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// //////////////////////////////////////////////////////////////////////////////////////
// Author: Sajjad Taheri, University of California, Irvine. sajjadt[at]uci[dot]edu
//
//                             LICENSE AGREEMENT
// Copyright (c) 2015 The Regents of the University of California (Regents)
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if (typeof module !== 'undefined' && module.exports) {
    // The environment is Node.js
    var cv = require('./opencv.js'); // eslint-disable-line no-var
}

QUnit.module('Video', {});
QUnit.test('Background Segmentation', function(assert) {
    // BackgroundSubtractorMOG2
    {
        const history = 600;
        const varThreshold = 15;
        const detectShadows = true;

        let mog2 = new cv.BackgroundSubtractorMOG2(history, varThreshold, detectShadows);

        assert.equal(mog2 instanceof cv.BackgroundSubtractorMOG2, true);

        mog2.delete();

        mog2 = new cv.BackgroundSubtractorMOG2();

        assert.equal(mog2 instanceof cv.BackgroundSubtractorMOG2, true);

        mog2.delete();

        mog2 = new cv.BackgroundSubtractorMOG2(history);

        assert.equal(mog2 instanceof cv.BackgroundSubtractorMOG2, true);

        mog2.delete();

        mog2 = new cv.BackgroundSubtractorMOG2(history, varThreshold);

        assert.equal(mog2 instanceof cv.BackgroundSubtractorMOG2, true);

        mog2.delete();
    }
});

QUnit.test('TrackerMIL', function(assert) {
    {
        let src1 = cv.Mat.zeros(100, 100, cv.CV_8UC1);
        let src2 = cv.Mat.zeros(100, 100, cv.CV_8UC1);

        let tracker = new cv.TrackerMIL();

        assert.equal(tracker instanceof cv.TrackerMIL, true);
        assert.equal(tracker instanceof cv.Tracker, true);

        let rect = new cv.Rect(10, 10, 50, 60);
        tracker.init(src1, rect);

        let [updated, rect2] = tracker.update(src2);

        assert.equal(updated, true);
        assert.equal(rect2.width, 50);
        assert.equal(rect2.height, 60);

        tracker.delete();
        src1.delete();
        src2.delete();
    }
});