public void ShouldConvertBackgroundUnitsWithMostRecentOutputParametersInIClamp(
[Values(MultiClampInterop.OperatingMode.I0, MultiClampInterop.OperatingMode.IClamp)]
MultiClampInterop.OperatingMode operatingMode
)
{
BackgroundTest(operatingMode, "A", MultiClampInterop.ExternalCommandSensitivityUnits.A_V);
}
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 ShouldConvertOutputUnitsInVClamp(
[Values(MultiClampInterop.OperatingMode.VClamp)] MultiClampInterop.OperatingMode operatingMode
)
{
var data = new MultiClampInterop.MulticlampData()
{
OperatingMode = operatingMode,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = MultiClampInterop.ExternalCommandSensitivityUnits.V_V
};
var cmd = new Measurement(20, -3, "V");
var expected = new Measurement(cmd.QuantityInBaseUnit / (decimal)data.ExternalCommandSensitivity,
cmd.Exponent, "V");
var actual = MultiClampDevice.ConvertOutput(cmd, data);
Assert.That(actual, 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));
}
/// <summary>
/// Gets the device's background for a particular mode.
/// </summary>
/// <param name="operatingMode">Device operating mode</param>
/// <returns>Background Measurement for the given mode.</returns>
public IMeasurement BackgroudForMode(MultiClampInterop.OperatingMode operatingMode)
{
return(Backgrounds[operatingMode]);
}
/// <summary>
/// Sets the device background for a particular operating mode.
/// </summary>
/// <param name="operatingMode">Device operating mode</param>
/// <param name="background">Desired background</param>
public void SetBackgroundForMode(MultiClampInterop.OperatingMode operatingMode, IMeasurement background)
{
Backgrounds[operatingMode] = background;
}
public void ShouldConvertInputUnitsInIClamp(
[Values(MultiClampInterop.OperatingMode.IClamp, MultiClampInterop.OperatingMode.I0)] MultiClampInterop.OperatingMode operatingMode,
[Values(new object[]
{
MultiClampInterop.ScaleFactorUnits.V_mV,
MultiClampInterop.ScaleFactorUnits.V_uV,
MultiClampInterop.ScaleFactorUnits.V_V
})] MultiClampInterop.ScaleFactorUnits scaleFactorUnits,
[Values(1, 2, 10, 20, 100)] double alpha
)
{
var data = new MultiClampInterop.MulticlampData()
{
OperatingMode = operatingMode,
ScaleFactor = 2.5,
ScaleFactorUnits = scaleFactorUnits,
ScaledOutputSignal = MultiClampInterop.SignalIdentifier.AXMCD_OUT_PRI_IC_GLDR_V_MEMBx10,
Alpha = alpha
};
var cmd = new Measurement(20, -3, "V");
int exponent = 0;
switch (scaleFactorUnits)
{
case MultiClampInterop.ScaleFactorUnits.V_V:
exponent = -3;
break;
case MultiClampInterop.ScaleFactorUnits.V_mV:
exponent = 0;
break;
case MultiClampInterop.ScaleFactorUnits.V_uV:
exponent = 3;
break;
case MultiClampInterop.ScaleFactorUnits.V_A:
exponent = -12;
break;
case MultiClampInterop.ScaleFactorUnits.V_mA:
exponent = -9;
break;
case MultiClampInterop.ScaleFactorUnits.V_uA:
exponent = -6;
break;
case MultiClampInterop.ScaleFactorUnits.V_nA:
exponent = -3;
break;
case MultiClampInterop.ScaleFactorUnits.V_pA:
exponent = 0;
break;
default:
throw new ArgumentOutOfRangeException("scaleFactorUnits");
}
var expected = new Measurement((cmd.QuantityInBaseUnit / (decimal)data.ScaleFactor / (decimal)alpha) * (decimal)Math.Pow(10, -exponent), -3, "V");
var actual = MultiClampDevice.ConvertInput(cmd, data);
Assert.That(actual, Is.EqualTo(expected));
}
