wehub-resource-sync
45 lines
1.3 KiB
JavaScript
45 lines
1.3 KiB
JavaScript
import test from 'tape'
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import nlp from '../_lib.js'
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const here = '[one/pointer-difference] '
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test('pointer-difference-basic :', function (t) {
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const doc = nlp('ooh. one two three four five six seven eight nine ten')
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// not-at-start
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let parent = doc.update([[1, 0, 8]])
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let m = doc.update([[1, 0, 2]])
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let res = parent.difference(m)
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t.equal(res.text(), 'three four five six seven eight', here + 'not-at-start')
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// not-in-middle
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parent = doc.update([[1, 0, 8]])
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m = doc.update([[1, 2, 4]])
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res = parent.difference(m)
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t.equal(res.text(), 'one two five six seven eight', here + 'not-in-middle')
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// not-at-end
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parent = doc.update([[1, 0, 8]])
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m = doc.update([[1, 6, 8]])
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res = parent.difference(m)
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t.equal(res.text(), 'one two three four five six', here + 'not-at-start')
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t.end()
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})
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test('pointer-difference-match :', function (t) {
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const doc = nlp('one match two three. four five match six')
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const res = doc.match('match .').difference('. two')
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t.deepEqual(res.out('array'), ['match six'], here + 'diff-full')
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t.end()
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})
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test('difference-multi :', function (t) {
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const doc = nlp('i think spencer can walk')
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const m = doc.match('(i|spencer)') //#Noun
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const res = doc.difference(m)
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t.deepEqual(res.out('array'), ['think', 'can walk'], here + 'difference multi')
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t.end()
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})
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