def test_filter_too_close_candidates_equals_aruco_method(self):
candidates, contours = aruco._detectInitialCandidates(self.gray)
# Use own method to simulate reordering of corners, since Aruco function is not working
MarkerDetectPar._reorder_candidate_corners(candidates)
# Get test and true values
true_cand, true_cont = aruco._filterTooCloseCandidates(
candidates, contours,
MarkerDetectPar.params[MarkerDetectPar.minMarkerDistanceRate])
test_cand, test_cont = MarkerDetectPar._filter_too_close_candidates(
candidates, contours)
# Assert equality
np.testing.assert_allclose(test_cand, true_cand)
np.testing.assert_array_equal(true_cand, true_cont)
def test_filter_too_close_candidates_does_not_alter_params(self):
candidates, contours = aruco._detectInitialCandidates(self.gray)
cand_copy, cont_copy = np.copy(candidates), np.copy(contours)
MarkerDetectPar._filter_too_close_candidates(candidates, contours)
np.testing.assert_allclose(candidates, cand_copy)
np.testing.assert_array_equal(contours, cont_copy)
