def test_correct_update_growmodel():
gmod = GrowModel()
gmod.update_growmodel({})
assert not gmod.is_ever_active()
start_cyr = gmod.start_year
active_cyr = 2018
gmod.update_growmodel({active_cyr: {'_active': [True]}})
for cyr in range(start_cyr, active_cyr):
assert not gmod._active[cyr - start_cyr]
for cyr in range(active_cyr, gmod.end_year + 1):
assert gmod._active[cyr - start_cyr]
assert gmod.is_ever_active()
gmod.set_year(active_cyr - 1)
assert not gmod.is_active()
def test_incorrect_update_growmodel():
with pytest.raises(ValueError):
GrowModel().update_growmodel([])
with pytest.raises(ValueError):
GrowModel().update_growmodel({2013: {'_active': [2]}})
with pytest.raises(ValueError):
GrowModel().update_growmodel({2013: {'_active': [0.2]}})
with pytest.raises(ValueError):
GrowModel().update_growmodel({2013: {'_activexxx': [True]}})
# year in update must be no less than start year
gmod = GrowModel(start_year=2014)
with pytest.raises(ValueError):
gmod.update_growmodel({2013: {'_active': [True]}})
# year in update must be no less than current year
gmod = GrowModel(start_year=2014)
gmod.set_year(2015)
with pytest.raises(ValueError):
gmod.update_growmodel({2014: {'_active': [True]}})
# year in update must be no greater than end_year
with pytest.raises(ValueError):
GrowModel().update_growmodel({2040: {'_active': [True]}})
# invalid start year
with pytest.raises(ValueError):
GrowModel().update_growmodel({'notayear': {'_active': [True]}})