UNPKG

node-nlp

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Library for NLU (Natural Language Understanding) done in Node.js

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// QUnit Setup //------------------------------------- var test = function() { QUnit.test.apply(QUnit.test, arguments); } var ok = function() { QUnit.assert.ok.apply(QUnit.assert, arguments); } //------------------------------------- test("Test - Single Expression", function() { var text = "Die Deadline ist jetzt"; var results = chrono.de.parse(text, new Date(2012, 7, 10, 8, 9, 10, 11)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ ok(result.index == 17, 'Wrong index'); ok(result.text == 'jetzt', result.text ); ok(result.start, JSON.stringify(result.start) ); ok(result.start.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.start.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.start.get('day') == 10, 'Test Result - (Day) ' + JSON.stringify(result.start) ); ok(result.start.get('hour') == 8, 'Test Result - (Hour) ' + JSON.stringify(result.start) ); ok(result.start.get('minute') == 9, 'Test Result - (Minute) ' + JSON.stringify(result.start) ); ok(result.start.get('second') == 10, 'Test Result - (Second) ' + JSON.stringify(result.start) ); ok(result.start.get('millisecond') == 11, 'Test Result - (Millisecond) ' + JSON.stringify(result.start) ); var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 10, 8, 9, 10, 11); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } var text = "Die Deadline ist heute"; var results = chrono.de.parse(text, new Date(2012, 7, 10, 12)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ ok(result.index == 17, 'Wrong index'); ok(result.text == 'heute', result.text ); ok(result.start, JSON.stringify(result.start) ); ok(result.start.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.start.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.start.get('day') == 10, 'Test Result - (Day) ' + JSON.stringify(result.start) ); var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 10, 12); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } var text = "Die Deadline ist morgen"; var results = chrono.de.parse(text, new Date(2012, 7, 10, 12)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ ok(result.index == 17, 'Wrong index'); ok(result.text == 'morgen', result.text ); ok(result.start, JSON.stringify(result.start) ); ok(result.start.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.start.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.start.get('day') == 11, 'Test Result - (Day) ' + JSON.stringify(result.start) ); var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 11, 12); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } // Say.."Tomorrow" in the late night (1 AM) var text = "Die Deadline ist morgen"; var results = chrono.de.parse(text, new Date(2012, 7, 10, 1)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 10, 12); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } var text = "Die Deadline war gestern"; var results = chrono.de.parse(text, new Date(2012, 7, 10, 12)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ ok(result.index == 17, 'Wrong index'); ok(result.text == 'gestern', result.text ); ok(result.start, JSON.stringify(result.start) ); ok(result.start.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.start.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.start.get('day') == 9, 'Test Result - (Day) ' + JSON.stringify(result.start) ); var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 9, 12); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } var text = "Die Deadline war letzte Nacht "; var results = chrono.de.parse(text, new Date(2012, 7, 10, 12)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ ok(result.index == 17, 'Wrong index'); ok(result.text == 'letzte Nacht', result.text ); ok(result.start, JSON.stringify(result.start) ); ok(result.start.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.start.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.start.get('day') == 9, 'Test Result - (Day) ' + JSON.stringify(result.start) ); ok(result.start.get('hour') == 0, 'Test Result - (hour) ' + JSON.stringify(result.start) ); var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 9, 0); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } var text = "Die Deadline war gestern Nacht "; var results = chrono.de.parse(text, new Date(2012, 7, 10, 12)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ ok(result.index == 17, 'Wrong index'); ok(result.text == 'gestern Nacht', result.text ); ok(result.start, JSON.stringify(result.start) ); ok(result.start.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.start.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.start.get('day') == 9, 'Test Result - (Day) ' + JSON.stringify(result.start) ); ok(result.start.get('hour') == 0, 'Test Result - (hour) ' + JSON.stringify(result.start) ); var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 9, 0); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } var text = "Die Deadline war heute Morgen "; var results = chrono.de.parse(text, new Date(2012, 7, 10, 12)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ ok(result.index == 17, 'Wrong index'); ok(result.text == 'heute Morgen', result.text ); ok(result.start, JSON.stringify(result.start) ); ok(result.start.