public void TestTCXSerialization()
        {
            XmlDocument testDocument = new XmlDocument();
            XmlNode database;
            XmlAttribute attribute;
            Workout placeholderWorkout = new Workout("Test", PluginMain.GetApplication().Logbook.ActivityCategories[0]);
            RegularStep placeholderStep = new RegularStep(placeholderWorkout);
            ILogbook logbook = PluginMain.GetApplication().Logbook;
            bool exportHRAsMax = Options.Instance.ExportSportTracksHeartRateAsPercentMax;
            bool exportPowerAsFTP = Options.Instance.ExportSportTracksPowerAsPercentFTP;
            int targetPosition1;
            int targetPosition2;

            // This is required to determine the step's id in the workout during serialization
            placeholderWorkout.Steps.AddStepToRoot(placeholderStep);

            // Setup document
            testDocument.AppendChild(testDocument.CreateXmlDeclaration("1.0", "UTF-8", "no"));
            database = testDocument.CreateNode(XmlNodeType.Element, "TrainingCenterDatabase", null);
            testDocument.AppendChild(database);
            attribute = testDocument.CreateAttribute("xmlns", "xsi", GarminFitnessPlugin.Constants.xmlns);
            attribute.Value = "http://www.w3.org/2001/XMLSchema-instance";
            database.Attributes.Append(attribute);

            // No target
            NullTarget noTarget = new NullTarget(placeholderStep);
            noTarget.Serialize(database, "NoTarget", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(noTargetResult);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid no target serialization");

            // Cadence targets
            BaseCadenceTarget cadenceTarget = new BaseCadenceTarget(placeholderStep);

            // Cadence range
            cadenceTarget.ConcreteTarget = new CadenceRangeTarget(80, 90, cadenceTarget);
            cadenceTarget.Serialize(database, "CadenceRangeTarget1", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(cadenceRangeTargetResult1);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid CadenceRange target serialization");

            cadenceTarget.ConcreteTarget = new CadenceRangeTarget(60, 120, cadenceTarget);
            cadenceTarget.Serialize(database, "CadenceRangeTarget2", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(cadenceRangeTargetResult2);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid CadenceRange target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "CadenceRange target serializations don't differ");

            // Cadence ST zone
            cadenceTarget.ConcreteTarget = new CadenceZoneSTTarget(logbook.CadenceZones[0].Zones[2], cadenceTarget);
            cadenceTarget.Serialize(database, "CadenceSTTarget1", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(cadenceSTTargetResult1);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid CadenceST target serialization");

            cadenceTarget.ConcreteTarget = new CadenceZoneSTTarget(logbook.CadenceZones[0].Zones[4], cadenceTarget);
            cadenceTarget.Serialize(database, "CadenceSTTarget2", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(cadenceSTTargetResult2);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid CadenceST target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "CadenceST target serializations don't differ");

            // Speed targets
            BaseSpeedTarget speedTarget = new BaseSpeedTarget(placeholderStep);

            // Speed range
            placeholderWorkout.Category = logbook.ActivityCategories[0].SubCategories[2];
            speedTarget.ConcreteTarget = new SpeedRangeTarget(20, 30, Length.Units.Kilometer, Speed.Units.Speed, speedTarget);
            speedTarget.Serialize(database, "SpeedRangeTarget1", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(speedRangeTargetResult1);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid SpeedRange target serialization");

            speedTarget.ConcreteTarget = new SpeedRangeTarget(20, 30, Length.Units.Mile, Speed.Units.Speed, speedTarget);
            speedTarget.Serialize(database, "SpeedRangeTarget2", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(speedRangeTargetResult2);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid SpeedRange target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "SpeedRange target serializations don't differ");

            placeholderWorkout.Category = logbook.ActivityCategories[0].SubCategories[3];
            speedTarget.ConcreteTarget = new SpeedRangeTarget(20, 30, Length.Units.Kilometer, Speed.Units.Speed, speedTarget);
            speedTarget.Serialize(database, "SpeedRangeTarget3", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(speedRangeTargetResult3);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid SpeedRange pace target serialization");

            speedTarget.ConcreteTarget = new SpeedRangeTarget(7.5, 15, Length.Units.Mile, Speed.Units.Pace, speedTarget);
            speedTarget.Serialize(database, "SpeedRangeTarget4", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(speedRangeTargetResult4);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid SpeedRRange pace target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "SpeedRange pace target serializations don't differ");

