public void SetPrice_SingleHoseAndSomeValue_SetsHosePriceWithSpecifiedValue()
        {
            var mock = new EZTechMockIO();
            var forecourt = new EZTech(mock);

            forecourt.SetPrice(new Hose(1), 3.784);
            forecourt.Dispose();

            var tuple = new Tuple<int, double>(1, 3.784);
            mock.SetHosePricesExecutions.ContainsKey(tuple).Should().Be(true);
            mock.SetHosePricesExecutions[tuple].Should().Be.GreaterThan(0);
        }