public void PIStateSetsTest()
{
PIServer piServer = PIFixture.PIServer;
const string TestState = "|[]{}:;<>,.?/\\\"'~`";
string[] setValues = { string.Empty, null, "(!@#$%^&*+-=)", " ", "valid", "valid", " test ", " test ", TestState };
const string SetName = "PIStateSetsTests";
try
{
// Create
Output.WriteLine($"Creating digital state set [{SetName}] on [{piServer.Name}].");
var set = piServer.StateSets.Add(SetName);
var stateCount = 0;
foreach (var state in setValues)
{
set.Add(state, stateCount++);
}
set.CheckIn();
piServer.Refresh();
// Read
Output.WriteLine($"Reading digital state set [{SetName}] on [{piServer.Name}].");
var actualSet = piServer.StateSets[SetName];
Assert.True(actualSet != null, $"The digital state set [{SetName}] could not be read.");
Assert.True(actualSet.Contains(TestState), $"The digital state set [{SetName}] did not contain the state [{TestState}].");
// Update
Output.WriteLine($"Removing digital state [{TestState}] in set [{SetName}] on [{piServer.Name}].");
var lastState = set[TestState];
set.Remove(lastState);
set.CheckIn();
piServer.Refresh();
actualSet = piServer.StateSets[SetName];
Assert.False(actualSet.Contains(lastState), $"The digital state set [{set}] still contains the state [{TestState}] after removal.");
const string TestStateNew = "|[]{}:;<>,.?/\\\"'~`New";
Output.WriteLine($"Adding digital state [{TestStateNew}] in set [{SetName}] on [{piServer.Name}].");
set.Add(TestStateNew, lastState.Value);
set.CheckIn();
piServer.Refresh();
actualSet = piServer.StateSets[SetName];
var newState = set[TestStateNew];
Assert.True(actualSet.Contains(newState), $"The digital state set [{set}] does not contain the state [{TestStateNew}] after being added.");
// Delete
Output.WriteLine($"Removing digital state set [{SetName}] on [{piServer.Name}].");
piServer.StateSets.Remove(SetName);
piServer.Refresh();
actualSet = piServer.StateSets[SetName];
Assert.True(actualSet == null, $"The digital state set [{SetName}] still exists after deletion.");
}
finally
{
piServer.Refresh();
if (piServer.StateSets[SetName] != null)
{
piServer.StateSets.Remove(SetName);
}
}
}