def test_organism_basic(self):
"""Exercise basic organism functionality.
"""
same_genome = MutableSeq("1234", self.alphabet)
same_organism = Organism.Organism(same_genome, fitness_calculator)
dif_genome = MutableSeq("1111", self.alphabet)
dif_organism = Organism.Organism(dif_genome, fitness_calculator)
assert str(self.organism) == str(same_organism), \
"Comparison doesn't work for identical organisms."
assert str(self.organism) != str(dif_organism), \
"Comparison doesn't work for different organism."
def test_provide_fitness(self):
"""Test that providing a pre-calculated fitness works.
"""
def fitness_calc(genome):
raise ValueError("Should not have been executed.")
genome = self.organism.genome
# make sure not supplying fitness works
try:
new_org = Organism.Organism(genome, fitness_calc)
raise AssertionError("Did not calculate fitness when expected.")
except ValueError:
pass
# make sure supplying fitness works
new_org = Organism.Organism(genome, fitness_calc, 50)
def setUp(self):
self.alphabet = TestAlphabet()
self.genome = MutableSeq("1234", self.alphabet)
self.organism = Organism.Organism(self.genome, fitness_calculator)
