Nothing
test_that("qr scanner works", {
skip_if(identical(Sys.info()[["sysname"]], 'Linux') && ocv_version() < "4.5.2")
img <- ocv_read('qrtest.jpg')
expect_s3_class(img, "opencv-image")
txt <- ocv_qr_detect(img)
outimg <- ocv_qr_detect(img, draw = TRUE)
expect_s3_class(outimg, "opencv-image")
expect_equal(txt, "https://www.r-project.org")
})
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