public void ExecuteCommandImpl_ShouldReceivedGetConnectionInfoView() { // Arrange var view = new ConnectionInfoView(); var adapter = Substitute.For <ConnectionInfoViewAdapter>(view); dialogFactory.GetConnectionInfoView(projectManager, projectConfigurationManager).Returns(adapter); //Act сonnectionInfoCmd.ExecuteCommandImpl(null, null); // Assert dialogFactory.Received().GetConnectionInfoView(projectManager, projectConfigurationManager); }