OpenCV/opencv_contrib/modules/face/test/test_bif.cpp

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#include "test_precomp.hpp"

namespace opencv_test { namespace {

TEST(CV_Face_BIF, can_create_default) {
    cv::Ptr<cv::face::BIF> bif;
    EXPECT_NO_THROW(bif = cv::face::BIF::create());
    EXPECT_FALSE(bif.empty());
}

TEST(CV_Face_BIF, fails_when_zero_bands) {
    EXPECT_ANY_THROW(cv::face::BIF::create(0));
}

TEST(CV_Face_BIF, fails_when_too_many_bands) {
    EXPECT_ANY_THROW(cv::face::BIF::create(9));
}

TEST(CV_Face_BIF, fails_when_zero_rotations) {
    EXPECT_ANY_THROW(cv::face::BIF::create(8, 0));
}

TEST(CV_Face_BIF, can_compute) {
    cv::Mat image(60, 60, CV_32F);
    cv::theRNG().fill(image, cv::RNG::UNIFORM, -1, 1);

    cv::Ptr<cv::face::BIF> bif = cv::face::BIF::create();
    cv::Mat fea;
    EXPECT_NO_THROW(bif->compute(image, fea));
    EXPECT_EQ(cv::Size(1, 13188), fea.size());
}

}} // namespace