public void OSVersionLogEventContextProvider_AddProperties_AddsProperty()
{
var provider = new OSVersionLogEventContextProvider();
var logEvent = new LogEvent()
{
EventName = "Test event",
Properties = new Dictionary <string, object>()
};
provider.AddProperties(logEvent, null);
Assert.AreEqual(Environment.OSVersion.Version.ToString(), logEvent.Properties["OS Version"]);
}