def test_tvm(self):
'''
Tests
-----
1. FV w/ PV, R, n, m and ret_list=False
2. PV w/ PV, R, n, m and ret_list=False
3. R w/ PV, FV, n, m
4. n w/ PV, FV, R, m
5. ear w/ R, m
'''
self_dir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
tests = ['Calculator_TVM_1.csv', 'Calculator_TVM_2.csv',
'Calculator_TVM_3.csv']
tests = [os.path.join(self_dir, 'docs',test) for test in tests]
for test_file in tests:
# Set up
solution = pd.read_csv(test_file)
for idx, row in solution.iterrows():
# Test 1
FV = Calculator.FV(PV=row['PV'], R=row['R'], n=row['n'], m=row['m'])
self.assertAlmostEqual(FV, row['FV'], 4)
# Test 2
PV = Calculator.PV(FV=row['FV'], R=row['R'], n=row['n'], m=row['m'])
self.assertAlmostEqual(PV, row['PV'], 4)
# Test 3
R = Calculator.R(PV=row['PV'], FV=row['FV'], n=row['n'], m=row['m'])
self.assertAlmostEqual(R, row['R'], 4)
# Test 4
n = Calculator.n(PV=row['PV'], FV=row['FV'], R=row['R'], m=row['m'])
self.assertAlmostEqual(n, row['n'], 4)
# Test 5
ear = Calculator.eff_ret(R=row['R'], m=row['m'])
self.assertAlmostEqual(ear, row['EAR'], 4, "R(%s),m(%s)" % (row['R'], row['m']))
def test_tvm(self):
'''
Tests
-----
1. FV w/ PV, R, n, m and ret_list=False
2. PV w/ PV, R, n, m and ret_list=False
3. R w/ PV, FV, n, m
4. n w/ PV, FV, R, m
5. ear w/ R, m
'''
self_dir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
tests = ['Calculator_TVM_1.csv', 'Calculator_TVM_2.csv',
'Calculator_TVM_3.csv']
tests = [os.path.join(self_dir, 'docs',test) for test in tests]
for test_file in tests:
# Set up
solution = pd.read_csv(test_file)
for idx, row in solution.iterrows():
# Test 1
FV = Calculator.FV(PV=row['PV'], R=row['R'], n=row['n'], m=row['m'])
self.assertAlmostEquals(FV, row['FV'], 4)
# Test 2
PV = Calculator.PV(FV=row['FV'], R=row['R'], n=row['n'], m=row['m'])
self.assertAlmostEquals(PV, row['PV'], 4)
# Test 3
R = Calculator.R(PV=row['PV'], FV=row['FV'], n=row['n'], m=row['m'])
self.assertAlmostEquals(R, row['R'], 4)
# Test 4
n = Calculator.n(PV=row['PV'], FV=row['FV'], R=row['R'], m=row['m'])
self.assertAlmostEquals(n, row['n'], 4)
# Test 5
ear = Calculator.eff_ret(R=row['R'], m=row['m'])
self.assertAlmostEquals(ear, row['EAR'], 4, "R(%s),m(%s)" % (row['R'], row['m']))
