wehub-resource-sync
91 lines
2.8 KiB
JavaScript
91 lines
2.8 KiB
JavaScript
import test from 'tape'
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import nlp from '../_lib.js'
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const here = '[one/pointer-union] '
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test('pointer-union-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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// start + end overlap
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let start = doc.update([[1, 0, 2]])
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let end = doc.update([[1, 5, 7]])
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let res = start.union(end)
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t.equal(res.text(), 'one two six seven', here + 'union-simple')
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start = doc.update([[0, 0, 1]])
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end = doc.update([[1, 1, 4]])
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res = start.union(end)
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t.equal(res.text(), 'ooh. two three four', here + 'union-disjoint-n')
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start = doc.update([[1, 0, 2]])
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end = doc.update([[1, 6, 8]])
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res = start.union(end)
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t.equal(res.text(), 'one two seven eight', here + 'union-disjoint-same')
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start = doc.update([[1, 1, 3]])
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end = doc.update([[1, 2, 5]])
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res = start.union(end)
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t.equal(res.text(), 'two three four five', here + 'union-plus')
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start = doc.update([[1, 1, 5]])
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end = doc.update([[1, 2, 3]])
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res = start.union(end)
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t.equal(res.text(), 'two three four five', here + 'union-not-plus')
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start = doc.update([[1, 0, 2]])
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end = doc.update([[1, 2, 4]])
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res = start.union(end)
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t.equal(res.text(), 'one two three four', here + 'union-neighbour')
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t.end()
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})
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test('pointer-union-match :', function (t) {
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const doc = nlp('one match two three. four five match six')
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let m = doc.match('. two')
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let res = doc.match('match .').union(m)
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t.deepEqual(res.out('array'), ['match two', 'match six'], here + 'union-dupe')
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m = doc.match('. six')
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res = doc.match('match two').union(m)
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t.deepEqual(res.out('array'), ['match two', 'match six'], here + 'union-match-disjoint')
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m = doc.match('two three')
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res = doc.match('match .').union(m)
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t.deepEqual(res.out('array'), ['match two three.', 'match six'], here + 'union-match-overlap')
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t.end()
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})
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test('settle :', function (t) {
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const doc = nlp('one two three four')
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const a = doc.match('two three')
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const b = doc.match('three four')
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let res = a.concat(b)
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t.equal(res.length, 2, here + 'has both')
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res = res.settle()
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t.equal(res.length, 1, here + 'settle has one')
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t.equal(res.text(), 'two three four', here + 'settle')
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t.end()
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})
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test('settle-fancy :', function (t) {
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const doc = nlp('one match two three. match five. six match. ')
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const a = doc.match('match .')
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const b = doc.match('five')
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// let c = doc.match('six')
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let res = a.concat(b) //.concat(c)
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res = res.settle()
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// t.equal(res.length, 1, here + 'settle has one')
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t.equal(res.text(), 'match two match five', here + 'settle')
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t.end()
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})
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test('settle-neighbour :', function (t) {
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const doc = nlp('one two three four five')
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let res = doc.match('(two|four) (three|five)')
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res = res.settle()
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t.deepEqual(res.out('array'), ['two three', 'four five'], here + 'neighbour')
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t.end()
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})
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