| 52 | { |
| 53 | |
| 54 | TEST(UtilsTest, test_random) |
| 55 | { |
| 56 | const double rangeMin = 0.0; |
| 57 | const double rangeMax = 100.0; |
| 58 | const double avg = (rangeMax - rangeMin) / 2.0; |
| 59 | const int iters = 1000; |
| 60 | |
| 61 | Utils::random_seed(17); |
| 62 | |
| 63 | // make sure we treat the bounds as inclusive |
| 64 | double sum=0; |
| 65 | for (int i=0; i<iters; i++) |
| 66 | { |
| 67 | const double x = Utils::random(rangeMin, rangeMax); |
| 68 | EXPECT_TRUE(x >= rangeMin); |
| 69 | EXPECT_TRUE(x <= rangeMax); |
| 70 | |
| 71 | sum += x; |
| 72 | } |
| 73 | |
| 74 | sum = sum / iters; |
| 75 | |
| 76 | EXPECT_TRUE(sum <= avg + 0.1*avg); |
| 77 | EXPECT_TRUE(sum >= avg - 0.1*avg); |
| 78 | } |
| 79 | |
| 80 | |
| 81 | TEST(UtilsTest, test_comparators) |
nothing calls this directly
no test coverage detected