def test_calculate_cost_total(self):
"""
Test calculate_cost_total
"""
calc = CalculatorFinance()
for value in self.test_values:
result = calc.calculate_cost_total(
value['i_tax_buy'],
value['i_commission_buy'],
value['i_tax_sell'],
value['i_commission_sell'])
self.assertAlmostEqual(float(value['result_values']['cost_total']), float(result), 4)
calc = None
