def testDiscoverCloseUnitMatches() -> None:
unit_database = UnitDatabase.CreateDefaultSingleton()
assert unit_database.FindSimilarUnitMatches("kg/day") == ["kg/d"]
assert unit_database.FindSimilarUnitMatches("bbls/d") == [
"bbl/d", "bbl/d2"
]
assert unit_database.FindSimilarUnitMatches("mg/l") == ["mg/L"]
def testAllValidTemperatureUnitsHaveSameDefaultCategory() -> None:
"""'temperature' units should have 'temperature' as defined category (#45)"""
unit_database = UnitDatabase.CreateDefaultSingleton()
expected_category = "temperature"
valid_temperature_units = unit_database.GetValidUnits(expected_category)
for unit in valid_temperature_units:
T = units.Scalar(1.0, unit)
assert T.category == expected_category
def testDivisionError():
unit_database = UnitDatabase.CreateDefaultSingleton()
for category, category_info in six.iteritems(
unit_database.categories_to_quantity_types):
base_unit = category_info.default_unit
for unit in unit_database.GetValidUnits(category):
for i in [-1, 0, 1]:
try:
unit_database.Convert(category, base_unit, unit, i)
except Exception as e:
Reraise(
e, "Error converting: from: %s to: %s" %
(base_unit, unit))
try:
unit_database.Convert(category, unit, base_unit, i)
except Exception as e:
Reraise(
e, "Error converting: from: %s to: %s" %
(unit, base_unit))
def testDivisionError():
unit_database = UnitDatabase.CreateDefaultSingleton()
for category, category_info in unit_database.categories_to_quantity_types.items(
):
base_unit = category_info.default_unit
for unit in unit_database.GetValidUnits(category):
for i in [-1, 0, 1]:
try:
unit_database.Convert(category, base_unit, unit, i)
except Exception as e:
raise TypeError(
f"Error converting: from: {base_unit} to: {unit}"
) from e
try:
unit_database.Convert(category, unit, base_unit, i)
except Exception as e:
raise TypeError(
f"Error converting: from: {unit} to: {base_unit}"
) from e
def testScfPerBblToM3ToM3() -> None:
unit_database = UnitDatabase.CreateDefaultSingleton()
expected = 0.17776487178535644
obtained = unit_database.Convert("standard volume per volume", "scf/bbl",
"scm(15C)/m3", 1.0)
assert approx(abs(obtained - expected), 7) == 0
def testMegagramPerCubicMeterToKilogramPerCubicMeter() -> None:
unit_database = UnitDatabase.CreateDefaultSingleton()
expected = 1000
obtained = unit_database.Convert("density", "Mg/m3", "kg/m3", 1)
assert obtained == expected
def testDefaultCaption() -> None:
unit_database = UnitDatabase.CreateDefaultSingleton()
category_info = unit_database.GetCategoryInfo("angle per volume")
assert category_info.caption == "Angle per Volume"