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Add test for frequency_score

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Dimitri Lozeve 2020-06-04 12:43:12 +02:00
parent a47bcc8f9e
commit 6d471d2137
1 changed files with 25 additions and 0 deletions
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25
tests/main.c
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@ -1,6 +1,7 @@
#define MUNIT_ENABLE_ASSERT_ALIASES
#include "munit.h"
#include "utils.h"
#include <math.h>
#include <stdlib.h>
static MunitResult test_hex_to_byte(const MunitParameter params[], void *data) {
@ -36,11 +37,35 @@ static MunitResult test_hex_to_base64(const MunitParameter params[],
return MUNIT_OK;
}
static MunitResult test_frequency_score(const MunitParameter params[],
void *data) {
(void)params;
(void)data;
// Non-printable characters should return INFINITY.
assert(isfinite(frequency_score("YELLOW SUBMARINE", 16)));
assert(isinf(frequency_score("\0x07", 1)));
assert(isinf(frequency_score("YELLOW\0x07 SUBMARINE", 17)));
// Teh frequency score should be case-insensitive.
assert_double_equal(frequency_score("YELLOW SUBMARINE", 16),
frequency_score("yellow submarine", 16), 12);
// E is more frequent than Z.
assert_double(frequency_score("eee", 3), <, frequency_score("zzz", 3));
// Space is more frequent than anything.
assert_double(frequency_score(" ", 3), <, frequency_score("eee", 3));
return MUNIT_OK;
}
static MunitTest test_suite_tests[] = {
{"/hex_to_byte", test_hex_to_byte, NULL, NULL, MUNIT_TEST_OPTION_NONE,
NULL},
{"/hex_to_base64", test_hex_to_base64, NULL, NULL, MUNIT_TEST_OPTION_NONE,
NULL},
{"/frequency_score", test_frequency_score, NULL, NULL,
MUNIT_TEST_OPTION_NONE, NULL},
{NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL}};
static const MunitSuite test_suite = {(char *)"", test_suite_tests, NULL, 1,