public async Task ReturnsExpectedResult(int quantity, ShipmentQuantityUnits units, QuantityReceivedTolerance expected)
        {
            var result = await handler.HandleAsync(new DoesQuantityReceivedExceedTolerance(Guid.Empty, quantity, units));

            Assert.Equal(expected, result);
        }
        public async Task ReturnsExpectedResult(int quantity, ShipmentQuantityUnits units, QuantityReceivedTolerance expected)
        {
            var result = await handler.HandleAsync(new DoesQuantityReceivedExceedTolerance(Guid.Empty, quantity, units));

            Assert.Equal(expected, result);
        }