public void GetTotalVolume_SingleHose_ReturnsHoseTotalVolume()
        {
            _mockIO.Setup(c => c.SendAndReceive(CompanyCommands.GetTotalVolume, "04")).Returns("(000024075388)");
            var forecourt = new Company(_mockIO.Object);

            var volume = forecourt.GetTotalVolume(new Hose(1));
            forecourt.Dispose();

            volume.Should().Be(240753.88d);
        }