            // Speed Garmin zone
            speedTarget.ConcreteTarget = new SpeedZoneGTCTarget(1, speedTarget);
            speedTarget.Serialize(database, "SpeedGTCTarget1", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(speedGTCTargetResult1);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid SpeedGTC target serialization");

            speedTarget.ConcreteTarget = new SpeedZoneGTCTarget(3, speedTarget);
            speedTarget.Serialize(database, "SpeedGTCTarget2", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(speedGTCTargetResult2);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid SpeedGTC target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "SpeedGTC target serializations don't differ");

            // Speed ST zone
            placeholderWorkout.Category = logbook.ActivityCategories[0].SubCategories[2];
            Options.Instance.ExportSportTracksHeartRateAsPercentMax = false;
            speedTarget.ConcreteTarget = new SpeedZoneSTTarget(logbook.SpeedZones[0].Zones[1], speedTarget);
            speedTarget.Serialize(database, "SpeedSTTarget1", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(speedSTTargetResult1);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid SpeedRST target serialization");

            speedTarget.ConcreteTarget = new SpeedZoneSTTarget(logbook.SpeedZones[0].Zones[2], speedTarget);
            speedTarget.Serialize(database, "SpeedSTTarget2", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(speedSTTargetResult2);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid SpeedRST target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "SpeedRST target serializations don't differ");

            placeholderWorkout.Category = logbook.ActivityCategories[0].SubCategories[3];
            speedTarget.ConcreteTarget = new SpeedZoneSTTarget(logbook.SpeedZones[0].Zones[1], speedTarget);
            speedTarget.Serialize(database, "SpeedSTTarget3", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(speedSTTargetResult3);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid SpeedRST %Max target serialization");

            speedTarget.ConcreteTarget = new SpeedZoneSTTarget(logbook.SpeedZones[0].Zones[2], speedTarget);
            speedTarget.Serialize(database, "SpeedSTTarget4", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(speedSTTargetResult4);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid SpeedRST %Max target serialization");
            Assert.GreaterOrEqual(targetPosition2, targetPosition1, "SpeedST %Max target serializations don't differ");

            // Heart rate targets
            BaseHeartRateTarget hrTarget = new BaseHeartRateTarget(placeholderStep);

            // HR range
            hrTarget.ConcreteTarget = new HeartRateRangeTarget(130, 170, false, hrTarget);
            hrTarget.Serialize(database, "HRRangeTarget1", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(hrRangeTargetResult1);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid HRRange target serialization");

            hrTarget.ConcreteTarget = new HeartRateRangeTarget(100, 190, false, hrTarget);
            hrTarget.Serialize(database, "HRRangeTarget2", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(hrRangeTargetResult2);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid HRRange target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "HRRange target serializations don't differ");

            hrTarget.ConcreteTarget = new HeartRateRangeTarget(50, 70, true, hrTarget);
            hrTarget.Serialize(database, "HRRangeTarget3", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(hrRangeTargetResult3);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid HRRange %Max target serialization");

            hrTarget.ConcreteTarget = new HeartRateRangeTarget(75, 95, true, hrTarget);
            hrTarget.Serialize(database, "HRRangeTarget4", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(hrRangeTargetResult4);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid HRRange %Max target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "HRRange %Max target serializations don't differ");

            // HR Garmin zone
            hrTarget.ConcreteTarget = new HeartRateZoneGTCTarget(1, hrTarget);
            hrTarget.Serialize(database, "HRGTCTarget1", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(hrGTCTargetResult1);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid HRGTC target serialization");

            hrTarget.ConcreteTarget = new HeartRateZoneGTCTarget(3, hrTarget);
            hrTarget.Serialize(database, "HRGTCTarget2", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(hrGTCTargetResult2);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid HRGTC target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "HRGTC target serializations don't differ");

            // HR ST zone
            Options.Instance.ExportSportTracksHeartRateAsPercentMax = false;
            hrTarget.ConcreteTarget = new HeartRateZoneSTTarget(logbook.HeartRateZones[0].Zones[2], hrTarget);
            hrTarget.Serialize(database, "HRSTTarget1", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(hrSTTargetResult1);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid HRRST target serialization");

            hrTarget.ConcreteTarget = new HeartRateZoneSTTarget(logbook.HeartRateZones[0].Zones[4], hrTarget);
            hrTarget.Serialize(database, "HRSTTarget2", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(hrSTTargetResult2);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid HRRST target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "HRRST target serializations don't differ");

