public void ShouldDiscardAllButMostRecentStaleInputParametersAfterStalenessInterval()
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var mcd = new MultiClampDevice(mc, c, UNUSED_BACKGROUND_DICTIONARY);
mcd.BindStream(new DAQInputStream(UNUSED_NAME));
var data1 = new MultiClampInterop.MulticlampData();
var expected2 = new MultiClampInterop.MulticlampData();
var expected = new MultiClampInterop.MulticlampData();
var marker = DateTimeOffset.Now.ToUniversalTime();
mc.FireParametersChanged(marker.Subtract(TimeSpan.FromSeconds(MultiClampDevice.ParameterStalenessInterval.TotalSeconds * 3)), data1);
mc.FireParametersChanged(marker.Subtract(TimeSpan.FromSeconds(MultiClampDevice.ParameterStalenessInterval.TotalSeconds * 2)), expected);
mc.FireParametersChanged(marker, expected2);
Assert.That(((MultiClampParametersChangedArgs)mcd.DeviceParametersForInput(DateTimeOffset.Now)).Data,
Is.EqualTo(expected2));
var oldTime = DateTimeOffset.Now.Subtract(MultiClampDevice.ParameterStalenessInterval);
Assert.That(((MultiClampParametersChangedArgs)mcd.DeviceParametersForInput(oldTime)).Data,
Is.EqualTo(expected));
var veryOldTime = marker.Subtract(TimeSpan.FromSeconds(MultiClampDevice.ParameterStalenessInterval.TotalSeconds * 3));
Assert.Throws <MultiClampDeviceException>(() => mcd.DeviceParametersForInput(veryOldTime));
}
public void ShouldConvertOutputUnitsInIClamp(
[Values(MultiClampInterop.OperatingMode.I0, MultiClampInterop.OperatingMode.IClamp)] MultiClampInterop.OperatingMode operatingMode
)
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var mcd = new MultiClampDevice(mc, c,
new Dictionary <MultiClampInterop.OperatingMode, IMeasurement>()
{
{ operatingMode, UNUSED_BACKGROUND }
}
);
var data = new MultiClampInterop.MulticlampData()
{
OperatingMode = operatingMode,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = MultiClampInterop.ExternalCommandSensitivityUnits.A_V
};
mc.FireParametersChanged(DateTimeOffset.Now, data);
var cmd = new Measurement(20, -12, "A");
var expected = operatingMode == MultiClampInterop.OperatingMode.I0 ?
new Measurement(0, "V") :
new Measurement(cmd.QuantityInBaseUnit / (decimal)data.ExternalCommandSensitivity,
cmd.Exponent, "V");
var actual = MultiClampDevice.ConvertOutput(cmd, data);
Assert.That(actual, Is.EqualTo(expected));
}
public void ShouldAllowBackgroundDefinitionViaString()
{
const string VClampUnits = "V";
const string IClampUnits = "A";
Measurement VClampBackground = new Measurement(2, -3, VClampUnits);
Measurement IClampBackground = new Measurement(-10, -3, IClampUnits);
var c = new Controller();
var mc = new FakeMulticlampCommander();
var bg = new Dictionary <MultiClampInterop.OperatingMode, IMeasurement>()
{
{ MultiClampInterop.OperatingMode.VClamp, VClampBackground },
{ MultiClampInterop.OperatingMode.IClamp, IClampBackground },
};
var mcd = new MultiClampDevice(mc.SerialNumber, mc.Channel, c.Clock, c, new List <string>()
{
"VClamp", "IClamp"
}, bg.Values);
Assert.That(mcd.BackgroudForMode(MultiClampInterop.OperatingMode.VClamp), Is.EqualTo(VClampBackground));
Assert.That(mcd.BackgroudForMode(MultiClampInterop.OperatingMode.IClamp), Is.EqualTo(IClampBackground));
}
public void ShouldAllowBackgroundValueChangeAfterConstruction()
{
