word, 3)
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expect(segments.reduce((x, y) => x + y, '')).toBe(word)
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expect(Math.max(...segments.map(seg => seg.length))).toBe(3)
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expect(Math.min(...segments.map(seg => seg.length)))
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})
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})
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