def test_convert_invalid_unit(self): """Test exception is thrown for invalid units.""" with self.assertRaises(ValueError): distance_util.convert(5, INVALID_SYMBOL, VALID_SYMBOL) with self.assertRaises(ValueError): distance_util.convert(5, VALID_SYMBOL, INVALID_SYMBOL)
def test_convert_invalid_unit(self): """Test exception is thrown for invalid units.""" with self.assertRaises(ValueError): distance_util.convert(5, INVALID_SYMBOL, VALID_SYMBOL) with self.assertRaises(ValueError): distance_util.convert(5, VALID_SYMBOL, INVALID_SYMBOL)
def test_convert_from_meters(self): """Test conversion from meters to other units.""" m = 5000 self.assertEqual(distance_util.convert(m, LENGTH_METERS, LENGTH_FEET), 16404.2) self.assertEqual(distance_util.convert(m, LENGTH_METERS, LENGTH_KILOMETERS), 5) self.assertEqual( distance_util.convert(m, LENGTH_METERS, LENGTH_MILES), 3.106855 )
def test_convert_same_unit(self): """Test conversion from any unit to same unit.""" self.assertEqual( 5, distance_util.convert(5, LENGTH_KILOMETERS, LENGTH_KILOMETERS) ) self.assertEqual(2, distance_util.convert(2, LENGTH_METERS, LENGTH_METERS)) self.assertEqual(10, distance_util.convert(10, LENGTH_MILES, LENGTH_MILES)) self.assertEqual(9, distance_util.convert(9, LENGTH_FEET, LENGTH_FEET))
def test_convert_from_meters(self): """Test conversion from meters to other units.""" m = 5000 self.assertEqual(distance_util.convert(m, LENGTH_METERS, LENGTH_FEET), 16404.2) self.assertEqual( distance_util.convert(m, LENGTH_METERS, LENGTH_KILOMETERS), 5) self.assertEqual(distance_util.convert(m, LENGTH_METERS, LENGTH_MILES), 3.106855)
def test_convert_same_unit(self): """Test conversion from any unit to same unit.""" self.assertEqual( 5, distance_util.convert(5, LENGTH_KILOMETERS, LENGTH_KILOMETERS)) self.assertEqual( 2, distance_util.convert(2, LENGTH_METERS, LENGTH_METERS)) self.assertEqual(10, distance_util.convert(10, LENGTH_MILES, LENGTH_MILES)) self.assertEqual(9, distance_util.convert(9, LENGTH_FEET, LENGTH_FEET))
def test_convert_from_feet(self): """Test conversion from feet to other units.""" feet = 5000 self.assertEqual( distance_util.convert(feet, LENGTH_FEET, LENGTH_KILOMETERS), 1.524 ) self.assertEqual(distance_util.convert(feet, LENGTH_FEET, LENGTH_METERS), 1524) self.assertEqual( distance_util.convert(feet, LENGTH_FEET, LENGTH_MILES), 0.9469694040000001 )
def test_convert_from_feet(self): """Test conversion from feet to other units.""" feet = 5000 self.assertEqual( distance_util.convert(feet, LENGTH_FEET, LENGTH_KILOMETERS), 1.524) self.assertEqual( distance_util.convert(feet, LENGTH_FEET, LENGTH_METERS), 1524) self.assertEqual( distance_util.convert(feet, LENGTH_FEET, LENGTH_MILES), 0.9469694040000001)
def test_convert_from_miles(self): """Test conversion from miles to other units.""" miles = 5 self.assertEqual( distance_util.convert(miles, LENGTH_MILES, LENGTH_KILOMETERS), 8.04672) self.assertEqual( distance_util.convert(miles, LENGTH_MILES, LENGTH_METERS), 8046.72) self.assertEqual( distance_util.convert(miles, LENGTH_MILES, LENGTH_FEET), 26400.0008448)
def test_convert_from_miles(self): """Test conversion from miles to other units.""" miles = 5 self.assertEqual( distance_util.convert(miles, LENGTH_MILES, LENGTH_KILOMETERS), 8.04672 ) self.assertEqual( distance_util.convert(miles, LENGTH_MILES, LENGTH_METERS), 8046.72 ) self.assertEqual( distance_util.convert(miles, LENGTH_MILES, LENGTH_FEET), 26400.0008448 )
def length(self: object, length: float, from_unit: str) -> float: """Convert the given length to this unit system.""" if not isinstance(length, Number): raise TypeError("{} is not a numeric value.".format(str(length))) return distance_util.convert(length, from_unit, self.length_unit) # type: float
def test_convert_nonnumeric_value(self): """Test exception is thrown for nonnumeric type.""" with self.assertRaises(TypeError): distance_util.convert("a", LENGTH_KILOMETERS, LENGTH_METERS)
def test_convert_nonnumeric_value(self): """Test exception is thrown for nonnumeric type.""" with self.assertRaises(TypeError): distance_util.convert("a", LENGTH_KILOMETERS, LENGTH_METERS)