System.Diagnostics.TraceSourceTests.TraceClassTests.Assert1Test C# (CSharp) Method

        public void Assert1Test()
        {
            var listener = new TestTraceListener();
            Trace.Listeners.Add(listener);
            Trace.Assert(true);
            Assert.Equal(0, listener.GetCallCount(Method.WriteLine));
            Assert.Equal(0, listener.GetCallCount(Method.Fail));
            Trace.Assert(false);
            Assert.Equal(0, listener.GetCallCount(Method.WriteLine));
            Assert.Equal(1, listener.GetCallCount(Method.Fail));
        }