const string units = "V";
var c = new Controller();
var mc = new FakeMulticlampCommander();
var bg = new Measurement(2, -3, units);
var operatingMode = MultiClampInterop.OperatingMode.VClamp;
var background = new Dictionary <MultiClampInterop.OperatingMode, IMeasurement>()
{
{ operatingMode, bg }
};
var mcd = new MultiClampDevice(mc, c, background);
mcd.BindStream(new DAQOutputStream(UNUSED_NAME));
var data = new MultiClampInterop.MulticlampData()
{
OperatingMode = operatingMode,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = MultiClampInterop.ExternalCommandSensitivityUnits.V_V
};
mc.FireParametersChanged(DateTimeOffset.Now, data);
var newBackground = new Measurement(10, -3, units);
mcd.Background = newBackground;
var expected = new Measurement(newBackground.QuantityInBaseUnit / (decimal)data.ExternalCommandSensitivity, newBackground.Exponent, "V");
Assert.That(mcd.OutputBackground, Is.EqualTo(expected));
}
public void ShouldThrowExceptionConvertingOutputGivenEmptyParametersQueue()
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var mcd = new MultiClampDevice(mc, c, UNUSED_BACKGROUND_DICTIONARY);
Assert.Throws <MultiClampDeviceException>(() => mcd.ConvertOutput(new Measurement(0, "V"), DateTimeOffset.Now));
}
public void ShouldThrowExceptionConvertingInputGivenNoParametersForTime()
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var mcd = new MultiClampDevice(mc, c, UNUSED_BACKGROUND_DICTIONARY);
mcd.BindStream(new DAQInputStream(UNUSED_NAME));
mc.FireParametersChanged(DateTimeOffset.Now.Subtract(TimeSpan.FromHours(1)), new MultiClampInterop.MulticlampData());
Assert.Throws <MultiClampDeviceException>(() => mcd.ConvertInput(new Measurement(0, "V"), DateTimeOffset.Now));
}
public void ShouldProvideCurrentOutputParameters()
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var mcd = new MultiClampDevice(mc, c, UNUSED_BACKGROUND_DICTIONARY);
mcd.BindStream(new DAQOutputStream(UNUSED_NAME));
var expected = new MultiClampInterop.MulticlampData();
mc.FireParametersChanged(DateTimeOffset.Now.Subtract(TimeSpan.FromHours(1)), expected);
Assert.That(mcd.CurrentDeviceOutputParameters.Data,
Is.EqualTo(expected));
}
public void ShouldThrowForUnexpectedScaleFactorUnitsWhenExpectingAmps(
[Values(new object[]
{
MultiClampInterop.ScaleFactorUnits.V_mV,
MultiClampInterop.ScaleFactorUnits.V_uV,
MultiClampInterop.ScaleFactorUnits.V_V
})] MultiClampInterop.ScaleFactorUnits scaleFactorUnits,
[Values(new object[]
{
MultiClampInterop.SignalIdentifier.AXMCD_OUT_PRI_VC_GLDR_I_MEMB,
MultiClampInterop.SignalIdentifier.AXMCD_OUT_PRI_IC_GLDR_I_CMD_MEMB,
MultiClampInterop.SignalIdentifier.AXMCD_OUT_PRI_IC_GLDR_I_CMD_SUMMED
})] MultiClampInterop.SignalIdentifier signalIdentifier
)
{
var mc = new FakeMulticlampCommander();
MultiClampInterop.OperatingMode mode;
switch (signalIdentifier)
{
case MultiClampInterop.SignalIdentifier.AXMCD_OUT_PRI_VC_GLDR_I_MEMB:
mode = MultiClampInterop.OperatingMode.VClamp;
break;
case MultiClampInterop.SignalIdentifier.AXMCD_OUT_PRI_IC_GLDR_I_CMD_MEMB:
case MultiClampInterop.SignalIdentifier.AXMCD_OUT_PRI_IC_GLDR_I_CMD_SUMMED:
mode = MultiClampInterop.OperatingMode.IClamp;
break;
default:
throw new ArgumentOutOfRangeException("signalIdentifier");
}
