defineSuite([
        'DataSources/TimeIntervalCollectionProperty',
        'Core/Cartesian3',
        'Core/JulianDate',
        'Core/TimeInterval',
        'Core/TimeIntervalCollection'
    ], function(
        TimeIntervalCollectionProperty,
        Cartesian3,
        JulianDate,
        TimeInterval,
        TimeIntervalCollection) {
    'use strict';

    it('default constructor has expected values', function() {
        var property = new TimeIntervalCollectionProperty();
        expect(property.intervals).toBeInstanceOf(TimeIntervalCollection);
        expect(property.getValue(JulianDate.now())).toBeUndefined();
        expect(property.isConstant).toBe(true);
    });

    it('works with basic types', function() {
        var interval1 = new TimeInterval({
            start : new JulianDate(10, 0),
            stop : new JulianDate(12, 0),
            data : 5
        });
        var interval2 = new TimeInterval({
            start : new JulianDate(12, 0),
            stop : new JulianDate(14, 0),
            isStartIncluded : false,
            data : 6
        });

        var property = new TimeIntervalCollectionProperty();
        property.intervals.addInterval(interval1);
        property.intervals.addInterval(interval2);

        expect(property.getValue(interval1.start)).toBe(interval1.data);
        expect(property.getValue(interval2.stop)).toBe(interval2.data);
        expect(property.isConstant).toBe(false);
    });

    it('works with clonable objects', function() {
        var interval1 = new TimeInterval({
            start : new JulianDate(10, 0),
            stop : new JulianDate(12, 0),
            data : new Cartesian3(1, 2, 3)
        });
        var interval2 = new TimeInterval({
            start : new JulianDate(12, 0),
            stop : new JulianDate(14, 0),
            isStartIncluded : false,
            data : new Cartesian3(4, 5, 6)
        });

        var property = new TimeIntervalCollectionProperty();
        property.intervals.addInterval(interval1);
        property.intervals.addInterval(interval2);

        var result1 = property.getValue(interval1.start);
        expect(result1).not.toBe(interval1.data);
        expect(result1).toEqual(interval1.data);

        var result2 = property.getValue(interval2.stop);
        expect(result2).not.toBe(interval2.data);
        expect(result2).toEqual(interval2.data);
    });

    it('works with a result parameter', function() {
        var interval1 = new TimeInterval({
            start : new JulianDate(10, 0),
            stop : new JulianDate(12, 0),
            data : new Cartesian3(1, 2, 3)
        });
        var interval2 = new TimeInterval({
            start : new JulianDate(12, 0),
            stop : new JulianDate(14, 0),
            isStartIncluded : false,
            data : new Cartesian3(4, 5, 6)
        });

        var property = new TimeIntervalCollectionProperty();
        property.intervals.addInterval(interval1);
        property.intervals.addInterval(interval2);

        var expected = new Cartesian3();
        var result1 = property.getValue(interval1.start, expected);
        expect(result1).toBe(expected);
        expect(result1).toEqual(interval1.data);

        var result2 = property.getValue(interval2.stop, expected);
        expect(result2).toBe(expected);
        expect(result2).toEqual(interval2.data);
    });

    it('throws with no time parameter', function() {
        var property = new TimeIntervalCollectionProperty();
        expect(function() {
            property.getValue(undefined);
        }).toThrowDeveloperError();
    });

    it('equals works for differing basic type intervals', function() {
        var interval1 = new TimeInterval({
            start : new JulianDate(10, 0),
            stop : new JulianDate(12, 0),
            data : 5
        });
        var interval2 = new TimeInterval({
            start : new JulianDate(12, 0),
            stop : new JulianDate(14, 0),
            isStartIncluded : false,
            data : 6
        });

        var left = new TimeIntervalCollectionProperty();
        left.intervals.addInterval(interval1);
        left.intervals.addInterval(interval2);

        var right = new TimeIntervalCollectionProperty();
        right.intervals.addInterval(interval1);

        expect(left.equals(right)).toEqual(false);
        right.intervals.addInterval(interval2);
        expect(left.equals(right)).toEqual(true);
    });

    it('equals works for differing complex type intervals', function() {
        var interval1 = new TimeInterval({
            start : new JulianDate(10, 0),
            stop : new JulianDate(12, 0),
            data : new Cartesian3(1, 2, 3)
        });
        var interval2 = new TimeInterval({
            start : new JulianDate(12, 0),
            stop : new JulianDate(14, 0),
            isStartIncluded : false,
            data : new Cartesian3(4, 5, 6)
        });

        var left = new TimeIntervalCollectionProperty();
        left.intervals.addInterval(interval1);
        left.intervals.addInterval(interval2);

        var right = new TimeIntervalCollectionProperty();
        right.intervals.addInterval(interval1);

        expect(left.equals(right)).toEqual(false);
        right.intervals.addInterval(interval2);
        expect(left.equals(right)).toEqual(true);
    });

    it('raises definitionChanged event', function() {
        var interval = new TimeInterval({
            start : new JulianDate(10, 0),
            stop : new JulianDate(12, 0),
            data : new Cartesian3(1, 2, 3)
        });

        var property = new TimeIntervalCollectionProperty();
        var listener = jasmine.createSpy('listener');
        property.definitionChanged.addEventListener(listener);

        property.intervals.addInterval(interval);
        expect(listener).toHaveBeenCalledWith(property);
        listener.calls.reset();

        property.intervals.removeInterval(interval);
        expect(listener).toHaveBeenCalledWith(property);

        property.intervals.addInterval(interval);
        listener.calls.reset();
        property.intervals.removeAll();
        expect(listener).toHaveBeenCalledWith(property);
    });
});