END_TEST
/**
* `c_array` tests
*/
START_TEST (test_init_free_c_array) {
int i, size;
c_array * v;
size = 10;
v = init_c_array(size);
ck_assert_int_eq(v->capacity, size);
ck_assert_msg((sizeof(v->capacity) == sizeof(int)), "`c_array.capacity` "
"attribute is not an int");
ck_assert_msg((sizeof(v->a) == sizeof(long)), "Array attribute "
"of `c_array` is not a pointer");
ck_assert_msg((sizeof(*v->a) == sizeof(char)), "Pointer to array"
"of `c_array` is not pointing to char");
for (i = 0; i < v->capacity; i++) {
ck_assert_msg((v->a[i] == 0), "Element %d of %d was not initialized "
"to zero", i, size);
}
ck_assert_msg((v->a[v->capacity] == '\0'), "`c_array` does not have "
"extra NULL terminating character");
free_c_array(v);
}
END_TEST
START_TEST (test_summarize_stat_samples_p2_n5) {
int i;
s_array * paths;
s_array * paths_used;
c_array * line_buffer;
i_array * stat_indices;
sample_sum_array * ss_array;
d_array * means;
d_array * std_devs;
d_array * exp_means;
d_array * exp_std_devs;
int num_to_sample;
int expected_num_cols;
expected_num_cols = 6;
num_to_sample = 5;
paths = init_s_array(1);
paths_used = init_s_array(1);
line_buffer = init_c_array(1023);
stat_indices = init_i_array(4);
ss_array = init_sample_sum_array(4);
means = init_d_array(1);
std_devs = init_d_array(1);
exp_means = init_d_array(1);
exp_std_devs = init_d_array(1);
append_s_array(paths, "data/test_parameter_stat_samples.txt");
append_s_array(paths, "data/test_parameter_stat_samples2.txt");
for (i = 2; i < expected_num_cols; i++) {
append_i_array(stat_indices, i);
}
summarize_stat_samples(paths, line_buffer, stat_indices, ss_array, means,
std_devs, num_to_sample, expected_num_cols, paths_used);
ck_assert_int_eq(means->length, stat_indices->length);
ck_assert_int_eq(std_devs->length, stat_indices->length);
ck_assert_int_eq(ss_array->a[0]->n, num_to_sample);
ck_assert_msg((s_arrays_equal(paths, paths_used) != 0),
"paths used do not match input paths");
append_d_array(exp_means, 0.222);
append_d_array(exp_means, 0.218);
append_d_array(exp_means, 4.2);
append_d_array(exp_means, 3.6);
append_d_array(exp_std_devs, 0.1281405);
append_d_array(exp_std_devs, 0.0130384);
append_d_array(exp_std_devs, 3.962323);
append_d_array(exp_std_devs, 1.67332);
ck_assert_msg((d_arrays_equal(means, exp_means, 0.000001) != 0),
"unexpected means");
ck_assert_msg((d_arrays_equal(std_devs, exp_std_devs, 0.000001) != 0),
"unexpected std deviations");
free_s_array(paths);
free_s_array(paths_used);
free_c_array(line_buffer);
free_i_array(stat_indices);
free_sample_sum_array(ss_array);
free_d_array(means);
free_d_array(std_devs);
free_d_array(exp_means);
free_d_array(exp_std_devs);
}
END_TEST
START_TEST (test_reject_p2_n2_c4) {
int i;
s_array * paths;
c_array * line_buffer;
i_array * stat_indices;
d_array * obs_stats;
d_array * means;
d_array * std_devs;
s_array * header;
sample_array * samples;
int num_to_retain;
num_to_retain = 2;
paths = init_s_array(1);
line_buffer = init_c_array(1023);
stat_indices = init_i_array(4);
means = init_d_array(1);
std_devs = init_d_array(1);
obs_stats = init_d_array(1);
header = init_s_array(1);
append_s_array(paths, "data/test_parameter_stat_samples4.txt");
append_s_array(paths, "data/test_parameter_stat_samples.txt");
parse_header(get_s_array(paths, 0), line_buffer, header);
for (i = 2; i < header->length; i++) {
append_i_array(stat_indices, i);
}
append_d_array(obs_stats, 0.1);
append_d_array(obs_stats, 0.21);
append_d_array(obs_stats, 1.0);
append_d_array(obs_stats, 2.0);
append_d_array(means, 0.25);
append_d_array(means, 0.2225);
