def test_export_eclab_ascii_format(self):
# define dummy experiment
# it is quicker than building an actual EIS experiment
class DummyExperiment(Experiment):
def __new__(cls, *args, **kwargs):
return object.__new__(DummyExperiment)
def __init__(self, ptree):
Experiment.__init__(self)
dummy = DummyExperiment(PropertyTree())
# produce dummy data for the experiment
# here just a circle on the complex plane
n = 10
f = ones(n, dtype=float)
Z = ones(n, dtype=complex)
for i in range(n):
f[i] = 10**(i / (n - 1))
Z[i] = cos(2 * pi * i / (n - 1)) + 1j * sin(2 * pi * i / (n - 1))
dummy._data['frequency'] = f
dummy._data['impedance'] = Z
# need a supercapacitor here to make sure method inspect() is kept in
# sync with the EC-Lab headers
ptree = PropertyTree()
ptree.parse_info('super_capacitor.info')
super_capacitor = EnergyStorageDevice(ptree)
dummy._extra_data = super_capacitor.inspect()
# export the data to ECLab format
eclab = ECLabAsciiFile('untitled.mpt')
eclab.update(dummy)
# check that all lines end up with Windows-style line break '/r/n'
# file need to be open in byte mode or the line ending will be
# converted to '\n'...
# also check that the number of lines in the headers has been computed
# correctly and that the last one contains the column headers
with open('untitled.mpt', mode='rb') as fin:
lines = fin.readlines()
for line in lines:
self.assertNotEqual(line.find(b'\r\n'), -1)
self.assertNotEqual(line.find(b'\r\n'), len(line) - 4)
header_lines = int(lines[1].split(
b':')[1].lstrip(b'').rstrip(b'\r\n'))
self.assertEqual(
header_lines,
len(eclab._unformated_headers)
)
self.assertEqual(lines[header_lines - 1].find(b'freq/Hz'), 0)
# check Nyquist plot does not throw
nyquist = NyquistPlot('nyquist.png')
nyquist.update(dummy)
def test_export_eclab_ascii_format(self):
# define dummy experiment
# it is quicker than building an actual EIS experiment
class DummyExperiment(Experiment):
def __new__(cls, *args, **kwargs):
return object.__new__(DummyExperiment)
def __init__(self, ptree):
Experiment.__init__(self)
dummy = DummyExperiment(PropertyTree())
# produce dummy data for the experiment
# here just a circle on the complex plane
n = 10
f = ones(n, dtype=float)
Z = ones(n, dtype=complex)
for i in range(n):
f[i] = 10**(i / (n - 1))
Z[i] = cos(2 * pi * i / (n - 1)) + 1j * sin(2 * pi * i / (n - 1))
dummy._data['frequency'] = f
dummy._data['impedance'] = Z
# need a supercapacitor here to make sure method inspect() is kept in
# sync with the EC-Lab headers
ptree = PropertyTree()
ptree.parse_info('super_capacitor.info')
super_capacitor = EnergyStorageDevice(ptree)
dummy._extra_data = super_capacitor.inspect()
# export the data to ECLab format
eclab = ECLabAsciiFile('untitled.mpt')
eclab.update(dummy)
# check that all lines end up with Windows-style line break '/r/n'
# file need to be open in byte mode or the line ending will be
# converted to '\n'...
# also check that the number of lines in the headers has been computed
# correctly and that the last one contains the column headers
with open('untitled.mpt', mode='rb') as fin:
lines = fin.readlines()
for line in lines:
self.assertNotEqual(line.find(b'\r\n'), -1)
self.assertNotEqual(line.find(b'\r\n'), len(line) - 4)
header_lines = int(lines[1].split(
b':')[1].lstrip(b'').rstrip(b'\r\n'))
self.assertEqual(
header_lines,
len(eclab._unformated_headers)
)
self.assertEqual(lines[header_lines - 1].find(b'freq/Hz'), 0)
# check Nyquist plot does not throw
nyquist = NyquistPlot('nyquist.png')
nyquist.update(dummy)
def check_input(device, experiment):
experiment._extra_data = device.inspect()
dummy = ECLabAsciiFile('dummy')
dummy.update(experiment)
with open('dummy', 'r', encoding='latin-1') as fin:
lines = fin.readlines()
for line in lines[7:-1]:
print(line.rstrip('\n'))
remove('dummy')
print('continue? [Y/n]')
yes = set(['yes', 'y', ''])
no = set(['no', 'n'])
while True:
answer = input().lower()
if answer in yes:
break
elif answer in no:
exit(0)
else:
print("Please respond with 'yes' or 'no'")
def check_input(device, experiment):
experiment._extra_data = device.inspect()
dummy = ECLabAsciiFile('dummy')
dummy.update(experiment)
with open('dummy', 'r', encoding='latin-1') as fin:
lines = fin.readlines()
for line in lines[7:-1]:
print(line.rstrip('\n'))
remove('dummy')
print('continue? [Y/n]')
yes = set(['yes', 'y', ''])
no = set(['no', 'n'])
while True:
answer = input().lower()
if answer in yes:
break
elif answer in no:
exit(0)
else:
print("Please respond with 'yes' or 'no'")