public void Polling_Frequency_Cannot_Be_Undershot()
{
// Act
var frequency = PlcItemMonitorConfigurations.ValidatePollingFrequency(TimeSpan.FromMilliseconds(10));
// Assert
Assert.AreEqual(PlcItemMonitorConfigurations.MinimumPollingFrequency, frequency);
}
public void Check_Default_Frequency()
{
//Arrange
var item = Moq.Mock.Of <IPlcItem>();
Moq.Mock.Get(item).SetupGet(plcItem => plcItem.Identifier).Returns(Guid.NewGuid().ToString);
var configurations = new PlcItemMonitorConfigurations();
// Act
var frequency = configurations.GetPollingFrequencyForPlcItem(item);
// Assert
Assert.AreEqual(PlcItemMonitorConfigurations.DefaultPollingFrequency, frequency);
}
public void Check_Custom_Frequency()
{
//Arrange
var itemIdentifier = Guid.NewGuid().ToString();
var itemFrequency = TimeSpan.FromMilliseconds(100);
var item = Moq.Mock.Of <IPlcItem>();
Moq.Mock.Get(item).SetupGet(plcItem => plcItem.Identifier).Returns(itemIdentifier);
var configurations = new PlcItemMonitorConfigurations(new[] { new PlcItemMonitorConfiguration(itemIdentifier, (uint)itemFrequency.TotalMilliseconds), });
// Act
var frequency = configurations.GetPollingFrequencyForPlcItem(item);
// Assert
Assert.AreEqual(itemFrequency, frequency);
}
/// <summary>
/// Creates a <see cref="IMonitorablePlc"/> utilizing the <paramref name="plc"/>.
/// </summary>
/// <param name="plc"> The <see cref="IPlc"/> object that is used for monitoring. </param>
/// <param name="plcItemMonitorConfigurations"> <see cref="PlcItemMonitorConfigurations"/> for specifying special polling frequencies for some <see cref="Phoenix.Data.Plc.Items.IPlcItem"/>s. </param>
/// <returns> An <see cref="IMonitorablePlc"/> instance. </returns>
public static IMonitorablePlc MakeMonitorable(this IPlc plc, PlcItemMonitorConfigurations plcItemMonitorConfigurations)
{
return(new PollingMonitorablePlc(plc, plcItemMonitorConfigurations));
}
