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humulus/tests/test_filters.py
2019-07-11 21:20:18 -06:00

115 lines
4.3 KiB
Python

# Copyright 2019 Mike Shoup
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from decimal import Decimal
from humulus.filters import (recipe_abv, recipe_fg, recipe_ibu, sort_hops,
recipe_ibu_ratio, recipe_og, recipe_srm, ferm_pct)
from humulus.recipes import HopForm
def test_recipe_og(sample_recipes):
assert recipe_og(sample_recipes['lager']) == '1.054'
assert recipe_og(sample_recipes['sweetstout']) == '1.038'
# Remove fermentables, verify 0 is returned
sample_recipes['lager'].pop('fermentables')
assert recipe_og(sample_recipes['lager']) == '0.000'
def test_recipe_fg(sample_recipes):
assert recipe_fg(sample_recipes['lager']) == '1.014'
assert recipe_fg(sample_recipes['sweetstout']) == '1.015'
# Remove fermentables, verify 0 is returned
sample_recipes['lager'].pop('fermentables')
assert recipe_fg(sample_recipes['lager']) == '0.000'
# Remove yeast, verify 0 is returned
sample_recipes['sweetstout'].pop('yeast')
assert recipe_fg(sample_recipes['sweetstout']) == '0.000'
def test_recipe_ibu(sample_recipes):
assert recipe_ibu(sample_recipes['lager']) == '24'
assert recipe_ibu(sample_recipes['sweetstout']) == '34'
# Remove hops, verify 0 is returned
sample_recipes['lager'].pop('hops')
assert recipe_ibu(sample_recipes['lager']) == '0'
def test_recipe_ibu_ratio(sample_recipes):
assert recipe_ibu_ratio(sample_recipes['lager']) == '0.44'
assert recipe_ibu_ratio(sample_recipes['sweetstout']) == '0.89'
# Remove fermentables, verify 0 is returned
sample_recipes['lager'].pop('fermentables')
assert recipe_ibu_ratio(sample_recipes['lager']) == '0'
# Remove hops, verify 0 is returned
sample_recipes['sweetstout'].pop('hops')
assert recipe_ibu_ratio(sample_recipes['sweetstout']) == '0'
def test_recipe_abv(sample_recipes):
assert recipe_abv(sample_recipes['lager']) == '5.3'
assert recipe_abv(sample_recipes['sweetstout']) == '3.0'
# Remove fermentables, verify 0 is returned
sample_recipes['lager'].pop('fermentables')
assert recipe_abv(sample_recipes['lager']) == '0'
# Remove yeast, verify 0 is returned
sample_recipes['sweetstout'].pop('yeast')
assert recipe_abv(sample_recipes['sweetstout']) == '0'
def test_recipe_srm(sample_recipes):
assert recipe_srm(sample_recipes['lager']) == '3'
assert recipe_srm(sample_recipes['sweetstout']) == '21'
# Remove fermentables, verify 0 is returned
sample_recipes['lager'].pop('fermentables')
assert recipe_srm(sample_recipes['lager']) == '0'
def test_sort_hops():
# Test with no form
hops = [
{'name': '4', 'use': 'Dry-Hop', 'duration': '5'},
{'name': '3', 'use': 'Whirlpool', 'duration': '10'},
{'name': '2', 'use': 'Boil', 'duration': '5'},
{'name': '1', 'use': 'Boil', 'duration': '15'},
{'name': '0', 'use': 'FWH', 'duration': '60'},
]
assert sort_hops(hops) == [
{'name': '0', 'use': 'FWH', 'duration': '60'},
{'name': '1', 'use': 'Boil', 'duration': '15'},
{'name': '2', 'use': 'Boil', 'duration': '5'},
{'name': '3', 'use': 'Whirlpool', 'duration': '10'},
{'name': '4', 'use': 'Dry-Hop', 'duration': '5'},
]
# Test with form
hop_forms = []
for hop in hops:
form = HopForm()
form.name.data = hop['name']
form.use.data = hop['use']
form.duration.data = Decimal(hop['duration'])
hop_forms.append(form)
for num, hop in enumerate(sort_hops(hop_forms, form=True)):
assert hop.name.data == str(num)
def test_ferm_pct():
ferms = [{'amount': '4'}, {'amount': '2'}, {'amount': '2'}]
assert ferm_pct(ferms) == [
{'amount': '4', 'pct': 50.0},
{'amount': '2', 'pct': 25.0},
{'amount': '2', 'pct': 25.0}
]