context("Face Features Detection")
test_that("Face Features Detection API returns proper answer", {
test_image <- matrix(runif(48*48, 0, 1), nrow = 48)
features <- face_features(test_image)
expect_is(features, "list")
expect_equal(length(features), 48)
})
test_that("Throws error on empty or wrong image", {
expect_error(face_features())
expect_error(face_features(array(10)))
})
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