# 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 humulus.filters import *


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']) == '26'
    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'