def test__calc_grain_bill__calculates():
grain_recipe = (
('American Wheat', .67, .68),
('American Pale (2-Row)', .33, .68)
)
grain_bill = calculator.calc_grain_bill(1.052, 5.5, grain_recipe)
wheat_weight = calculator.convert_lbs_to_lbs_ounces(calculator.to_decimal(52 * 5.5 * .67 / (38 * .68), 3))
pale_weight = calculator.convert_lbs_to_lbs_ounces(calculator.to_decimal(52 * 5.5 * .33 / (37 * .68), 3))
assert grain_bill == (('American Wheat', wheat_weight), ('American Pale (2-Row)', pale_weight))
def test__calc_grain_bill__calculates():
grain_recipe = (('American Wheat', .67, .68), ('American Pale (2-Row)',
.33, .68))
grain_bill = calculator.calc_grain_bill(1.052, 5.5, grain_recipe)
wheat_weight = calculator.convert_lbs_to_lbs_ounces(
calculator.to_decimal(52 * 5.5 * .67 / (38 * .68), 3))
pale_weight = calculator.convert_lbs_to_lbs_ounces(
calculator.to_decimal(52 * 5.5 * .33 / (37 * .68), 3))
assert grain_bill == (('American Wheat', wheat_weight),
('American Pale (2-Row)', pale_weight))
def test__to_decimal__converts():
# test with default arg value
assert calculator.to_decimal(0.9876) == Decimal('0.988')
assert calculator.to_decimal(1.001) == Decimal('1.001')
assert calculator.to_decimal(99.12345) == Decimal('99.123')
assert calculator.to_decimal(999.6789) == Decimal('999.679')
# test with all arg values
assert calculator.to_decimal(0.9876, 0) == Decimal('1')
assert calculator.to_decimal(1.001, 2) == Decimal('1.00')
assert calculator.to_decimal(99.12345, 4) == Decimal('99.1235')
assert calculator.to_decimal(999.6789, 5) == Decimal('999.67890')
def test__to_decimal__converts():
# test with default arg value
assert calculator.to_decimal(0.9876) == Decimal('0.988')
assert calculator.to_decimal(1.001) == Decimal('1.001')
assert calculator.to_decimal(99.12345) == Decimal('99.123')
assert calculator.to_decimal(999.6789) == Decimal('999.679')
# test with all arg values
assert calculator.to_decimal(0.9876, 0) == Decimal('1')
assert calculator.to_decimal(1.001, 2) == Decimal('1.00')
assert calculator.to_decimal(99.12345, 4) == Decimal('99.1235')
assert calculator.to_decimal(999.6789, 5) == Decimal('999.67890')
