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add tests for dice_rand term evaluation

This commit is contained in:
Enno Rehling 2021-03-11 19:35:14 +01:00
parent c0304ff572
commit e2a567e9c9
1 changed files with 18 additions and 4 deletions
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22
src/util/rng.test.c
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@ -5,21 +5,35 @@
#include <ctype.h>
#include "rng.h"
#include "rand.h"
static void test_rng_round(CuTest * tc)
{
double f = rng_double();
int r = RAND_ROUND(f);
double r = RAND_ROUND(f);
CuAssertTrue(tc, f >= 0);
CuAssertTrue(tc, r <= (int)f + 1);
CuAssertTrue(tc, r >= (int)f);
CuAssertTrue(tc, r == (int)r);
CuAssertTrue(tc, r <= f + 1);
CuAssertTrue(tc, r >= f);
CuAssertTrue(tc, r == r);
CuAssertTrue(tc, r == RAND_ROUND(r));
}
static void test_dice_rand(CuTest* tc)
{
CuAssertIntEquals(tc, 9, dice_rand("3*(2+1)"));
CuAssertIntEquals(tc, 0, dice_rand("0"));
CuAssertIntEquals(tc, -5, dice_rand("-5"));
CuAssertIntEquals(tc, 1, dice_rand("d1"));
CuAssertIntEquals(tc, 2, dice_rand("2d1"));
CuAssertIntEquals(tc, 3, dice_rand("1+2"));
CuAssertIntEquals(tc, 6, dice_rand("3*2"));
CuAssertIntEquals(tc, -6, dice_rand("-3*2"));
}
CuSuite *get_rng_suite(void)
{
CuSuite *suite = CuSuiteNew();
SUITE_ADD_TEST(suite, test_rng_round);
SUITE_ADD_TEST(suite, test_dice_rand);
return suite;
}