@anpanman/opencv_ts/tests/opencv/test_video.ts

Experimental WIP TypeScript typings and OpenCV.js/wasm loader.

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// //////////////////////////////////////////////////////////////////////////////////////
// Author: Sajjad Taheri, University of California, Irvine. sajjadt[at]uci[dot]edu
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// Copyright (c) 2015 The Regents of the University of California (Regents)
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// modification, are permitted provided that the following conditions are met:
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import cv from '../..'

QUnit.module('Video', {
  before: cv.loadOpenCV
})

QUnit.test('Background Segmentation', function (assert) {
  const history = 600
  const varThreshold = 15
  const detectShadows = true

  // TODO: BackgroundSubtractorMOG2 currently doesn't expose any functions to query it's internal state,
  // TODO: possibly due the get*() methods being virtual.
  // TOOD: As a result, we only test that calling constructors didn't fail.

  {
    const mog2 = new cv.BackgroundSubtractorMOG2(history, varThreshold, detectShadows)
    assert.true(mog2 instanceof cv.BackgroundSubtractorMOG2)
    mog2.delete()
  }
  {
    const mog2 = new cv.BackgroundSubtractorMOG2(history, varThreshold)
    assert.equal(mog2 instanceof cv.BackgroundSubtractorMOG2, true)
    mog2.delete()
  }

  {
    const mog2 = new cv.BackgroundSubtractorMOG2(history)
    assert.true(mog2 instanceof cv.BackgroundSubtractorMOG2)
    mog2.delete()
  }

  {
    const mog2 = new cv.BackgroundSubtractorMOG2()
    assert.true(mog2 instanceof cv.BackgroundSubtractorMOG2)
    mog2.delete()
  }
})