var data = new MultiClampInterop.MulticlampData()
{
ScaledOutputSignal = signalIdentifier,
ScaleFactorUnits = scaleFactorUnits,
OperatingMode = mode
};
Assert.Throws <MultiClampDeviceException>(
() => MultiClampDevice.ConvertInput(new Measurement(1.0m, "A"), data));
}
public void ShouldUseBackgroundForMode()
{
const string VClampUnits = "V";
const string IClampUnits = "A";
Measurement VClampBackground = new Measurement(2, -3, VClampUnits);
Measurement IClampBackground = new Measurement(-10, -3, IClampUnits);
var c = new Controller();
var mc = new FakeMulticlampCommander();
var bg = new Dictionary <MultiClampInterop.OperatingMode, IMeasurement>()
{
{ MultiClampInterop.OperatingMode.VClamp, VClampBackground },
{ MultiClampInterop.OperatingMode.IClamp, IClampBackground },
};
var mcd = new MultiClampDevice(mc, c, bg);
mcd.BindStream(new DAQOutputStream(UNUSED_NAME));
var data = new MultiClampInterop.MulticlampData()
{
OperatingMode = MultiClampInterop.OperatingMode.VClamp,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = MultiClampInterop.ExternalCommandSensitivityUnits.V_V
};
mc.FireParametersChanged(DateTimeOffset.Now, data);
Assert.That(mcd.OutputBackground, Is.EqualTo(MultiClampDevice.ConvertOutput(VClampBackground, mcd.CurrentDeviceOutputParameters.Data)));
data = new MultiClampInterop.MulticlampData()
{
OperatingMode = MultiClampInterop.OperatingMode.IClamp,
ExternalCommandSensitivity = 1.5,
ExternalCommandSensitivityUnits = MultiClampInterop.ExternalCommandSensitivityUnits.A_V
};
mc.FireParametersChanged(DateTimeOffset.Now, data);
Assert.That(mcd.OutputBackground, Is.EqualTo(MultiClampDevice.ConvertOutput(IClampBackground, mcd.CurrentDeviceOutputParameters.Data)));
}
public void ShouldTakeMostRecentParametersForInput()
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var mcd = new MultiClampDevice(mc, c, UNUSED_BACKGROUND_DICTIONARY);
mcd.BindStream(new DAQInputStream(UNUSED_NAME));
var data1 = new MultiClampInterop.MulticlampData();
var expected = new MultiClampInterop.MulticlampData();
var data3 = new MultiClampInterop.MulticlampData();
mc.FireParametersChanged(DateTimeOffset.Now.Subtract(TimeSpan.FromHours(1)), data1);
mc.FireParametersChanged(DateTimeOffset.Now.Subtract(TimeSpan.FromMilliseconds(1)), expected);
mc.FireParametersChanged(DateTimeOffset.Now.Add(TimeSpan.FromHours(1)), data3);
Assert.That(((MultiClampParametersChangedArgs)mcd.DeviceParametersForInput(DateTimeOffset.Now)).Data,
Is.EqualTo(expected));
}
public void ShouldNotApplyBackgroundToRunningStreams()
{
const string units = "V";
const MultiClampInterop.OperatingMode vclampMode = MultiClampInterop.OperatingMode.VClamp;
const MultiClampInterop.OperatingMode iclampMode = MultiClampInterop.OperatingMode.IClamp;
var c = new Controller();
var mc = new FakeMulticlampCommander();
var vclampBackground = new Measurement(2, -3, units);
var background = new Dictionary <MultiClampInterop.OperatingMode, IMeasurement>()
{
{ vclampMode, vclampBackground }
};
var dataVClamp = new MultiClampInterop.MulticlampData()
{
OperatingMode = vclampMode,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = MultiClampInterop.ExternalCommandSensitivityUnits.V_V
};
var daq = new DynamicMock(typeof(IDAQController));