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.start.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.start.get('day') == 10, 'Test Result - (Day) ' + JSON.stringify(result.start) ); ok(result.start.get('hour') == 6, 'Test Result - (hour) ' + JSON.stringify(result.start) ); var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 10, 6); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } var text = "Die Deadline war heute Nachmittag "; var results = chrono.de.parse(text, new Date(2012, 7, 10, 12)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ ok(result.index == 17, 'Wrong index'); ok(result.text == 'heute Nachmittag', result.text ); ok(result.start, JSON.stringify(result.start) ); ok(result.start.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.start.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.start.get('day') == 10, 'Test Result - (Day) ' + JSON.stringify(result.start) ); ok(result.start.get('hour') == 15, 'Test Result - (hour) ' + JSON.stringify(result.start) ); var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 10, 15); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } var text = "Die Deadline war heute Abend "; var results = chrono.de.parse(text, new Date(2012, 7, 10, 12)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ ok(result.index == 17, 'Wrong index'); ok(result.text == 'heute Abend', result.text ); ok(result.start, JSON.stringify(result.start) ); ok(result.start.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.start.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.start.get('day') == 10, 'Test Result - (Day) ' + JSON.stringify(result.start) ); ok(result.start.get('hour') == 18, 'Test Result - (hour) ' + JSON.stringify(result.start) ); var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 10, 18); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } }); test("Test - Combined Expression", function() { var text = "Die Deadline ist heute 17 Uhr"; var results = chrono.de.parse(text, new Date(2012, 7, 10, 12)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ ok(result.index == 17, 'Wrong index'); ok(result.text == 'heute 17 Uhr', result.text ); ok(result.start, JSON.stringify(result.start) ); ok(result.start.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.start.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.start.get('day') == 10, 'Test Result - (Day) ' + JSON.stringify(result.start) ); ok(result.start.get('hour') == 17, 'Test Result - (Day) ' + JSON.stringify(result.start) ); var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 10, 17); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } var text = "Die Deadline ist heute um 17 Uhr"; var results = chrono.de.parse(text, new Date(2012, 7, 10, 12)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ ok(result.index == 17, 'Wrong index'); ok(result.text == 'heute um 17 Uhr', result.text ); ok(result.start, JSON.stringify(result.start) ); ok(result.start.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.start.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.start.get('day') == 10, 'Test Result - (Day) ' + JSON.stringify(result.start) ); ok(result.start.get('hour') == 17, 'Test Result - (Day) ' + JSON.stringify(result.start) ); var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 10, 17); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } }); test("Test - Casual date range", function() { var text = "Der Event ist heute - nächsten Freitag"; var results = chrono.de.parse(text, new Date(2012, 7, 4, 12)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ ok(result.index == 14, 'Wrong index'); ok(result.text == 'heute - nächsten Freitag', result.text ); ok(result.start, JSON.stringify(result.start) ); ok(result.start.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.start.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.start.get('day') == 4, 'Test Result - (Day) ' + JSON.stringify(result.start) ); ok(result.start.get('hour') == 12, 'Test Result - (Day) ' + JSON.stringify(result.start) ); var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 4, 12); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) ok(result.end, JSON.stringify(result.start) ); ok(result.end.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.end.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.end.get('day') == 10, 'Test Result - (Day) ' + JSON.stringify(result.start) ); ok(result.end.get('hour') == 12, 'Test Result - (Day) ' + JSON.stringify(result.start) ); var resultDate = result.end.date(); var expectDate = new Date(2012, 7, 10, 12); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } var text = "Der Event ist heute - nächsten Freitag"; var results = chrono.de.parse(text, new Date(2012, 7, 10, 12)); ok(results.length == 1, JSON.stringify( results ) ); var result = results[0]; if(result){ ok(result.index == 14, 'Wrong index'); ok(result.text == 'heute - nächsten Freitag', result.text ); ok(result.start, JSON.stringify(result.start) ); ok(result.start.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.start.