public void Move_RequestForMobe_SetNewPossInGroupTreeSettings() { GroupSettings _settings = new GroupSettings(_mockService.Object, _parameterName, null); string stubSettings = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<GroupSettingsContainer xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\">\r\n <Name>Room</Name>\r\n <IsActive>false</IsActive>\r\n <Items>\r\n <GroupSettingsItem xsi:type=\"GroupSettingsContainer\">\r\n <Name>MainContainer</Name>\r\n <IsActive>true</IsActive>\r\n <Items>\r\n <GroupSettingsItem xsi:type=\"GroupSettingsGroup\">\r\n <Name>Group</Name>\r\n <Items>\r\n <string>Account1</string>\r\n <string>Account2</string>\r\n </Items>\r\n </GroupSettingsItem>\r\n <GroupSettingsItem xsi:type=\"GroupSettingsContainer\">\r\n <Name>Container</Name>\r\n <IsActive>true</IsActive>\r\n <Items>\r\n <GroupSettingsItem xsi:type=\"GroupSettingsGroup\">\r\n <Name>Group2</Name>\r\n <Items>\r\n <string>Account1</string>\r\n </Items>\r\n </GroupSettingsItem>\r\n </Items>\r\n </GroupSettingsItem>\r\n </Items>\r\n </GroupSettingsItem>\r\n </Items>\r\n</GroupSettingsContainer>"; string expectedStringForSave = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<GroupSettingsContainer xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\">\r\n <Name>Room</Name>\r\n <IsActive>false</IsActive>\r\n <Items>\r\n <GroupSettingsItem xsi:type=\"GroupSettingsContainer\">\r\n <Name>MainContainer</Name>\r\n <IsActive>true</IsActive>\r\n <Items>\r\n <GroupSettingsItem xsi:type=\"GroupSettingsGroup\">\r\n <Name>Group</Name>\r\n <Items>\r\n <string>Account1</string>\r\n <string>Account2</string>\r\n </Items>\r\n </GroupSettingsItem>\r\n <GroupSettingsItem xsi:type=\"GroupSettingsContainer\">\r\n <Name>Container</Name>\r\n <IsActive>true</IsActive>\r\n <Items />\r\n </GroupSettingsItem>\r\n <GroupSettingsItem xsi:type=\"GroupSettingsGroup\">\r\n <Name>Group2</Name>\r\n <Items>\r\n <string>Account1</string>\r\n </Items>\r\n </GroupSettingsItem>\r\n </Items>\r\n </GroupSettingsItem>\r\n </Items>\r\n</GroupSettingsContainer>"; _mockService.Setup(settings => settings.GetValueAsString(_parameterName)).Returns(stubSettings); GroupSettingsContainer actuality = _settings.LoadGroupTree(); _settings.Move(new List <string>() { "MainContainer", "Container" }, "Group2", GroupTreeTypeEnum.Group, new List <string>() { "MainContainer" }); _mockService.Verify(settings => settings.SetValueAsString(_parameterName, expectedStringForSave), Occurred.Once()); }