defineSuite([
        'Core/arraySlice',
        'Core/FeatureDetection'
    ], function(
        arraySlice,
        FeatureDetection) {
    'use strict';

    var array = [1, 2, 3, 4, 5];

    it('slices entire array', function() {
        var slice = arraySlice(array);
        expect(slice).toEqual(array);
    });

    it('slices from a start index', function() {
        var slice = arraySlice(array, 1);
        expect(slice).toEqual([2, 3, 4, 5]);
    });

    it('slices from with an end index', function() {
        var slice = arraySlice(array, undefined, 3);
        expect(slice).toEqual([1, 2, 3]);
    });

    it('slices with a start and end index', function() {
        var slice = arraySlice(array, 1, 3);
        expect(slice).toEqual([2, 3]);
    });

    it('slices typed arrays', function() {
        if (!FeatureDetection.supportsTypedArrays()) {
            return;
        }

        var array = new Uint8Array([1, 2, 3, 4, 5]);
        var slice = arraySlice(array);
        expect(slice).toEqual(array);
    });

    it('throws if begin is not a number', function() {
        expect(function() {
            return arraySlice(array, {});
        }).toThrowDeveloperError();
    });

    it('throws if end is not a number', function() {
        expect(function() {
            return arraySlice(array, undefined, {});
        }).toThrowDeveloperError();
    });
});