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.start.get('day') == 10, 'Test Result - (Day) ' + JSON.stringify(result.start) ); ok(result.start.get('hour') == 12, 'Test Result - (Day) ' + JSON.stringify(result.start) ); var resultDate = result.start.date(); var expectDate = new Date(2012, 7, 10, 12); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) ok(result.end, JSON.stringify(result.start) ); ok(result.end.get('year') == 2012, 'Test Result - (Year) ' + JSON.stringify(result.start) ); ok(result.end.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.start) ); ok(result.end.get('day') == 17, 'Test Result - (Day) ' + JSON.stringify(result.start) ); ok(result.end.get('hour') == 12, 'Test Result - (Day) ' + JSON.stringify(result.start) ); var resultDate = result.end.date(); var expectDate = new Date(2012, 7, 17, 12); ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate) } }); test('Test - Random text', function() { var text = "heute Nacht"; var result = chrono.de.parse(text, new Date(2012, 1-1, 1, 12))[0]; ok(result.text == text, result.text); ok(result.start.get('year') == 2012, JSON.stringify(result.start)); ok(result.start.get('month') == 1, JSON.stringify(result.start)); ok(result.start.get('day') == 1, JSON.stringify(result.start)); ok(result.start.get('hour') == 22, JSON.stringify(result.start)); ok(result.start.get('meridiem') == 1, JSON.stringify(result.start)); var text = "heute Nacht um 20 Uhr"; var result = chrono.de.parse(text, new Date(2012, 1-1, 1, 12))[0]; ok(result.text == text, result.text); ok(result.start.get('hour') == 20, JSON.stringify(result.start)); ok(result.start.get('year') == 2012, JSON.stringify(result.start)); ok(result.start.get('month') == 1, JSON.stringify(result.start)); ok(result.start.get('day') == 1, JSON.stringify(result.start)); ok(result.start.get('meridiem') == 1, JSON.stringify(result.start)); var text = "heute Abend um 8"; var result = chrono.de.parse(text, new Date(2012, 1-1, 1, 12))[0]; ok(result.text == text, result.text); ok(result.start.get('hour') == 20, JSON.stringify(result.start)); ok(result.start.get('year') == 2012, JSON.stringify(result.start)); ok(result.start.get('month') == 1, JSON.stringify(result.start)); ok(result.start.get('day') == 1, JSON.stringify(result.start)); ok(result.start.get('meridiem') == 1, JSON.stringify(result.start)); var text = "8 Uhr abends"; var result = chrono.de.parse(text, new Date(2012, 1-1, 1, 12))[0]; ok(result.text == text, result.text); ok(result.start.get('hour') == 20, JSON.stringify(result.start)); ok(result.start.get('year') == 2012, JSON.stringify(result.start)); ok(result.start.get('month') == 1, JSON.stringify(result.start)); ok(result.start.get('day') == 1, JSON.stringify(result.start)); ok(result.start.get('meridiem') == 1, JSON.stringify(result.start)); var text = "Do"; var result = chrono.de.parse(text)[0]; ok(result.text == text, result.text); ok(result.start.get('weekday') == 4, result.text); var text = "Donnerstag"; var result = chrono.de.parse(text)[0]; ok(result.text == text, result.text); ok(result.start.get('weekday') == 4, result.text); var text = "gestern Nachmittag"; var result = chrono.de.parse(text, new Date(2016, 10-1, 1))[0]; ok(result.text == text, result.text); ok(result.start.get('year') == 2016, JSON.stringify(result.start)); ok(result.start.get('month') == 9, JSON.stringify(result.start)); ok(result.start.get('day') == 30, JSON.stringify(result.start)); ok(result.start.get('hour') == 15, JSON.stringify(result.start)); var text = "morgen Morgen"; var result = chrono.de.parse(text, new Date(2016, 10-1, 1, 8))[0]; ok(result.text == text, result.text); ok(result.start.get('year') == 2016, JSON.stringify(result.start)); ok(result.start.get('month') == 10, JSON.stringify(result.start)); ok(result.start.get('day') == 2, JSON.stringify(result.start)); ok(result.start.get('hour') == 6, JSON.stringify(result.start)); var text = "uebermorgen Abend"; var result = chrono.de.parse(text, new Date(2016, 10-1, 1, 8))[0]; ok(result.text == text, result.text); ok(result.start.get('year') == 2016, JSON.stringify(result.start)); ok(result.start.get('month') == 10, JSON.stringify(result.start)); ok(result.start.get('day') == 3, JSON.stringify(result.start)); ok(result.start.get('hour') == 18, JSON.stringify(result.start)); var text = "vorgestern Vormittag"; var result = chrono.de.parse(text, new Date(2016, 10-1, 1))[0]; ok(result.text == text, result.text); ok(result.start.get('year') == 2016, JSON.stringify(result.start)); ok(result.start.get('month') == 9, JSON.stringify(result.start)); ok(result.start.get('day') == 29, JSON.stringify(result.start)); ok(result.start.get('hour') == 9, JSON.stringify(result.start)); }); test('Test - Random negative text', function() { var text = "nicheute"; var results = chrono.de.parse(text); ok(results.length == 0, JSON.stringify(results) ); var text = "heutenicht"; var results = chrono.de.parse(text); ok(results.length == 0, JSON.stringify(results) ); var text = "angestern"; var results = chrono.de.parse(text); ok(results.length == 0, JSON.stringify(results) ); var text = "jetztig"; var results = chrono.de.parse(text); ok(results.length == 0, JSON.stringify(results) ); var text = "ljetztlich"; var results = chrono.de.parse(text); ok(results.length == 0, JSON.stringify(results) ) });