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improved unit conversion and tests

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This commit is contained in:
vabene1111
2023-05-06 23:57:45 +02:00
parent 5f79895a97
commit 9a77089c6d
2 changed files with 48 additions and 33 deletions
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45
cookbook/tests/other/test_unit_conversion.py
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@@ -3,15 +3,29 @@ from _decimal import Decimal
from django.contrib import auth
from django_scopes import scopes_disabled
from cookbook.helper.unit_conversion_helper import UnitConversionHelper
from cookbook.helper.unit_conversion_helper import UnitConversionHelper, ConversionException
from cookbook.models import Unit, Food, Ingredient, UnitConversion
def test_base_converter(space_1):
uch = UnitConversionHelper(space_1)
assert uch.convert_from_to('g', 'kg', 1234) == 1.234
assert uch.convert_from_to('kg', 'pound', 2) == 4.40924
# TODO add some more tests and test exception
assert abs(uch.convert_from_to('g', 'kg', 1234) - Decimal(1.234)) < 0.0001
assert abs(uch.convert_from_to('kg', 'pound', 2) - Decimal(4.40924)) < 0.00001
assert abs(uch.convert_from_to('kg', 'g', 1) - Decimal(1000)) < 0.00001
assert abs(uch.convert_from_to('imperial_gallon', 'gallon', 1000) - Decimal(1200.95104)) < 0.00001
assert abs(uch.convert_from_to('tbsp', 'ml', 20) - Decimal(295.73549)) < 0.00001
try:
assert uch.convert_from_to('kg', 'tbsp', 2) == 1234
assert False
except ConversionException:
assert True
try:
assert uch.convert_from_to('kg', 'g2', 2) == 1234
assert False
except ConversionException:
assert True
def test_unit_conversions(space_1, space_2, u1_s1):
@@ -41,7 +55,7 @@ def test_unit_conversions(space_1, space_2, u1_s1):
print(conversions)
assert len(conversions) == 2
assert next(x for x in conversions if x.unit == unit_kg) is not None
assert next(x for x in conversions if x.unit == unit_kg).amount == 0.1
assert abs(next(x for x in conversions if x.unit == unit_kg).amount - Decimal(0.1)) < 0.0001
print('\n----------- TEST BASE CONVERSIONS - VOLUMES ---------------')
@@ -55,7 +69,7 @@ def test_unit_conversions(space_1, space_2, u1_s1):
conversions = uch.get_conversions(ingredient_food_1_floz1)
assert len(conversions) == 2
assert next(x for x in conversions if x.unit == unit_floz2) is not None
assert next(x for x in conversions if x.unit == unit_floz2).amount == 96.07599404038842 # TODO validate value
assert abs(next(x for x in conversions if x.unit == unit_floz2).amount - Decimal(96.07599404038842)) < 0.001 # TODO validate value
print(conversions)
@@ -63,7 +77,7 @@ def test_unit_conversions(space_1, space_2, u1_s1):
conversions = uch.get_conversions(ingredient_food_1_floz1)
assert len(conversions) == 3
assert next(x for x in conversions if x.unit == unit_pint) is not None
assert next(x for x in conversions if x.unit == unit_pint).amount == 6.004749627524276 # TODO validate value
assert abs(next(x for x in conversions if x.unit == unit_pint).amount - Decimal(6.004749627524276)) < 0.001 # TODO validate value
print(conversions)
@@ -80,7 +94,7 @@ def test_unit_conversions(space_1, space_2, u1_s1):
assert len(conversions) == 3
assert next(x for x in conversions if x.unit == unit_fantasy) is not None
assert next(x for x in conversions if x.unit == unit_fantasy).amount == Decimal('133.700') # TODO validate value
assert abs(next(x for x in conversions if x.unit == unit_fantasy).amount - Decimal('133.700')) < 0.001 # TODO validate value
print(conversions)
@@ -117,8 +131,8 @@ def test_unit_conversions(space_1, space_2, u1_s1):
conversions = uch.get_conversions(ingredient_food_1_pcs)
assert len(conversions) == 3
assert next(x for x in conversions if x.unit == unit_gram).amount == 1000
assert next(x for x in conversions if x.unit == unit_kg).amount == 1
assert abs(next(x for x in conversions if x.unit == unit_gram).amount - Decimal(1000)) < 0.0001
assert abs(next(x for x in conversions if x.unit == unit_kg).amount - Decimal(1)) < 0.0001
print(conversions)
assert len(uch.get_conversions(ingredient_food_2_pcs)) == 1
@@ -137,19 +151,20 @@ def test_unit_conversions(space_1, space_2, u1_s1):
conversions = uch.get_conversions(ingredient_food_1_pcs)
assert len(conversions) == 3
assert next(x for x in conversions if x.unit == unit_gram).amount == 1000
assert next(x for x in conversions if x.unit == unit_kg).amount == 1
assert abs(next(x for x in conversions if x.unit == unit_gram).amount - Decimal(1000)) < 0.0001
assert abs(next(x for x in conversions if x.unit == unit_kg).amount - Decimal(1)) < 0.0001
print(conversions)
conversions = uch.get_conversions(ingredient_food_2_pcs)
assert len(conversions) == 3
assert next(x for x in conversions if x.unit == unit_gram).amount == 1000
assert next(x for x in conversions if x.unit == unit_kg).amount == 1
assert abs(next(x for x in conversions if x.unit == unit_gram).amount - Decimal(1000)) < 0.0001
assert abs(next(x for x in conversions if x.unit == unit_kg).amount - Decimal(1)) < 0.0001
print(conversions)
print('\n----------- TEST SPACE SEPARATION ---------------')
uc2.space = space_2
uc2.save()
conversions = uch.get_conversions(ingredient_food_2_pcs)
assert len(conversions) == 1
print(conversions)
@@ -164,5 +179,5 @@ def test_unit_conversions(space_1, space_2, u1_s1):
assert len(conversions) == 2
assert not any(x for x in conversions if x.unit == unit_kg)
assert next(x for x in conversions if x.unit == unit_kg_space_2) is not None
assert next(x for x in conversions if x.unit == unit_kg_space_2).amount == 0.1
assert abs(next(x for x in conversions if x.unit == unit_kg_space_2).amount - Decimal(0.1)) < 0.0001
print(conversions)