def test_nghs_params():
params = {
'pm': 0.1
}
new_nghs = hs.NGHS(params=params)
assert new_nghs.pm == 0.1
def test_nghs_hyperparams():
hyperparams = {
'pm': 0.1
}
new_nghs = hs.NGHS(hyperparams=hyperparams)
assert new_nghs.pm == 0.1
def test_nghs_generate_new_harmony():
new_nghs = hs.NGHS()
search_space = search.SearchSpace(n_agents=2, n_iterations=100,
n_variables=2, lower_bound=[0, 0],
upper_bound=[10, 10])
agent = new_nghs._generate_new_harmony(
search_space.agents[0], search_space.agents[-1])
assert agent.fit > 0
def test_nghs_update():
def square(x):
return np.sum(x**2)
new_nghs = hs.NGHS()
search_space = search.SearchSpace(
n_agents=2, n_variables=2, lower_bound=[0, 0], upper_bound=[10, 10]
)
new_nghs.update(search_space, square)
assert search_space.agents[0].fit > 0
def test_nghs_update():
def square(x):
return np.sum(x**2)
new_function = function.Function(pointer=square)
new_nghs = hs.NGHS()
search_space = search.SearchSpace(n_agents=2, n_iterations=100,
n_variables=2, lower_bound=[0, 0],
upper_bound=[10, 10])
new_nghs._update(search_space.agents, new_function)
assert search_space.agents[0].fit > 0
def test_nghs_params_setter():
new_nghs = hs.NGHS()
try:
new_nghs.pm = "a"
except:
new_nghs.pm = 0.1
assert new_nghs.pm == 0.1
try:
new_nghs.pm = -1
except:
new_nghs.pm = 0.1
assert new_nghs.pm == 0.1
def test_nghs_hyperparams_setter():
new_nghs = hs.NGHS()
try:
new_nghs.pm = 'a'
except:
new_nghs.pm = 0.1
assert new_nghs.pm == 0.1
try:
new_nghs.pm = -1
except:
new_nghs.pm = 0.1
assert new_nghs.pm == 0.1
def test_nghs_rebuild():
new_nghs = hs.NGHS()
assert new_nghs.built == True