node-nlp/examples/microsoft-bot/node_modules/chrono-node/test/test_en_time_ago.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 = "5 days ago, we did something";
    var results = chrono.parse(text, new Date(2012,7,10));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        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') == 5, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        ok(result.index == 0, 'Wrong index');
        ok(result.text == '5 days ago', result.text );

        var resultDate = result.start.date();
        var expectDate = new Date(2012, 8-1, 5, 12);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }

    var text = "10 days ago, we did something";
    var results = chrono.parse(text, new Date(2012,7,10));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        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') == 7, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('day') == 31, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        ok(result.index == 0, 'Wrong index');
        ok(result.text == '10 days ago', result.text );

        var resultDate = result.start.date();
        var expectDate = new Date(2012, 7-1, 31, 12);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }


    var text = "15 minute ago";
    var results = chrono.parse(text, new Date(2012,7,10,12,14));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 0, 'Wrong index');
        ok(result.text == '15 minute ago', result.text );
        ok(result.start.get('hour') == 11, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('minute') == 59, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        var resultDate = result.start.date();
        var expectDate = new Date(2012,7,10,11,59);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }

    var text = "15 minute earlier";
    var results = chrono.parse(text, new Date(2012,7,10,12,14));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 0, 'Wrong index');
        ok(result.text == '15 minute earlier', result.text );
        ok(result.start.get('hour') == 11, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('minute') == 59, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        var resultDate = result.start.date();
        var expectDate = new Date(2012,7,10,11,59);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }

    var text = "15 minute before";
    var results = chrono.parse(text, new Date(2012,7,10,12,14));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 0, 'Wrong index');
        ok(result.text == '15 minute before', result.text );
        ok(result.start.get('hour') == 11, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('minute') == 59, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        var resultDate = result.start.date();
        var expectDate = new Date(2012,7,10,11,59);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }

    var text = "   12 hours ago";
    var results = chrono.parse(text, new Date(2012,7,10,12,14));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 3, 'Wrong index');
        ok(result.text == '12 hours ago', result.text );
        ok(result.start.get('hour') == 0, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('minute') == 14, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        var resultDate = result.start.date();
        var expectDate = new Date(2012,7,10,0,14);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }

    var text = "   half an hour ago";
    var results = chrono.parse(text, new Date(2012,7,10,12,14));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 3, 'Wrong index');
        ok(result.text == 'half an hour ago', result.text );
        ok(result.start.get('hour') == 11, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('minute') == 44, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        var resultDate = result.start.date();
        var expectDate = new Date(2012,7,10,11,44);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }


    var text = "12 hours ago I did something";
    var results = chrono.parse(text, new Date(2012,7,10,12,14));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 0, 'Wrong index');
        ok(result.text == '12 hours ago', result.text );
        ok(result.start.get('hour') == 0, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('minute') == 14, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        var resultDate = result.start.date();
        var expectDate = new Date(2012,7,10,0,14);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }


    var text = "12 seconds ago I did something";
    var results = chrono.parse(text, new Date(2012, 7, 10, 12, 14));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 0, 'Wrong index');
        ok(result.text == '12 seconds ago', result.text );
        ok(result.start.get('hour') == 12, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('minute') == 13, 'Test Result - (Day) ' + JSON.stringify(result.start) );
        ok(result.start.get('second') == 48, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        var resultDate = result.start.date();
        var expectDate = new Date(2012, 7, 10, 12, 13, 48);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }


    var text = "three seconds ago I did something";
    var results = chrono.parse(text, new Date(2012, 7, 10, 12, 14));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 0, 'Wrong index');
        ok(result.text == 'three seconds ago', result.text );
        ok(result.start.get('hour') == 12, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('minute') == 13, 'Test Result - (Day) ' + JSON.stringify(result.start) );
        ok(result.start.get('second') == 57, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        var resultDate = result.start.date();
        var expectDate = new Date(2012, 7, 10, 12, 13, 57);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }



    var text = "5 Days ago, we did something";
    var results = chrono.parse(text, new Date(2012,7,10));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        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') == 5, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        ok(result.index == 0, 'Wrong index');
        ok(result.text == '5 Days ago', result.text );

        var resultDate = result.start.date();
        var expectDate = new Date(2012, 8-1, 5, 12);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }


    var text = "   half An hour ago";
    var results = chrono.parse(text, new Date(2012,7,10,12,14));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 3, 'Wrong index');
        ok(result.text == 'half An hour ago', result.text );
        ok(result.start.get('hour') == 11, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('minute') == 44, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        var resultDate = result.start.date();
        var expectDate = new Date(2012,7,10,11,44);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }


