def test_reproduce_mut1_max2():
"""Test reproduce method when mutation_prob is 1 and max_val is 2"""
problem = DiscreteOpt(5, OneMax(), maximize=True)
father = np.array([0, 0, 0, 0, 0])
mother = np.array([1, 1, 1, 1, 1])
child = problem.reproduce(father, mother, mutation_prob=1)
assert (len(child) == 5 and sum(child) > 0 and sum(child) < 5)
def test_reproduce_mut1_max_gt2():
"""Test reproduce method when mutation_prob is 1 and max_val is
greater than 2"""
problem = DiscreteOpt(5, OneMax(), maximize=True, max_val=3)
problem._crossover = OnePointCrossOver(problem)
father = np.array([0, 0, 0, 0, 0])
mother = np.array([2, 2, 2, 2, 2])
child = problem.reproduce(father, mother, mutation_prob=1)
assert (len(child) == 5 and sum(child) > 0 and sum(child) < 10)