            placeholderWorkout.Category = logbook.ActivityCategories[0].SubCategories[1];
            Options.Instance.ExportSportTracksHeartRateAsPercentMax = true;
            hrTarget.ConcreteTarget = new HeartRateZoneSTTarget(logbook.HeartRateZones[1].Zones[2], hrTarget);
            hrTarget.Serialize(database, "HRSTTarget3", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(hrSTTargetResult3);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid HRRST %Max target serialization");

            hrTarget.ConcreteTarget = new HeartRateZoneSTTarget(logbook.HeartRateZones[1].Zones[4], hrTarget);
            hrTarget.Serialize(database, "HRSTTarget4", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(hrSTTargetResult4);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid HRRST %Max target serialization");
            Assert.GreaterOrEqual(targetPosition2, targetPosition1, "HRST %Max target serializations don't differ");

            // Power targets
            BasePowerTarget powerTarget = new BasePowerTarget(placeholderStep);

            // Power range
            powerTarget.ConcreteTarget = new PowerRangeTarget(150, 200, false, powerTarget);
            powerTarget.Serialize(database, "PowerRangeTarget1", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(powerRangeTargetResult1);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid PowerRange target serialization");

            powerTarget.ConcreteTarget = new PowerRangeTarget(300, 400, false, powerTarget);
            powerTarget.Serialize(database, "PowerRangeTarget2", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(powerRangeTargetResult2);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid PowerRange target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "PowerRange target serializations don't differ");

            powerTarget.ConcreteTarget = new PowerRangeTarget(67, 80, true, powerTarget);
            powerTarget.Serialize(database, "PowerRangeTarget3", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(powerRangeTargetResult3);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid PowerRange %FTP target serialization");

            powerTarget.ConcreteTarget = new PowerRangeTarget(120, 160, true, powerTarget);
            powerTarget.Serialize(database, "PowerRangeTarget4", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(powerRangeTargetResult4);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid PowerRRange %FTP target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "PowerRange %FTP target serializations don't differ");

            // Power Garmin zone
            powerTarget.ConcreteTarget = new PowerZoneGTCTarget(1, powerTarget);
            powerTarget.Serialize(database, "PowerGTCTarget1", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(powerGTCTargetResult1);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid PowerGTC target serialization");

            powerTarget.ConcreteTarget = new PowerZoneGTCTarget(3, powerTarget);
            powerTarget.Serialize(database, "PowerGTCTarget2", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(powerGTCTargetResult2);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid PowerGTC target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "PowerGTC target serializations don't differ");

            // Power ST zone
            placeholderWorkout.Category = logbook.ActivityCategories[0].SubCategories[4];
            Options.Instance.ExportSportTracksPowerAsPercentFTP = false;
            powerTarget.ConcreteTarget = new PowerZoneSTTarget(logbook.PowerZones[0].Zones[1], powerTarget);
            powerTarget.Serialize(database, "PowerSTTarget1", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(powerSTTargetResult1);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid PowerST target serialization");

            powerTarget.ConcreteTarget = new PowerZoneSTTarget(logbook.PowerZones[0].Zones[3], powerTarget);
            powerTarget.Serialize(database, "PowerSTTarget2", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(powerSTTargetResult2);
            Assert.GreaterOrEqual(targetPosition2, 0, "Invalid PowerST target serialization");
            Assert.Greater(targetPosition2, targetPosition1, "PowerST target serializations don't differ");

            Options.Instance.ExportSportTracksPowerAsPercentFTP = true;
            powerTarget.ConcreteTarget = new PowerZoneSTTarget(logbook.PowerZones[0].Zones[1], powerTarget);
            powerTarget.Serialize(database, "PowerSTTarget3", testDocument);
            targetPosition1 = testDocument.InnerXml.IndexOf(powerSTTargetResult3);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid PowerST %FTP target serialization");

            powerTarget.ConcreteTarget = new PowerZoneSTTarget(logbook.PowerZones[0].Zones[3], powerTarget);
            powerTarget.Serialize(database, "PowerSTTarget4", testDocument);
            targetPosition2 = testDocument.InnerXml.IndexOf(powerSTTargetResult4);
            Assert.GreaterOrEqual(targetPosition1, 0, "Invalid PowerST %FTP target serialization");
            Assert.GreaterOrEqual(targetPosition2, targetPosition1, "PowerST %FTP target serializations don't differ");

            // Make sure to reset options to previous values
            Options.Instance.ExportSportTracksHeartRateAsPercentMax = exportHRAsMax;
            Options.Instance.ExportSportTracksPowerAsPercentFTP = exportPowerAsFTP;
        }