public void UpdateImagesTest()
{
var testData = new Byte[] {1, 2, 3, 4, 5};
var simSystem = new PLCSimConnector.Fakes.StubPLCSim()
{
ReadOutputImageInt32Int32ImageDataTypeConstantsObjectRef =
(int a, int b, ImageDataTypeConstants c,ref object pData) =>
{
pData = testData;
}
};
var target = new SimulatedPLC(simSystem);
simSystem.Connect();
target.OutputImageOffestRequest(5);
target.UpdateImages();
simSystem.Disconnect();
Assert.IsTrue(target.OutputImageBuffer.GetBuffer().SequenceEqual(testData));
}
public void UpdateImagesTestNullData()
{
var simSystem = new StubPLCSim()
{
ReadOutputImageInt32Int32ImageDataTypeConstantsObjectRef =
(int a, int b, ImageDataTypeConstants c, ref object pData) =>
{
pData = null;
}
};
var target = new SimulatedPLC(simSystem);
simSystem.Connect();
target.OutputImageOffestRequest(5);
try
{
target.UpdateImages();
}
catch (Exception e)
{
Assert.Fail("Exception thrown by UpdateImages call\n" + e.ToString());
}
finally
{
simSystem.Disconnect();
}
//Assert.Fail("Exception not found");
}
public void OutputImageOffestRequestTest()
{
var target = new SimulatedPLC(); // TODO: Initialize to an appropriate value
int offset = 50; // TODO: Initialize to an appropriate value
target.OutputImageOffestRequest(offset);
Assert.IsTrue(offset<=target.OutputImageBuffer.Capacity);
}
