def test_attributes_gene_impl():
# Create the Genetic algorithm
ga = GA()
# Set necessary attributes
ga.population_size = 3
ga.chromosome_length = 5
ga.generation_goal = 1
# Set gene_impl
ga.gene_impl = lambda: random.randint(1, 10)
# Evolve the genetic algorithm
ga.evolve()
def test_population_size():
"""Test the population size is create correctly"""
for i in range(4,100):
# Create the ga to test
ga = GA()
ga.generation_goal = 10
# Set the upper limit of testing
ga.population_size = i
# Evolve the ga
ga.evolve()
# If they are not equal throw an error
assert int(len(ga.population)) == ga.population_size