var s = new DAQOutputStream("test", daq.MockInstance as IDAQController);
var mcd = new MultiClampDevice(mc, c, background);
mcd.BindStream(s);
daq.ExpectAndReturn("get_Running", true);
daq.ExpectNoCall("ApplyStreamBackground");
mc.FireParametersChanged(DateTimeOffset.Now, dataVClamp);
daq.Verify();
}
private void BackgroundTest(MultiClampInterop.OperatingMode operatingMode,
string units,
MultiClampInterop.ExternalCommandSensitivityUnits extSensUnits)
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var bg = new Measurement(2, -3, units);
var background = new Dictionary <MultiClampInterop.OperatingMode, IMeasurement>()
{
{ operatingMode, bg }
};
var mcd = new MultiClampDevice(mc, c, background);
mcd.BindStream(new DAQOutputStream(UNUSED_NAME));
var data = new MultiClampInterop.MulticlampData()
{
OperatingMode = operatingMode,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = extSensUnits
};
mc.FireParametersChanged(DateTimeOffset.Now, data);
var expected = operatingMode == MultiClampInterop.OperatingMode.I0 ?
new Measurement(0, "V") :
new Measurement(bg.QuantityInBaseUnit / (decimal)data.ExternalCommandSensitivity, bg.Exponent, "V");
mc.FireParametersChanged(DateTimeOffset.Now.Subtract(TimeSpan.FromHours(1)), data);
var actual = mcd.OutputBackground;
Assert.That(actual, Is.EqualTo(expected));
}
public void ShouldSetBackgroundForMode()
{
const string units = "V";
var c = new Controller();
var mc = new FakeMulticlampCommander();
var VClampBackground = new Measurement(2, -3, units);
var operatingMode = MultiClampInterop.OperatingMode.VClamp;
var background = new Dictionary <MultiClampInterop.OperatingMode, IMeasurement>()
{
{ operatingMode, VClampBackground }
};
var mcd = new MultiClampDevice(mc, c, background);
var IClampMode = MultiClampInterop.OperatingMode.IClamp;
var IClampBackground = new Measurement(-1, "A");
mcd.SetBackgroundForMode(IClampMode, IClampBackground);
Assert.That(mcd.BackgroudForMode(IClampMode), Is.EqualTo(IClampBackground));
Assert.That(mcd.BackgroudForMode(operatingMode), Is.EqualTo(VClampBackground));
}
public void ShouldThrowForUnexpectedScaleFactorUnitsWhenExpectingAmps(
[Values(new object[]
{
MultiClampInterop.ScaleFactorUnits.V_mV,
MultiClampInterop.ScaleFactorUnits.V_uV,
MultiClampInterop.ScaleFactorUnits.V_V
})] MultiClampInterop.ScaleFactorUnits scaleFactorUnits,
[Values(new object[]
{
MultiClampInterop.SignalIdentifier.AXMCD_OUT_PRI_VC_GLDR_I_MEMB,
MultiClampInterop.SignalIdentifier.AXMCD_OUT_PRI_IC_GLDR_I_CMD_MEMB,
MultiClampInterop.SignalIdentifier.AXMCD_OUT_PRI_IC_GLDR_I_CMD_SUMMED
})] MultiClampInterop.SignalIdentifier signalIdentifier
)
{
var mc = new FakeMulticlampCommander();
MultiClampInterop.OperatingMode mode;
switch (signalIdentifier)
{
case MultiClampInterop.SignalIdentifier.AXMCD_OUT_PRI_VC_GLDR_I_MEMB:
mode = MultiClampInterop.OperatingMode.VClamp;
break;
case MultiClampInterop.SignalIdentifier.AXMCD_OUT_PRI_IC_GLDR_I_CMD_MEMB:
case MultiClampInterop.SignalIdentifier.AXMCD_OUT_PRI_IC_GLDR_I_CMD_SUMMED:
mode = MultiClampInterop.OperatingMode.IClamp;
break;
default:
throw new ArgumentOutOfRangeException("signalIdentifier");
}
var data = new MultiClampInterop.MulticlampData()
{
ScaledOutputSignal = signalIdentifier,
ScaleFactorUnits = scaleFactorUnits,
