59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
#define CATCH_CONFIG_MAIN
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#include <thirdparty/catch.hpp>
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#include "integral_image.h"
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namespace {
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bool are_equal(const integral_image::Mat &lhv, const integral_image::Mat &rhv)
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{
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auto diff = (lhv != rhv);
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return cv::countNonZero(diff) == 0;
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}
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double spec_input_values[] = {0, 1, 2, 3, 4, 5};
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double spec_expected_output_values[] = {0., 1., 2., 6., 6., 15.};
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const integral_image::Mat spec_input(3, 2, spec_input_values);
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const integral_image::Mat spec_expected_output(3, 2, spec_expected_output_values);
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}
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TEST_CASE("integral_image_serial can work with empty Mat", "[integral_image]")
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{
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using namespace integral_image;
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Mat input;
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auto output = integral_image_serial(input);
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REQUIRE(output.data == NULL);
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}
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TEST_CASE("integral_image_serial correctly processes the example from the specification", "[integral_image]")
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{
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using namespace integral_image;
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auto output = integral_image_serial(spec_input);
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REQUIRE(are_equal(spec_expected_output, output));
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}
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TEST_CASE("integral_image_openmp can work with empty Mat", "[integral_image]")
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{
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using namespace integral_image;
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Mat input;
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auto output = integral_image_openmp(input);
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REQUIRE(output.data == NULL);
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}
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TEST_CASE("integral_image_openmp correctly processes the example from the specification", "[integral_image]")
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{
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using namespace integral_image;
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auto output = integral_image_openmp(spec_input);
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REQUIRE(are_equal(spec_expected_output, output));
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}
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