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Add tests for add_vector, mul_scalar, and sub_vector

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Eryn Wells 2013-09-08 17:58:32 -07:00
parent 21ccba45e4
commit d2afb4e10a
1 changed files with 69 additions and 0 deletions
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69
test/test_basics.c
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@ -19,6 +19,72 @@ START_TEST(test_vector_init)
END_TEST
START_TEST(test_vector_add_vector)
{
Vector3 v, a, sum;
v = vector_init(1, 2, 3);
a = vector_init(4, 5, 6);
sum = vector_add_vector(v, a);
ck_assert(sum.x == 5);
ck_assert(sum.y == 7);
ck_assert(sum.z == 9);
a = vector_init(0, 0, 0);
sum = vector_add_vector(v, a);
ck_assert(sum.x == v.x);
ck_assert(sum.y == v.y);
ck_assert(sum.z == v.z);
a = vector_init(-3, -7, -13);
sum = vector_add_vector(v, a);
ck_assert(sum.x == -2);
ck_assert(sum.y == -5);
ck_assert(sum.z == -10);
}
END_TEST
START_TEST(test_vector_mul_scalar)
{
Vector3 v, p;
v = vector_init(1, 2, 3);
p = vector_mul_scalar(v, 7);
ck_assert(p.x == 7);
ck_assert(p.y == 14);
ck_assert(p.z == 21);
p = vector_mul_scalar(v, 0);
ck_assert(p.x == 0);
ck_assert(p.y == 0);
ck_assert(p.z == 0);
p = vector_mul_scalar(v, -13);
ck_assert(p.x == -13);
ck_assert(p.y == -26);
ck_assert(p.z == -39);
}
END_TEST
START_TEST(test_vector_sub_vector)
{
Vector3 v, s, diff;
v = vector_init(1, 2, 3);
s = vector_init(4, 5, 6);
diff = vector_sub_vector(v, s);
ck_assert(diff.x == -3);
ck_assert(diff.y == -3);
ck_assert(diff.z == -3);
}
END_TEST
START_TEST(test_vector_length2)
{
Vector3 v = vector_init(2, 2, 1);
@ -66,6 +132,9 @@ test_basics_create_suite()
TCase *tc_vector = tcase_create("vector");
tcase_add_test(tc_vector, test_vector_init);
tcase_add_test(tc_vector, test_vector_add_vector);
tcase_add_test(tc_vector, test_vector_mul_scalar);
tcase_add_test(tc_vector, test_vector_sub_vector);
tcase_add_test(tc_vector, test_vector_length2);
tcase_add_test(tc_vector, test_vector_length);
tcase_add_test(tc_vector, test_vector_dot);