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/* sane - Scanner Access Now Easy.
Copyright (C) 2019 Povilas Kanapickas <povilas@radix.lt>
This file is part of the SANE package.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#define DEBUG_DECLARE_ONLY
#include "tests.h"
#include "minigtest.h"
#include "tests_printers.h"
#include "../../../backend/genesys/utilities.h"
namespace genesys {
void test_utilities_compute_array_percentile_approx_empty()
{
std::vector<std::uint16_t> data;
data.resize(1, 0);
ASSERT_RAISES(compute_array_percentile_approx(data.data(), data.data(), 0, 0, 0.0f),
SaneException);
}
void test_utilities_compute_array_percentile_approx_single_line()
{
std::vector<std::uint16_t> data = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9
};
std::vector<std::uint16_t> expected = data;
std::vector<std::uint16_t> result;
result.resize(data.size(), 0);
compute_array_percentile_approx(result.data(), data.data(), 1, data.size(), 0.5f);
ASSERT_EQ(result, expected);
}
void test_utilities_compute_array_percentile_approx_multiple_lines()
{
std::vector<std::uint16_t> data = {
5, 17, 4, 14, 3, 9, 9, 5, 10, 1,
6, 1, 0, 18, 8, 5, 11, 11, 15, 12,
6, 8, 7, 3, 2, 15, 5, 12, 3, 3,
6, 12, 17, 6, 7, 7, 1, 6, 3, 18,
10, 5, 8, 0, 14, 3, 3, 7, 10, 5,
18, 7, 3, 11, 0, 14, 12, 19, 18, 11,
5, 16, 2, 9, 8, 2, 7, 6, 11, 18,
16, 5, 2, 2, 14, 18, 19, 13, 16, 1,
5, 9, 14, 6, 17, 16, 1, 1, 16, 0,
19, 18, 4, 12, 0, 7, 15, 3, 2, 6,
};
std::vector<std::uint16_t> result;
result.resize(10, 0);
std::vector<std::uint16_t> expected = {
5, 1, 0, 0, 0, 2, 1, 1, 2, 0,
};
compute_array_percentile_approx(result.data(), data.data(), 10, 10, 0.0f);
ASSERT_EQ(result, expected);
expected = {
5, 5, 2, 3, 2, 5, 3, 5, 3, 1,
};
compute_array_percentile_approx(result.data(), data.data(), 10, 10, 0.25f);
ASSERT_EQ(result, expected);
expected = {
6, 9, 4, 9, 8, 9, 9, 7, 11, 6,
};
compute_array_percentile_approx(result.data(), data.data(), 10, 10, 0.5f);
ASSERT_EQ(result, expected);
expected = {
16, 16, 8, 12, 14, 15, 12, 12, 16, 12,
};
compute_array_percentile_approx(result.data(), data.data(), 10, 10, 0.75f);
ASSERT_EQ(result, expected);
expected = {
19, 18, 17, 18, 17, 18, 19, 19, 18, 18,
};
compute_array_percentile_approx(result.data(), data.data(), 10, 10, 1.0f);
ASSERT_EQ(result, expected);
}
void test_utilities()
{
test_utilities_compute_array_percentile_approx_empty();
test_utilities_compute_array_percentile_approx_single_line();
test_utilities_compute_array_percentile_approx_multiple_lines();
}
} // namespace genesys
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