def test_area_sq_km(self):
one_sq_km = Area(sq_km=10)
miles_sqd = Area(sq_mi=3.8610216)
self.assertAlmostEqual(one_sq_km.standard,
miles_sqd.standard,
places=1)
def test_area_divide(self):
area = Area(sq_m=300)
value = 2
expected_result = 150
with self.subTest(value=value, type=pretty_name(value)):
result = area / value
self.assertIsInstance(result, Area)
self.assertEqual(result.sq_m, expected_result)
value = Area(sq_m=2)
with self.subTest(value=value, type=pretty_name(value)):
self.assertRaises(TypeError, area.__div__, value)
def test_truediv__super(self):
assert Area("1 m²") / 2 == Area("0.5 m²")
def test_mul(self):
assert Area("1 m²") * Distance("1 m") == Volume("1 m³")
def test_pow(self):
assert Distance(m=1) ** 2 == Area("1 m²")
assert Distance(m=1) ** 3 == Volume("1 m³")
with pytest.raises(TypeError):
Distance(m=1) ** 4
def test_truediv(self):
assert Area("1 m²") / Distance("1 m") == Distance("1 m")
def test_mul__distance(self):
assert Distance(m=1) * Distance(m=1) == Area("1 m²")
def test_mul__area(self):
assert Distance(m=1) * Area(sq_m=1) == Volume("1 m³")
def test_area_sq_km(self):
one_sq_km = Area(sq_km=10)
miles_sqd = Area(sq_mi=decimal.Decimal("3.861021585424458472628811394"))
assert one_sq_km.si_value == miles_sqd.si_value
def test_truediv__area(self):
assert Volume("1 m³") / Area("1 m²") == Distance("1 m")
def test_truediv__distance(self):
assert Volume("1 m³") / Distance("1 m") == Area("1 m²")
def test_attr_to_unit(self):
assert Area._attr_to_unit("sq_m") == "m²"
assert Area._attr_to_unit("sq m") == "m²"
assert Area._attr_to_unit("square_m") == "m²"
assert Area._attr_to_unit("square m") == "m²"
assert Area._attr_to_unit("m²") == "m²"
def test_mul__super(self):
assert Area("1 m²") * 2 == Area("2 m²")
