System.Diagnostics.TraceSourceTests.TraceEventCacheClassTests.LogicalOperationStack C# (CSharp) Method

        public void LogicalOperationStack()
        {
            var cache = new TraceEventCache();
            var logicalOperationStack = cache.LogicalOperationStack; 
            Assert.Equal(0, logicalOperationStack.Count);
            Trace.CorrelationManager.StartLogicalOperation("SecondaryThread");
            Trace.CorrelationManager.StartLogicalOperation("MainThread");
            Assert.NotNull(logicalOperationStack);
            Assert.Equal(2, logicalOperationStack.Count);
            Assert.Equal("MainThread", logicalOperationStack.Pop().ToString());
            Assert.Equal("SecondaryThread", logicalOperationStack.Peek().ToString());
            Trace.CorrelationManager.StopLogicalOperation();
            Assert.Equal(0, logicalOperationStack.Count);
        }
    }