public void DatabaseServiceContainer_UnitTest_ExecuteWhereHasDatabaseServiceExecution_Guid() { //------------Setup for test-------------------------- var mockServiceExecution = new Mock <IServiceExecution>(); ErrorResultTO errors; Guid expected = Guid.NewGuid(); mockServiceExecution.Setup(execution => execution.Execute(out errors, 0)).Returns(expected); DatabaseServiceContainer databaseServiceContainer = new DatabaseServiceContainer(mockServiceExecution.Object); //------------Execute Test--------------------------- Guid actual = databaseServiceContainer.Execute(out errors, 0); //------------Assert Results------------------------- Assert.AreEqual(expected, actual, "Execute should return the Guid from the service execution"); }