def test_value_to_monetary_unit_list_0inf_pass(self):
"""Test money_unit function with list of numbers"""
nbs_in = [-1e10 * 1.2345, -1e9 * 1.2345, 0, math.inf]
nbs_out = [-12.3, -1.23, 0, math.inf]
name_out = ABBREV[1e9]
money, name = value_to_monetary_unit(nbs_in, n_sig_dig=3)
self.assertTrue(np.array_equal(money, nbs_out))
self.assertEqual(name, name_out)
nbs_in = [1e4 * 1.2345, 1e3 * 1.2345, 1e2 * 1.2345, 0, math.inf]
nbs_out = [12.3, 1.23, 0.123, 0, math.inf]
name_out = ABBREV[1e3]
money, name = value_to_monetary_unit(nbs_in, n_sig_dig=3)
self.assertTrue(np.array_equal(money, nbs_out))
self.assertEqual(name, name_out)
def test_value_to_monetary_unit_list_nan_pass(self):
"""Test money_unit function with list of numbers"""
nbs_in = [-1e10 * 1.2345, -1e9 * 1.2345, math.nan]
nbs_out = [-12.3, -1.23, math.nan]
name_out = ABBREV[1e9]
money, name = value_to_monetary_unit(nbs_in, n_sig_dig=3)
self.assertTrue(math.isnan(nbs_out[-1]))
self.assertTrue(np.array_equal(money[:-1], nbs_out[:-1]))
self.assertEqual(name, name_out)
def test_value_to_monetary_unit_0inf_pass(self):
"""Test money_unit function"""
nbs_in = [-math.inf, 0, 1e-10, 1e-5, math.inf]
nbs_out = [-math.inf, 0, 1e-10, 1e-5, math.inf]
names_out = [
ABBREV[1], ABBREV[1], ABBREV[1], ABBREV[1], ABBREV[1], ABBREV[1],
ABBREV[1]
]
for j, (nb_in, nb_out) in enumerate(zip(nbs_in, nbs_out)):
money, names = value_to_monetary_unit(nb_in)
self.assertEqual(money[0], nb_out)
self.assertEqual(names, names_out[j])
def test_value_to_monetary_unit_pass(self):
"""Test money_unit function"""
nbs_in = [-1e10, -1e6, -1e2, 0, 1e3, 1e7, 1e11]
nbs_out = [-10, -1, -100, 0, 1, 10, 100]
names_out = [
ABBREV[1e9], ABBREV[1e6], ABBREV[1], ABBREV[1], ABBREV[1e3],
ABBREV[1e6], ABBREV[1e9]
]
for j, (nb_in, nb_out) in enumerate(zip(nbs_in, nbs_out)):
money, names = value_to_monetary_unit(nb_in)
self.assertEqual(money[0], nb_out)
self.assertEqual(names, names_out[j])
def test_value_to_monetary_unit_sigdig_pass(self):
"""Test money_unit function with significant digits"""
nbs_in = [
-1e10 * 1.2345, -1e6 * 1.2345, -1e2 * 1.2345, 0, 1e3 * 1.2345,
1e7 * 1.2345, 1e11 * 1.2345
]
nbs_out = [-12.3, -1.23, -123, 0, 1.23, 12.3, 123]
names_out = [
ABBREV[1e9], ABBREV[1e6], ABBREV[1], ABBREV[1], ABBREV[1e3],
ABBREV[1e6], ABBREV[1e9]
]
for j, (nb_in, nb_out) in enumerate(zip(nbs_in, nbs_out)):
money, names = value_to_monetary_unit(nb_in, n_sig_dig=3)
self.assertEqual(money[0], nb_out)
self.assertEqual(names, names_out[j])
def test_value_to_monetary_unit_nan_pass(self):
"""Test money_unit function"""
nb_in = math.nan
money, name = value_to_monetary_unit(nb_in)
self.assertTrue(math.isnan(money[0]))
self.assertEqual(name, '')