OperatingMode = mode
};
Assert.Throws<MultiClampDeviceException>(
() => MultiClampDevice.ConvertInput(new Measurement(1.0m, "A"), data));
}
public void ShouldThrowExceptionConvertingOutputGivenEmptyParametersQueue()
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var mcd = new MultiClampDevice(mc, c, UNUSED_BACKGROUND_DICTIONARY);
Assert.Throws<MultiClampDeviceException>(() => mcd.ConvertOutput(new Measurement(0, "V"), DateTimeOffset.Now));
}
public void ShouldThrowExceptionConvertingOutputGivenNoParametersForTime()
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var mcd = new MultiClampDevice(mc, c, UNUSED_BACKGROUND_DICTIONARY);
mcd.BindStream(new DAQOutputStream(UNUSED_NAME));
mc.FireParametersChanged(DateTimeOffset.Now.Add(TimeSpan.FromHours(1)), new MultiClampInterop.MulticlampData());
Assert.Throws<MultiClampDeviceException>(() => mcd.ConvertOutput(new Measurement(0, "V"), DateTimeOffset.Now));
}
public void ShouldSetBackgroundForMode()
{
const string units = "V";
var c = new Controller();
var mc = new FakeMulticlampCommander();
var VClampBackground = new Measurement(2, -3, units);
var operatingMode = MultiClampInterop.OperatingMode.VClamp;
var background = new Dictionary<MultiClampInterop.OperatingMode, IMeasurement>() { { operatingMode, VClampBackground } };
var mcd = new MultiClampDevice(mc, c, background);
var IClampMode = MultiClampInterop.OperatingMode.IClamp;
var IClampBackground = new Measurement(-1, "A");
mcd.SetBackgroundForMode(IClampMode, IClampBackground);
Assert.That(mcd.BackgroudForMode(IClampMode), Is.EqualTo(IClampBackground));
Assert.That(mcd.BackgroudForMode(operatingMode), Is.EqualTo(VClampBackground));
}
public void ShouldTakeMostRecentParametersForOutput()
{
var data1 = new MultiClampInterop.MulticlampData();
var expected = new MultiClampInterop.MulticlampData();
var data3 = new MultiClampInterop.MulticlampData();
var c = new Controller();
var mc = new FakeMulticlampCommander();
var mcd = new MultiClampDevice(mc, c, UNUSED_BACKGROUND_DICTIONARY);
mcd.BindStream(new DAQOutputStream(UNUSED_NAME));
mc.FireParametersChanged(DateTimeOffset.Now.Subtract(TimeSpan.FromHours(1)), data1);
mc.FireParametersChanged(DateTimeOffset.Now.Subtract(TimeSpan.FromMilliseconds(1)), expected);
mc.FireParametersChanged(DateTimeOffset.Now.Add(TimeSpan.FromHours(1)), data3);
Assert.That(((MultiClampParametersChangedArgs)mcd.DeviceParametersForOutput(DateTimeOffset.Now)).Data,
Is.EqualTo(expected));
}
public void ShouldNotApplyBackgroundToRunningStreams()
{
const string units = "V";
const MultiClampInterop.OperatingMode vclampMode = MultiClampInterop.OperatingMode.VClamp;
const MultiClampInterop.OperatingMode iclampMode = MultiClampInterop.OperatingMode.IClamp;
var c = new Controller();
var mc = new FakeMulticlampCommander();
var vclampBackground = new Measurement(2, -3, units);
var background = new Dictionary<MultiClampInterop.OperatingMode, IMeasurement>()
{
{ vclampMode, vclampBackground }
};
var dataVClamp = new MultiClampInterop.MulticlampData()
{
OperatingMode = vclampMode,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = MultiClampInterop.ExternalCommandSensitivityUnits.V_V
};
var daq = new DynamicMock(typeof(IDAQController));
