//dstockwe 2014/11/20
        /// <summary>
        /// Set MultiTone chirp frequency sweep
        /// </summary>
        public void SetMultiToneChirpFrequencySweep(IAWG awg, ChirpFrequencySweep frequencySweep)
        {
            var typeSetting = "";

            switch (frequencySweep)
            {
            case ChirpFrequencySweep.LowHigh:
                typeSetting = SyntaxForFrequencySweepLowHigh;
                break;

            case ChirpFrequencySweep.HighLow:
                typeSetting = SyntaxForFrequencySweepHighLow;
                break;
            }
            awg.SetMultiToneChirpFrequencySweep(typeSetting);
        }
        /// <summary>
        /// Compare actual to expected and report
        /// </summary>
        /// <param name="awg"></param>
        /// <param name="expectedState"></param>
        public void MultiToneFrequencySweepShouldBe(IAWG awg, ChirpFrequencySweep expectedState)
        {
            var expectedSetting = "";
            var actualSetting   = awg.MultiToneChirpFrequencySweep;

            switch (expectedState)
            {
            case ChirpFrequencySweep.HighLow:
                expectedSetting = SyntaxForFrequencySweepHighLow;
                break;

            case ChirpFrequencySweep.LowHigh:
                expectedSetting = SyntaxForFrequencySweepLowHigh;
                break;
            }
            var possibleErrorString = "Expected: " + expectedSetting + " Actual: " + actualSetting;

            Assert.AreEqual(expectedSetting, actualSetting, possibleErrorString);
        }