def test_fails_with_neither_ansatz_specs_nor_number_of_parameters(self, ):
seed = RNDSEED
filename = "params.json"
try:
with pytest.raises(AssertionError):
generate_random_ansatz_params(seed=seed, )
finally:
remove_file_if_exists(filename)
def test_generate_random_ansatz_params_using_number_of_parameters(
self,
number_of_parameters,
):
# Given
seed = RNDSEED
filename = "params.json"
remove_file_if_exists(filename)
# When
generate_random_ansatz_params(
number_of_parameters=number_of_parameters, seed=seed)
# Then
try:
parameters = load_circuit_template_params(filename)
assert len(parameters) == number_of_parameters
finally:
remove_file_if_exists(filename)
def test_fails_with_both_ansatz_specs_and_number_of_parameters(self, ):
number_of_parameters = 2
ansatz_specs = {
"module_name": "zquantum.core.interfaces.mock_objects",
"function_name": "MockAnsatz",
"number_of_layers": 2,
"problem_size": 1,
}
seed = RNDSEED
filename = "params.json"
try:
with pytest.raises(AssertionError):
generate_random_ansatz_params(
ansatz_specs=ansatz_specs,
number_of_parameters=number_of_parameters,
seed=seed,
)
finally:
remove_file_if_exists(filename)
def test_using_mock_ansatz_specs(self, number_of_layers):
# Given
ansatz_specs = {
"module_name": "zquantum.core.interfaces.mock_objects",
"function_name": "MockAnsatz",
"number_of_layers": number_of_layers,
"problem_size": 2,
}
seed = RNDSEED
filename = "params.json"
remove_file_if_exists(filename)
# When
generate_random_ansatz_params(ansatz_specs=ansatz_specs, seed=seed)
# Then
try:
parameters = load_array(filename)
assert len(parameters) == number_of_layers
finally:
remove_file_if_exists(filename)
def test_generate_random_ansatz_params_ansatz_specs_as_string(self):
# Given
number_of_layers = 5
ansatz_specs = {
"module_name": "zquantum.core.interfaces.mock_objects",
"function_name": "MockAnsatz",
"number_of_layers": number_of_layers,
"problem_size": 2,
}
seed = RNDSEED
filename = "params.json"
remove_file_if_exists(filename)
# When
generate_random_ansatz_params(ansatz_specs=json.dumps(ansatz_specs), seed=seed)
# Then
try:
parameters = load_circuit_template_params(filename)
assert len(parameters) == number_of_layers
finally:
remove_file_if_exists(filename)