var s = new DAQOutputStream("test", daq.MockInstance as IDAQController);
var mcd = new MultiClampDevice(mc, c, background);
mcd.BindStream(s);
daq.ExpectAndReturn("get_Running", true);
daq.ExpectNoCall("ApplyStreamBackground");
mc.FireParametersChanged(DateTimeOffset.Now, dataVClamp);
daq.Verify();
}
public void ShouldProvideCurrentOutputParametersAfterMultipleParameterChangedEvents()
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var mcd = new MultiClampDevice(mc, c, UNUSED_BACKGROUND_DICTIONARY);
mcd.BindStream(new DAQOutputStream(UNUSED_NAME));
var data1 = new MultiClampInterop.MulticlampData();
var expected = new MultiClampInterop.MulticlampData();
mc.FireParametersChanged(DateTimeOffset.Now.Subtract(TimeSpan.FromHours(1)), data1);
mc.FireParametersChanged(DateTimeOffset.Now.Subtract(TimeSpan.FromHours(1)), expected);
Assert.That(mcd.CurrentDeviceOutputParameters.Data,
Is.EqualTo(expected));
}
public void ShouldConvertOutputUnitsInIClamp(
[Values(MultiClampInterop.OperatingMode.I0, MultiClampInterop.OperatingMode.IClamp)] MultiClampInterop.OperatingMode operatingMode
)
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var mcd = new MultiClampDevice(mc, c,
new Dictionary<MultiClampInterop.OperatingMode, IMeasurement>()
{
{operatingMode, UNUSED_BACKGROUND}
}
);
var data = new MultiClampInterop.MulticlampData()
{
OperatingMode = operatingMode,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = MultiClampInterop.ExternalCommandSensitivityUnits.A_V
};
mc.FireParametersChanged(DateTimeOffset.Now, data);
var cmd = new Measurement(20, -12, "A");
var expected = operatingMode == MultiClampInterop.OperatingMode.I0 ?
new Measurement(0, "V") :
new Measurement(cmd.QuantityInBaseUnit / (decimal)data.ExternalCommandSensitivity,
cmd.Exponent, "V");
var actual = MultiClampDevice.ConvertOutput(cmd, data);
Assert.That(actual, Is.EqualTo(expected));
}
public void ShouldDiscardAllButMostRecentStaleOutputParametersAfterStalenessInterval()
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var mcd = new MultiClampDevice(mc, c, UNUSED_BACKGROUND_DICTIONARY);
mcd.BindStream(new DAQOutputStream(UNUSED_NAME));
var data1 = new MultiClampInterop.MulticlampData();
var expected2 = new MultiClampInterop.MulticlampData();
var expected = new MultiClampInterop.MulticlampData();
var marker = DateTimeOffset.Now.ToUniversalTime();
mc.FireParametersChanged(marker.Subtract(TimeSpan.FromSeconds(MultiClampDevice.ParameterStalenessInterval.TotalSeconds * 3)), data1);
mc.FireParametersChanged(marker.Subtract(TimeSpan.FromSeconds(MultiClampDevice.ParameterStalenessInterval.TotalSeconds * 2)), expected);
mc.FireParametersChanged(marker, expected2);
Assert.That(((MultiClampParametersChangedArgs)mcd.DeviceParametersForOutput(DateTimeOffset.Now)).Data,
Is.EqualTo(expected2));
var oldTime = DateTimeOffset.Now.Subtract(MultiClampDevice.ParameterStalenessInterval);
Assert.That(((MultiClampParametersChangedArgs)mcd.DeviceParametersForOutput(oldTime)).Data,
Is.EqualTo(expected));
var veryOldTime = marker.Subtract(TimeSpan.FromSeconds(MultiClampDevice.ParameterStalenessInterval.TotalSeconds * 3));
Assert.Throws<MultiClampDeviceException>(() => mcd.DeviceParametersForOutput(veryOldTime));
}
public void ShouldAllowBackgroundValueChangeAfterConstruction()
