def test_selectClusterForCombination(self):
offspring = [10, 10, 10, 10]
cluster = []
counter = 0
for i in offspring:
c = Cluster()
c.offspring = i
c.fitness = float(1/(counter+1))
cluster.append(c)
counter += 1
self.mock_cluster_repository.get_current_clusters = MagicMock(return_value=cluster)
c = Cluster()
d = (c, c)
test_comb = self.genome_selector.select_clusters_for_combination()
self.assertEqual(type(d), type(self.genome_selector.select_clusters_for_combination()))
self.assertFalse(
test_comb[0].__eq__(test_comb[1])
)
def test_selectGenomesForDiscarding(self):
"""
checks if 20% of worst cluster or genomes were selected
:return:
"""
cluster = []
genome = []
for i in range(0, 4):
c = Cluster()
c.offspring = i
cluster.append(c)
for i in range(0, 10):
g = StorageGenome()
g.fitness = float(1/(i+1))
genome.append(g)
self.mock_cluster_repository.get_current_clusters = MagicMock(return_value=cluster)
self.mock_genome_repository.get_genomes_in_cluster = MagicMock(return_value=genome)
self.assertEqual(8, len(self.genome_selector.select_genomes_for_discarding()))
def test_selectGenomesForBreeding_and_selectGenomesForMutation(self):
offspring = [10, 10, 10, 10]
cluster = []
genome = []
for i in offspring:
c = Cluster()
c.offspring = i
cluster.append(c)
for i in range(0, 8):
g = StorageGenome()
g.fitness = float(1/(i+1))
genome.append(g)
g = StorageGenome()
self.mock_cluster_repository.get_current_clusters = MagicMock(return_value=cluster)
self.mock_genome_repository.get_genomes_in_cluster = MagicMock(return_value=genome)
self.assertEqual(8, len(self.genome_selector.select_genomes_for_breeding(0.2)))
self.assertEqual(type(g), type(self.genome_selector.select_genomes_for_breeding(0.2)[0][0]))
self.assertEqual(type(g), type(self.genome_selector.select_genomes_for_mutation(0.2)[0]))
self.assertEqual(8, len(self.genome_selector.select_genomes_for_mutation(0.2)))
def test_selectClusterCombination(self):
offspring = [10, 10]
cluster = []
genome = []
for i in offspring:
c = Cluster()
c.offspring = i
cluster.append(c)
for i in range(0, 8):
g = StorageGenome()
g.fitness = float(1/(i+1))
genome.append(g)
self.mock_genome_repository.get_genomes_in_cluster = MagicMock(return_value=genome)
test_comb = self.genome_selector.select_cluster_combinations(cluster[0], cluster[1], 2)
g = StorageGenome()
g_type = (g, g)
g_list = [g_type]
self.assertEqual(2, len(test_comb))
self.assertEqual(type(g_list), type(test_comb))
self.assertEqual(2, len(test_comb[0]))
self.assertEqual(type(g_type), type(test_comb[0]))
