def test_is_loaded(self):
gp = parser.CyclicVoltammetry()
# should raise exception if file not loaded
self.assertRaises(AssertionError, gp.get_curve_count)
self.assertRaises(AssertionError, gp.get_curve_data, 2)
self.assertRaises(AssertionError, gp.get_curves)
self.assertRaises(AssertionError, gp.get_scan_rate)
self.assertRaises(AssertionError, gp.get_experiment_type)
def test_getters(self):
gp = parser.CyclicVoltammetry(filename='tests/cv_data.dta')
gp.load()
vrange = gp.get_v_range()
self.assertEqual(vrange[0], 0.1)
self.assertEqual(vrange[1], 0.9)
scanrate = gp.get_scan_rate()
self.assertEqual(scanrate, 1.23456)
curve = gp.get_curve_data(1)
self.assertTrue((curve.columns == ['Vf', 'Im']).all())
import gamry_parser as parser
import random
file = 'tests/cv_data.dta'
gp = parser.GamryParser()
gp.load(filename=file)
print('GamryParser() usage:')
print("experiment type: {}".format(gp.get_experiment_type()))
print("loaded curves: {}".format(gp.get_curve_count()))
curve_index = random.randint(1, gp.get_curve_count())
print("showing curve #{}".format(curve_index))
print(gp.get_curve_data(curve_index))
cv = parser.CyclicVoltammetry(filename=file)
cv.load()
vrange = cv.get_v_range()
print('\nCyclic Voltammetry class')
print('Programmed Scan Rate: {} mV/s'.format(cv.get_scan_rate()))
print('Programmed V range: [{}, {}] V'.format(vrange[0], vrange[1]))
print(
'\tnote: range will not match with below; the raw file has been modified for faster test execution'
)
curve = cv.get_curve_data(curve_index)
print("showing curve #{}".format(curve_index))
print('Acheived V range: [{}, {}]'.format(min(curve['Vf']), max(curve['Vf'])))
print(curve)