{
const string units = "V";
var c = new Controller();
var mc = new FakeMulticlampCommander();
var bg = new Measurement(2, -3, units);
var operatingMode = MultiClampInterop.OperatingMode.VClamp;
var background = new Dictionary<MultiClampInterop.OperatingMode, IMeasurement>() { { operatingMode, bg } };
var mcd = new MultiClampDevice(mc, c, background);
mcd.BindStream(new DAQOutputStream(UNUSED_NAME));
var data = new MultiClampInterop.MulticlampData()
{
OperatingMode = operatingMode,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = MultiClampInterop.ExternalCommandSensitivityUnits.V_V
};
mc.FireParametersChanged(DateTimeOffset.Now, data);
var newBackground = new Measurement(10, -3, units);
mcd.Background = newBackground;
var expected = new Measurement(newBackground.QuantityInBaseUnit / (decimal)data.ExternalCommandSensitivity, newBackground.Exponent, "V");
Assert.That(mcd.OutputBackground, Is.EqualTo(expected));
}
public void ShouldAllowBackgroundDefinitionViaString()
{
const string VClampUnits = "V";
const string IClampUnits = "A";
Measurement VClampBackground = new Measurement(2, -3, VClampUnits);
Measurement IClampBackground = new Measurement(-10, -3, IClampUnits);
var c = new Controller();
var mc = new FakeMulticlampCommander();
var bg = new Dictionary<MultiClampInterop.OperatingMode, IMeasurement>()
{
{MultiClampInterop.OperatingMode.VClamp, VClampBackground},
{MultiClampInterop.OperatingMode.IClamp, IClampBackground},
};
var mcd = new MultiClampDevice(mc.SerialNumber, mc.Channel, c.Clock, c, new List<string>() { "VClamp", "IClamp" }, bg.Values);
Assert.That(mcd.BackgroudForMode(MultiClampInterop.OperatingMode.VClamp), Is.EqualTo(VClampBackground));
Assert.That(mcd.BackgroudForMode(MultiClampInterop.OperatingMode.IClamp), Is.EqualTo(IClampBackground));
}
public void ShouldThrowExceptionConvertingInputGivenNoParametersForTime()
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var mcd = new MultiClampDevice(mc, c, UNUSED_BACKGROUND_DICTIONARY);
mcd.BindStream(new DAQInputStream(UNUSED_NAME));
mc.FireParametersChanged(DateTimeOffset.Now.Subtract(TimeSpan.FromHours(1)),
new MultiClampInterop.MulticlampData()
{
HardwareType = MultiClampInterop.HardwareType.MCTG_HW_TYPE_MC700B,
ScaledOutputSignal700B = MultiClampInterop.SignalIdentifier700B.AXMCD_OUT_PRI_VC_GLDR_I_MEMB,
});
Assert.Throws<MultiClampDeviceException>(() => mcd.ConvertInput(new Measurement(0, "V"), DateTimeOffset.Now));
}
public void ShouldRetrieveCurrentDeviceOutputParametersUsingClock()
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var time = DateTimeOffset.MinValue.Add(MultiClampDevice.ParameterStalenessInterval);
var clock = Substitute.For<IClock>();
clock.Now.Returns(time);
var mcd = new MultiClampDevice(mc, c, UNUSED_BACKGROUND_DICTIONARY) { Clock = clock };
mcd.BindStream(new DAQOutputStream(UNUSED_NAME));
var data = new MultiClampInterop.MulticlampData();
var expected = new MultiClampInterop.MulticlampData();
mc.FireParametersChanged(time, data);
Assert.That(mcd.CurrentDeviceOutputParameters.Data, Is.EqualTo(expected));
}
public void ShouldUseBackgroundForMode()
{
const string VClampUnits = "V";
const string IClampUnits = "A";
Measurement VClampBackground = new Measurement(2, -3, VClampUnits);
