def test_random_diff_duplicates_and_size(stop, n, start):
ga = StandardGA(fitness_test_sin_func)
nums = ga._random_diff(stop, n, start=start)
assert len(nums) == len(set(nums))
assert len(nums) == n
def test_random_diff_duplicates_and_size(stop, n, start):
ga = StandardGA(fitness_test_sin_func)
nums = ga._random_diff(stop, n, start=start)
assert len(nums) == len(set(nums))
assert len(nums) == n
def test_random_diff_whole_interval():
ga = StandardGA(fitness_test_sin_func)
nums = ga._random_diff(5, 5, start=0)
assert nums == list(range(5))
def test_invalid_random_diff():
ga = StandardGA(fitness_test_sin_func)
with pytest.raises(ValueError):
ga._random_diff(2, 10, start=0)
def test_random_diff_whole_interval():
ga = StandardGA(fitness_test_sin_func)
nums = ga._random_diff(5, 5, start=0)
assert nums == list(range(5))
def test_invalid_random_diff():
ga = StandardGA(fitness_test_sin_func)
with pytest.raises(ValueError):
ga._random_diff(2, 10, start=0)