    var text = "A days ago, we did something";
    var results = chrono.parse(text, new Date(2012,7,10));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        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.index == 0, 'Wrong index');
        ok(result.text == 'A days ago', result.text );

        var resultDate = result.start.date();
        var expectDate = new Date(2012, 8-1, 9, 12);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }


    var text = "a min before";
    var results = chrono.parse(text, new Date(2012,7,10,12,14));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.index == 0, 'Wrong index');
        ok(result.text == 'a min before', result.text );
        ok(result.start.get('hour') == 12, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('minute') == 13, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        var resultDate = result.start.date();
        var expectDate = new Date(2012,7,10,12,13);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }

});


test("Test - Single Expression (Casual)", function() {

    var text = "5 months ago, we did something";
    var results = chrono.parse(text, new Date(2012, 8-1,10));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        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') == 3, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('day') == 10, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        ok(result.index == 0, 'Wrong index');
        ok(result.text == '5 months ago', result.text );

        var resultDate = result.start.date();
        var expectDate = new Date(2012, 3-1, 10, 12);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }

    var text = "5 years ago, we did something";
    var results = chrono.parse(text, new Date(2012, 8-1,10));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        ok(result.start, JSON.stringify(result.start) );
        ok(result.start.get('year') == 2007, '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.index == 0, 'Wrong index');
        ok(result.text == '5 years ago', result.text );

        var resultDate = result.start.date();
        var expectDate = new Date(2007, 8-1, 10, 12);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }


    var text = "a week ago, we did something";
    var results = chrono.parse(text, new Date(2012, 8-1, 3));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        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') == 7, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('day') == 27, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        ok(result.index == 0, 'Wrong index');
        ok(result.text == 'a week ago', result.text );

        var resultDate = result.start.date();
        var expectDate = new Date(2012, 7-1, 27, 12);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }


    var text = "a few days ago, we did something";
    var results = chrono.parse(text, new Date(2012, 8-1, 3));
    ok(results.length == 1, JSON.stringify( results ) );

    var result = results[0];
    if(result){
        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') == 7, 'Test Result - (Month) ' + JSON.stringify(result.start) );
        ok(result.start.get('day') == 31, 'Test Result - (Day) ' + JSON.stringify(result.start) );

        ok(result.index == 0, 'Wrong index');
        ok(result.text == 'a few days ago', result.text );

        var resultDate = result.start.date();
        var expectDate = new Date(2012, 7-1, 31, 12);
        ok(Math.abs(expectDate.getTime() - resultDate.getTime()) < 100000, 'Test result.startDate ' + resultDate +'/' +expectDate)
    }
});


test("Test - Nested time ago", function() {

    var text = "15 hours 29 min ago";
    var results = chrono.parse(text, new Date(2012,7,10,22,30));
    ok(results.length == 1, JSON.stringify( results ) );
    ok(results[0].text == '15 hours 29 min ago', text);
    ok(results[0].start.get('day') == 10, text);
    ok(results[0].start.get('hour') == 7, text);
    ok(results[0].start.get('minute') == 1, text);

    var text = "1 day 21 hours ago ";
    var results = chrono.parse(text, new Date(2012,7,10,22,30));
    ok(results.length == 1, JSON.stringify( results ) );
    ok(results[0].text == '1 day 21 hours ago', text);
    ok(results[0].start.get('day') == 9, text);
    ok(results[0].start.get('hour') == 1, text);
    ok(results[0].start.get('minute') == 30, text);

    var text = "3 min 49 sec ago ";
    var results = chrono.parse(text, new Date(2012,7,10,22,30));
    ok(results.length == 1, JSON.stringify( results ) );
    ok(results[0].text == '3 min 49 sec ago', text);
    ok(results[0].start.get('day') == 10, text);
    ok(results[0].start.get('hour') == 22, text);
    ok(results[0].start.get('minute') == 26, text);
    ok(results[0].start.get('second') == 11, text);
});

test("Test - Single Expression (Strict)", function() {

    var text = "15 minute before";
    var results = chrono.strict.parse(text, new Date(2012,7,10,12,14));
    ok(results.length == 0, JSON.stringify( results ) );

    var text = "a week ago, we did something";
    var results = chrono.strict.parse(text, new Date(2012, 8-1, 3));
    ok(results.length == 0, JSON.stringify( results ) )
});