Measurement IClampBackground = new Measurement(-10, -3, IClampUnits);
var c = new Controller();
var mc = new FakeMulticlampCommander();
var bg = new Dictionary<MultiClampInterop.OperatingMode, IMeasurement>()
{
{MultiClampInterop.OperatingMode.VClamp, VClampBackground},
{MultiClampInterop.OperatingMode.IClamp, IClampBackground},
};
var mcd = new MultiClampDevice(mc, c, bg);
mcd.BindStream(new DAQOutputStream(UNUSED_NAME));
var data = new MultiClampInterop.MulticlampData()
{
OperatingMode = MultiClampInterop.OperatingMode.VClamp,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = MultiClampInterop.ExternalCommandSensitivityUnits.V_V
};
mc.FireParametersChanged(DateTimeOffset.Now, data);
Assert.That(mcd.OutputBackground, Is.EqualTo(MultiClampDevice.ConvertOutput(VClampBackground, mcd.CurrentDeviceOutputParameters.Data)));
data = new MultiClampInterop.MulticlampData()
{
OperatingMode = MultiClampInterop.OperatingMode.IClamp,
ExternalCommandSensitivity = 1.5,
ExternalCommandSensitivityUnits = MultiClampInterop.ExternalCommandSensitivityUnits.A_V
};
mc.FireParametersChanged(DateTimeOffset.Now, data);
Assert.That(mcd.OutputBackground, Is.EqualTo(MultiClampDevice.ConvertOutput(IClampBackground, mcd.CurrentDeviceOutputParameters.Data)));
}
private void BackgroundTest(MultiClampInterop.OperatingMode operatingMode,
string units,
MultiClampInterop.ExternalCommandSensitivityUnits extSensUnits)
{
var c = new Controller();
var mc = new FakeMulticlampCommander();
var bg = new Measurement(2, -3, units);
var background = new Dictionary<MultiClampInterop.OperatingMode, IMeasurement>() { { operatingMode, bg } };
var mcd = new MultiClampDevice(mc, c, background);
mcd.BindStream(new DAQOutputStream(UNUSED_NAME));
var data = new MultiClampInterop.MulticlampData()
{
OperatingMode = operatingMode,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = extSensUnits
};
mc.FireParametersChanged(DateTimeOffset.Now, data);
var expected = operatingMode == MultiClampInterop.OperatingMode.I0 ?
new Measurement(0, "V") :
new Measurement(bg.QuantityInBaseUnit / (decimal)data.ExternalCommandSensitivity, bg.Exponent, "V");
mc.FireParametersChanged(DateTimeOffset.Now.Subtract(TimeSpan.FromHours(1)), data);
var actual = mcd.OutputBackground;
Assert.That(actual, Is.EqualTo(expected));
}
public void ShouldNotApplyBackgroundToRunningStreams()
{
const string units = "V";
const MultiClampInterop.OperatingMode vclampMode = MultiClampInterop.OperatingMode.VClamp;
var c = new Controller();
var mc = new FakeMulticlampCommander();
var vclampBackground = new Measurement(2, -3, units);
var background = new Dictionary<MultiClampInterop.OperatingMode, IMeasurement>()
{
{ vclampMode, vclampBackground }
};
var dataVClamp = new MultiClampInterop.MulticlampData()
{
OperatingMode = vclampMode,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = MultiClampInterop.ExternalCommandSensitivityUnits.V_V
};
var daq = Substitute.For<IDAQController>();
var s = new DAQOutputStream("test", daq);
var mcd = new MultiClampDevice(mc, c, background);
mcd.BindStream(s);
daq.IsRunning.Returns(true);
mc.FireParametersChanged(DateTimeOffset.Now, dataVClamp);
daq.DidNotReceiveWithAnyArgs().ApplyStreamBackground(s);
}
