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 p = new FakeAxopatch();
var bg = new Dictionary<AxopatchInterop.OperatingMode, IMeasurement>()
{
{AxopatchInterop.OperatingMode.VClamp, VClampBackground},
{AxopatchInterop.OperatingMode.IClampNormal, IClampBackground},
};
var patch = new AxopatchDevice(p, c, bg);
patch.BindStream(new DAQOutputStream("stream"));
var data = new AxopatchInterop.AxopatchData()
{
OperatingMode = AxopatchInterop.OperatingMode.VClamp,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = AxopatchInterop.ExternalCommandSensitivityUnits.V_V
};
p.Data = data;
Assert.That(patch.OutputBackground, Is.EqualTo(AxopatchDevice.ConvertOutput(VClampBackground, patch.CurrentDeviceParameters)));
data = new AxopatchInterop.AxopatchData()
{
OperatingMode = AxopatchInterop.OperatingMode.IClampNormal,
ExternalCommandSensitivity = 1.5,
ExternalCommandSensitivityUnits = AxopatchInterop.ExternalCommandSensitivityUnits.A_V
};
p.Data = data;
Assert.That(patch.OutputBackground, Is.EqualTo(AxopatchDevice.ConvertOutput(IClampBackground, patch.CurrentDeviceParameters)));
}
public void ShouldConvertOutputUnitsInIClamp(
[Values(
AxopatchInterop.OperatingMode.I0,
AxopatchInterop.OperatingMode.IClampFast,
AxopatchInterop.OperatingMode.IClampNormal)] AxopatchInterop.OperatingMode operatingMode)
{
var c = new Controller();
var p = new Axopatch200B();
var patchDevice = new AxopatchDevice(p, c, null);
var data = new AxopatchInterop.AxopatchData()
{
OperatingMode = operatingMode,
ExternalCommandSensitivity = 2.5,
ExternalCommandSensitivityUnits = AxopatchInterop.ExternalCommandSensitivityUnits.A_V
};
var cmd = new Measurement(20, -12, "A");
var expected = operatingMode == AxopatchInterop.OperatingMode.I0 ?
new Measurement(0, "V") :
new Measurement(cmd.Quantity / (decimal)data.ExternalCommandSensitivity,
cmd.Exponent, "V");
var actual = AxopatchDevice.ConvertOutput(cmd, data);
Assert.That(actual, Is.EqualTo(expected));
}
