2022-11-22 19:02:31 +01:00
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import {extractEntities} from '../src/lib/strings'
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2022-10-04 17:15:35 +02:00
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describe('extractEntities', () => {
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const inputs = [
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'no mention',
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'@start middle end',
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'start @middle end',
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'start middle @end',
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'@start @middle @end',
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'@full123.test-of-chars',
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'not@right',
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'@bad!@#$chars',
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'@newline1\n@newline2',
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]
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const outputs = [
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undefined,
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[{index: [0, 6], type: 'mention', value: 'start'}],
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[{index: [6, 13], type: 'mention', value: 'middle'}],
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[{index: [13, 17], type: 'mention', value: 'end'}],
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[
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{index: [0, 6], type: 'mention', value: 'start'},
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{index: [7, 14], type: 'mention', value: 'middle'},
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{index: [15, 19], type: 'mention', value: 'end'},
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],
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[{index: [0, 22], type: 'mention', value: 'full123.test-of-chars'}],
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undefined,
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[{index: [0, 4], type: 'mention', value: 'bad'}],
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[
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{index: [0, 9], type: 'mention', value: 'newline1'},
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{index: [10, 19], type: 'mention', value: 'newline2'},
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],
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]
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it('correctly handles a set of text inputs', () => {
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for (let i = 0; i < inputs.length; i++) {
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const input = inputs[i]
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const output = extractEntities(input)
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expect(output).toEqual(outputs[i])
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if (output) {
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for (const outputItem of output) {
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expect(input.slice(outputItem.index[0], outputItem.index[1])).toBe(
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`@${outputItem.value}`,
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)
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}
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}
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}
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})
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})
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