def test_createAlleles_default(self):
_alleles = GAllele.GAlleles(allele_list=None)
self.assertTrue(hasattr(_alleles, 'allele_list'), True)
self.assertTrue(hasattr(_alleles, 'homogeneous'), True)
self.assertEqual(_alleles.allele_list, [])
_alleles = GAllele.GAlleles(allele_list=[1, 2, 3])
self.assertEqual(_alleles.allele_list, [1, 2, 3])
_alleles = GAllele.GAlleles(homogeneous=True)
self.assertEqual(_alleles.homogeneous, True)
def test_Alleles_slicing(self):
# includes slice operation, getitem and setitem
_alleles = GAllele.GAlleles(allele_list=[1, 2, 3])
self.assertEqual(_alleles[1], 2)
with self.assertRaises(Exception):
_ = _alleles[4]
_alleles[1] = 5
self.assertEqual(_alleles[1], 5)
self.assertEqual(_alleles[0:2], [1, 5])
def run_main():
# Genome instance
setOfAlleles = GAllele.GAlleles()
# From 0 to 10 we can have only some
# defined ranges of integers
for i in range(11):
a = GAllele.GAlleleRange(0, i)
setOfAlleles.add(a)
# From 11 to 19 we can have a set
# of elements
for i in range(11, 20):
# You can even add objects instead of strings or
# primitive values
a = GAllele.GAlleleList(['a', 'b', 'xxx', 666, 0])
setOfAlleles.add(a)
genome = G1DList.G1DList(20)
genome.setParams(allele=setOfAlleles)
# The evaluator function (objective function)
genome.evaluator.set(eval_func)
# This mutator and initializator will take care of
# initializing valid individuals based on the allele set
# that we have defined before
genome.mutator.set(G1DListMutatorAllele)
genome.initializator.set(G1DListInitializatorAllele)
# Genetic Algorithm Instance
ga = GSimpleGA.GSimpleGA(genome)
ga.setGenerations(40)
# Do the evolution, with stats dump
# frequency of 10 generations
ga.evolve(freq_stats=5)
# Best individual
print(ga.bestIndividual())
def test_Alleles_repr(self):
_alleles = GAllele.GAlleles(allele_list=[1, 2, 3])
self.assertIsInstance(repr(_alleles), str)
_alleles = GAllele.GAlleles(allele_list=[1, 2, 3], homogeneous=True)
self.assertIsInstance(repr(_alleles), str)
def test_Alleles_len(self):
_alleles = GAllele.GAlleles(allele_list=[1, 2, 3])
self.assertEqual(len(_alleles), 3)
_alleles = GAllele.GAlleles(allele_list=[1, 2, 3], homogeneous=True)
self.assertEqual(len(_alleles), 1)
def test_Alleles_iter(self):
_alleles = GAllele.GAlleles(allele_list=[1, 2, 3])
self.assertIsInstance(iter(_alleles), Iterable)
_alleles = GAllele.GAlleles(allele_list=[1, 2, 3], homogeneous=True)
self.assertIsInstance(iter(_alleles), Iterable)
def test_Alleles_slicing_homogeneous(self):
_alleles = GAllele.GAlleles(allele_list=[1, 2, 3], homogeneous=True)
self.assertEqual(_alleles[2], 1)
_alleles[1] = 5
self.assertEqual(_alleles[0], 5)
def test_Alleles_add(self):
_alleles1 = GAllele.GAlleles(allele_list=[1, 2, 3])
_alleles1.add(4)
self.assertEqual(_alleles1.allele_list, [1, 2, 3, 4])