def test_reset(self): r = FRandomStream() first_seed = r.get_current_seed() r.generate_new_seed() second_seed = r.get_current_seed() self.assertTrue(first_seed != second_seed) r.reset() self.assertEqual(r.get_current_seed(), r.get_initial_seed())
def test_get_unit_vector(self): r = FRandomStream() self.assertTrue((1.0 - r.get_unit_vector().length()) < 0.1)
def test_get_fraction(self): r = FRandomStream() value = r.get_fraction() self.assertTrue(type(value) is float) self.assertTrue(value >= 0.0) self.assertTrue(value <= 1.0)
def test_get_fraction(self): r = FRandomStream() first_seed = r.get_current_seed() initial_seed = r.get_initial_seed() self.assertEqual(first_seed, initial_seed)
def test_generate_new_seed(self): r = FRandomStream() first_seed = r.get_current_seed() r.generate_new_seed() second_seed = r.get_current_seed() self.assertTrue(first_seed != second_seed)
def test_vrand(self): r = FRandomStream() self.assertTrue((1.0 - r.vrand().length()) < 0.1)
def test_frand(self): r = FRandomStream() self.assertTrue(type(r.frand()) is float)
def test_rand_helper(self): r = FRandomStream() value = r.rand_helper(30) self.assertTrue(type(value) is int) self.assertTrue(value >= 0) self.assertTrue(value <= 30)
def test_rand_range(self): r = FRandomStream() value = r.rand_range(17, 30) self.assertTrue(type(value) is int) self.assertTrue(value >= 17) self.assertTrue(value <= 30)
def test_initialize(self): r = FRandomStream() r.initialize(17) self.assertEqual(r.get_initial_seed(), 17)
def test_get_unsigned_int(self): r = FRandomStream() value = r.get_unsigned_int() self.assertTrue(type(value) is int) self.assertTrue(value >= 0)
def test_vrand_cone(self): r = FRandomStream() self.assertTrue((1.0 - r.vrand_cone(FVector(0, 0, 1), 30, 22).length()) < 0.1)
def test_frand_range(self): r = FRandomStream() value = r.frand_range(17, 22) self.assertTrue(value >= 17) self.assertTrue(value <= 22)