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Use test_assert_within_epsilon for testing floating point equality

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Eryn Wells 2013-09-09 08:53:05 -07:00
parent 13ca9abc53
commit 600f93b908
1 changed files with 4 additions and 3 deletions
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7
test/test_object.c
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@ -10,6 +10,7 @@
#include <check.h> #include <check.h>
#include "object.h" #include "object.h"
#include "test_asserts.h"
#include "test_suites.h" #include "test_suites.h"
@ -52,9 +53,9 @@ check_sphere_intersection(Object *sphere, Ray ray, Vector3 *tvectors, int ntvect
Vector3 rp; Vector3 rp;
for (int i = 0; i < nints; i++) { for (int i = 0; i < nints; i++) {
rp = ray_parameterize(ray, t[i]); rp = ray_parameterize(ray, t[i]);
ck_assert(rp.x == tvectors[i].x); test_assert_within_epsilon(rp.x, tvectors[i].x, 1e-4);
ck_assert(rp.y == tvectors[i].y); test_assert_within_epsilon(rp.y, tvectors[i].y, 1e-4);
ck_assert(rp.z == tvectors[i].z); test_assert_within_epsilon(rp.z, tvectors[i].z, 1e-4);
} }
if (nints > 0) { if (nints > 0) {