https://github.com/ntamas/plfit
test_xmin_too_low.c
/* test_xmin_too_low.c
*
* Copyright (C) 2021 Tamas Nepusz
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <math.h>
#include "plfit.h"
#include "test_common.h"
int test_xmin_too_low() {
plfit_result_t result;
plfit_discrete_options_t options;
double data[] = { 8, 8, 3, 2, 0, 0, 0, 0 };
plfit_discrete_options_init(&options);
options.p_value_method = PLFIT_P_VALUE_SKIP;
if (plfit_discrete(data, sizeof(data) / sizeof(data[0]), &options, &result)) {
return 1;
}
if (result.xmin < 2) {
return 2;
}
return 0;
}
int test_xmin_too_low_and_not_enough_discrete_values_1() {
plfit_result_t result;
plfit_discrete_options_t options;
double data[] = { 8, 8, 3, 3, 0, 0 };
plfit_discrete_options_init(&options);
options.p_value_method = PLFIT_P_VALUE_SKIP;
if (plfit_discrete(data, sizeof(data) / sizeof(data[0]), &options, &result)) {
return 1;
}
if (result.xmin < 3) {
return 2;
}
return 0;
}
int test_xmin_too_low_and_not_enough_discrete_values_2() {
plfit_result_t result;
plfit_discrete_options_t options;
double data[] = { 8, 8, 0, 0, 0, 0 };
plfit_discrete_options_init(&options);
options.p_value_method = PLFIT_P_VALUE_SKIP;
if (plfit_discrete(data, sizeof(data) / sizeof(data[0]), &options, &result)) {
return 1;
}
if (result.xmin < 8) {
return 2;
}
return 0;
}
int main(int argc, char* argv[]) {
RUN_TEST_CASE(
test_xmin_too_low,
"smallest x less than 1 but there are enough distinct values "
"in the remainder after skipping them"
);
RUN_TEST_CASE(
test_xmin_too_low_and_not_enough_discrete_values_1,
"smallest x less than 1 and there are not enough distinct values "
"in the remainder after skipping them (1)"
);
RUN_TEST_CASE(
test_xmin_too_low_and_not_enough_discrete_values_2,
"smallest x less than 1 and there are not enough distinct values "
"in the remainder after skipping them (2)"
);
}