append_d_array(means, 2.5);
append_d_array(means, 3.0);
append_d_array(std_devs, 0.1290994);
append_d_array(std_devs, 0.009574271);
append_d_array(std_devs, 1.290994);
append_d_array(std_devs, 1.154701);
standardize_vector(obs_stats, means, std_devs);
samples = reject(paths, line_buffer, stat_indices, obs_stats, means,
std_devs, num_to_retain, header);
ck_assert_int_eq(samples->length, num_to_retain);
ck_assert_int_eq(samples->capacity, num_to_retain);
ck_assert_msg((almost_equal(samples->a[0]->distance, 0.0, 0.000001)),
"euclidean distance was %lf, expected %lf",
samples->a[0]->distance, 0.0);
ck_assert_msg((almost_equal(samples->a[1]->distance, 0.130035, 0.000001)),
"euclidean distance was %lf, expected %lf",
samples->a[1]->distance, 0.130035);
free_s_array(paths);
free_c_array(line_buffer);
free_i_array(stat_indices);
free_d_array(obs_stats);
free_sample_array(samples);
free_d_array(means);
free_d_array(std_devs);
free_s_array(header);
}
END_TEST
START_TEST (test_get_c_array) {
int size;
c_array * v;
char * s = "blah";
size = 1;
v = init_c_array(size);
assign_c_array(v, s);
ck_assert_msg((*(get_c_array(v)) == *s), "`c_array` is %s, expecting %s",
get_c_array(v), s);
free_c_array(v);
}
END_TEST
START_TEST (test_expand_c_array) {
int i, size;
c_array * v;
size = 7;
v = init_c_array(size);
ck_assert_int_eq(v->capacity, size);
for (i = 0; i < 3; i++) {
expand_c_array(v);
size = ((size + 1) * 2) - 1;
ck_assert_int_eq(v->capacity, size);
ck_assert_msg((v->a[v->capacity] == '\0'), "`c_array` does not "
"have extra NULL terminating character");
}
free_c_array(v);
}
END_TEST
START_TEST (test_summarize_stat_samples_p1_n4_missing_cell) {
int i;
s_array * paths;
s_array * paths_used;
c_array * line_buffer;
i_array * stat_indices;
sample_sum_array * ss_array;
d_array * means;
d_array * std_devs;
d_array * exp_means;
d_array * exp_std_devs;
int num_to_sample;
int expected_num_cols;
expected_num_cols = 6;
num_to_sample = 4;
paths = init_s_array(1);
paths_used = init_s_array(1);
line_buffer = init_c_array(1023);
stat_indices = init_i_array(4);
ss_array = init_sample_sum_array(4);
means = init_d_array(1);
std_devs = init_d_array(1);
exp_means = init_d_array(1);
exp_std_devs = init_d_array(1);
append_s_array(paths, "data/test_parameter_stat_samples.missing_cell.txt");
for (i = 2; i < expected_num_cols; i++) {
append_i_array(stat_indices, i);
}
summarize_stat_samples(paths, line_buffer, stat_indices, ss_array, means,
std_devs, num_to_sample, expected_num_cols, paths_used); // exit(1)
free_s_array(paths);
free_s_array(paths_used);
free_c_array(line_buffer);
free_i_array(stat_indices);
free_sample_sum_array(ss_array);
free_d_array(means);
free_d_array(std_devs);
free_d_array(exp_means);
free_d_array(exp_std_devs);
}
END_TEST
START_TEST (test_assign_c_array) {
int size;
c_array * v;
char * s = "blah";
size = 1;
v = init_c_array(size);
assign_c_array(v, s);
ck_assert_int_eq(v->capacity, 7);
ck_assert_msg((v->a[8] == '\0'), "`c_array` does not have "
"extra NULL terminating character");
ck_assert_msg((v->a[5] == '\0'), "`c_array` did not copy "
"extra NULL terminating character of target");
ck_assert_msg((v->a[0] == 'b'), "`c_array` element is %c, expecting %c",
v->a[0], 'b');
ck_assert_msg((v->a[1] == 'l'), "`c_array` element is %c, expecting %c",
v->a[1], 'l');
ck_assert_msg((v->a[2] == 'a'), "`c_array` element is %c, expecting %c",
v->a[2], 'a');
ck_assert_msg((v->a[3] == 'h'), "`c_array` element is %c, expecting %c",
v->a[3], 'h');
free_c_array(v);
}
END_TEST
START_TEST (test_init_c_array_fail) {
c_array * v;
v = init_c_array(0); // SIGABRT
}