node-nlp/examples/microsoft-bot/node_modules/chrono-node/test/test_en_casual.js

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

// 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 = "The Deadline is now";
    var results = chrono.casual.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 == 16, 'Wrong index');
        ok(result.text == 'now', 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 = "The Deadline is today";
    var results = chrono.casual.parse(text, new Date(2012, 7, 10, 12));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 16, 'Wrong index');
        ok(result.text == 'today', 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 = "The Deadline is Tomorrow";
    var results = chrono.casual.parse(text, new Date(2012, 7, 10, 12));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 16, 'Wrong index');
        ok(result.text == 'Tomorrow', 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 = "The Deadline is Tomorrow";
    var results = chrono.casual.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 = "The Deadline was yesterday";
    var results = chrono.casual.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 == 'yesterday', 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 = "The Deadline was last night ";
    var results = chrono.casual.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 == 'last night', 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 = "The Deadline was this morning ";
    var results = chrono.casual.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 == 'this morning', 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 = "The Deadline was this afternoon ";
    var results = chrono.casual.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 == 'this afternoon', 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 = "The Deadline was this evening ";
    var results = chrono.casual.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 == 'this evening', 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 = "The Deadline is today 5PM";
    var results = chrono.casual.parse(text, new Date(2012, 7, 10, 12));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 16, 'Wrong index');
        ok(result.text == 'today 5PM', 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 = "The event is today - next friday";
    var results = chrono.casual.parse(text, new Date(2012, 7, 4, 12));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 13, 'Wrong index');
        ok(result.text == 'today - next friday', 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 = "The event is today - next friday";
    var results = chrono.casual.parse(text, new Date(2012, 7, 10, 12));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 13, 'Wrong index');
        ok(result.text == 'today - next friday', 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 - (Hour) ' + 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 - Casual time implication", function() {

    var text = "annual leave from today morning to tomorrow";
    var results = chrono.casual.parse(text, new Date(2012, 8-1, 4, 12));
    ok(results.length == 1, JSON.stringify( results ) );
    
    var result = results[0];
    if(result){
        ok(result.text == 'today morning to tomorrow');

        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') == 6, 'Test Result - (Hour) ' + JSON.stringify(result.start))
        ok(!result.start.isCertain('hour'), 'Test Result - (Hour) ' + JSON.stringify(result.start))

        ok(result.end.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.end))
        ok(result.end.get('day') == 5, 'Test Result - (Day) ' + JSON.stringify(result.end))
        ok(result.end.get('hour') == 12, 'Test Result - (Hour) ' + JSON.stringify(result.end))
        ok(!result.end.isCertain('hour'), 'Test Result - (Hour) ' + JSON.stringify(result.end))
    }

    var text = "annual leave from today to tomorrow afternoon";
    var results = chrono.casual.parse(text, new Date(2012, 8-1, 4, 12));
    ok(results.length == 1, JSON.stringify( results ) );
    
    var result = results[0];
    if(result){
        ok(result.text == 'today to tomorrow afternoon');

        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 - (Hour) ' + JSON.stringify(result.start))
        ok(!result.start.isCertain('hour'), 'Test Result - (Hour) ' + JSON.stringify(result.start))

        ok(result.end.get('month') == 8, 'Test Result - (Month) ' + JSON.stringify(result.end))
        ok(result.end.get('day') == 5, 'Test Result - (Day) ' + JSON.stringify(result.end))
        ok(result.end.get('hour') == 15, 'Test Result - (Hour) ' + JSON.stringify(result.end))
        ok(!result.end.isCertain('hour'), 'Test Result - (Hour) ' + JSON.stringify(result.end))
    }
})


test('Test - Random text', function() {

    var text = "tonight";
    var result = chrono.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 = "tonight 8pm";
    var result = chrono.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 = "tonight at 8";
    var result = chrono.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 = "tomorrow before 4pm";
    var result = chrono.parse(text, new Date(2012, 1-1, 1, 12))[0];
    ok(result.text == text, result.text);
    ok(result.start.get('hour')  == 16, 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')   == 2, JSON.stringify(result.start));
    ok(result.start.get('meridiem')  == 1, JSON.stringify(result.start));


    var text = "tomorrow after 4pm";
    var result = chrono.parse(text, new Date(2012, 1-1, 1, 12))[0];
    ok(result.text == text, result.text);
    ok(result.start.get('hour')  == 16, 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')   == 2, JSON.stringify(result.start));
    ok(result.start.get('meridiem')  == 1, JSON.stringify(result.start));


    var text = "thurs";
    var result = chrono.parse(text)[0];
    ok(result.text == text, result.text);
    ok(result.start.get('weekday') == 4, result.text);


    var text = "thurs";
    var result = chrono.parse(text)[0];
    ok(result.text == text, result.text);
    ok(result.start.get('weekday') == 4, result.text)

    var text = "this evening";
    var result = chrono.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') == 10, JSON.stringify(result.start));
    ok(result.start.get('day') == 1, JSON.stringify(result.start));
    ok(result.start.get('hour') == 18, JSON.stringify(result.start));

    var text = "yesterday afternoon";
    var result = chrono.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 = "tomorrow morning";
    var result = chrono.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));
});


test('Test - Random negative text', function() {

    var text = "notoday";
    var results = chrono.parse(text);
    ok(results.length == 0, JSON.stringify(results) );


    var text = "tdtmr";
    var results = chrono.parse(text);
    ok(results.length == 0, JSON.stringify(results) );

    var text = "xyesterday";
    var results = chrono.parse(text);
    ok(results.length == 0, JSON.stringify(results) );

    var text = "nowhere";
    var results = chrono.parse(text);
    ok(results.length == 0, JSON.stringify(results) );

    var text = "noway";
    var results = chrono.parse(text);
    ok(results.length == 0, JSON.stringify(results) );

    var text = "knowledge";
    var results = chrono.parse(text);
    ok(results.length == 0, JSON.stringify(results) )

});