def make_mux2_test(number_selects):
device_type = "mux2"
with open(DEVICE_DIR / device_type + 'json') as f:
device_data =json.loads(f.read())
results = get_mux_results(number_selects)
tests = []
for index, value in enumerate(results):
test = {'device': device_type+'test'+str(index),
'expected_value':[value]
}
tests.append(test)
(input_names, output_names) = get_inputs_outputs(device_data)
outputs = [device_type+'0/'+output for output in output_names]
test = {
"name": device_type+'test',
'steps': 5,
'output': outputs,
'tests': tests
}
def make_decoder_test(number_inputs, is_dual):
# should be able to make dual and normal versions
# also varying number of inputs
device_type = "decoder" + str(number_inputs)
if is_dual:
device_type += "dual"
with open(DEVICE_DIR / device_type+'.json') as f:
device_data = json.loads(f.read())
(input_names, output_names) = get_inputs_outputs(device_data)
test = {
"name": device_type +"test",
"device": device_type,
"steps": 5,
}
test['input'] = [input_name for input_name in input_names]
test['output'] = [output for output in output_names]
tests = []
value_sets = itertools.product([0,1], repeat=len(input_names))
for number, inputs in enumerate(value_sets):
inputs = inputs[::-1]
values = []
for inner_number in range(len(output_names)):
if inner_number == number:
values.append(1)
else:
values.append(0)
test_case = {
'i': inputs,
'o': values
}
tests.append(test_case)
test['tests'] = tests
test_file_path = str(TESTS_DIR) + '/' + device_type + '.json'
write_json(test, test_file_path)