def test_correct_Growfactors_usage():
gf = Growfactors()
pir = gf.price_inflation_rates(2013, 2020)
assert len(pir) == 8
wgr = gf.wage_growth_rates(2013, 2021)
assert len(wgr) == 9
val = gf.factor_value('AWAGE', 2013)
assert val > 1.0
def test_growfactors_csv_values():
"""
Test numerical contents of growfactors.csv file.
"""
gfo = Growfactors()
min_data_year = min(Records.PUFCSV_YEAR, Records.CPSCSV_YEAR)
if min_data_year < Policy.JSON_START_YEAR:
for gfname in Growfactors.VALID_NAMES:
val = gfo.factor_value(gfname, min_data_year)
assert val == 1
def test_proper_usage():
"""
Test proper usage of Growfactors object.
"""
gfo = Growfactors()
pir = gfo.price_inflation_rates(2013, 2020)
assert len(pir) == 8
wgr = gfo.wage_growth_rates(2013, 2021)
assert len(wgr) == 9
val = gfo.factor_value('AWAGE', 2013)
assert val > 1.0
def test_improper_usage(bad_gf_file):
"""
Tests of improper usage of Growfactors object.
"""
with pytest.raises(ValueError):
gfo = Growfactors(dict())
with pytest.raises(ValueError):
gfo = Growfactors(bad_gf_file.name)
gfo = Growfactors()
fyr = gfo.first_year
lyr = gfo.last_year
with pytest.raises(ValueError):
gfo.price_inflation_rates(fyr - 1, lyr)
with pytest.raises(ValueError):
gfo.price_inflation_rates(fyr, lyr + 1)
with pytest.raises(ValueError):
gfo.price_inflation_rates(lyr, fyr)
with pytest.raises(ValueError):
gfo.wage_growth_rates(fyr - 1, lyr)
with pytest.raises(ValueError):
gfo.wage_growth_rates(fyr, lyr + 1)
with pytest.raises(ValueError):
gfo.wage_growth_rates(lyr, fyr)
with pytest.raises(ValueError):
gfo.factor_value('BADNAME', fyr)
with pytest.raises(ValueError):
gfo.factor_value('AWAGE', fyr - 1)
with pytest.raises(ValueError):
gfo.factor_value('AWAGE', lyr + 1)
def test_incorrect_Growfactors_usage(bad_gf_file):
with pytest.raises(ValueError):
gf = Growfactors(dict())
with pytest.raises(ValueError):
gf = Growfactors(bad_gf_file.name)
gf = Growfactors()
with pytest.raises(ValueError):
pir = gf.price_inflation_rates(2000, 2099)
with pytest.raises(ValueError):
pir = gf.price_inflation_rates(2009, 2099)
with pytest.raises(ValueError):
pir = gf.price_inflation_rates(2021, 2013)
with pytest.raises(ValueError):
wgr = gf.wage_growth_rates(2000, 2099)
with pytest.raises(ValueError):
wgr = gf.wage_growth_rates(2009, 2099)
with pytest.raises(ValueError):
wgr = gf.wage_growth_rates(2021, 2013)
with pytest.raises(ValueError):
val = gf.factor_value('BADNAME', 2020)
with pytest.raises(ValueError):
val = gf.factor_value('AWAGE', 2000)
with pytest.raises(ValueError):
val = gf.factor_value('AWAGE', 2099)