using System; using System.Linq; using Shouldly; using Xunit; namespace Sharp7.Tests { public class ClientWithoutServer { private S7Client client; public ClientWithoutServer() { client = new S7Client(); } public new void Dispose() { client.Disconnect(); } [Fact] public void CannotConnectTest() { var rc = client.ConnectTo("127.0.1.2", 0, 2); rc.ShouldBe(Sharp7.S7Consts.errTCPConnectionFailed); } } }