Invalid Setup on a non-overridable member when moqing a property of LinqToSql class. inherit the category and override all the things. if one thing is just not digital, it is not "hook-able". journey and determine to make use of the partial class so as to add further. Web. System.NotSupportedException : Unsupported expression: x => x.Forecast() Non-overridable members (here: Weather.Forecast) may not be used in setup / verification expressions. Кто-нибудь знает, как это исправить, пожалуйста?. Web. But in this case PagingOptions is just a class that holds some data. There's really no point in mocking it. It's just as easy to use the real thing. .net - Unsupported expression: Non-overridable members (here: ) may not be used in setup / verification expressions. Invalid Setup on a non-overridable member when moqing a property of LinqToSql class. inherit the category and override all the things. if one thing is just not digital, it is not "hook-able". journey and determine to make use of the partial class so as to add further. Web. Web. Web. Web. The second sentence in the error message provided by Power BI provides a suggestion that would not be immediately applicable in this formula. SUM ( table[column] ) is a syntax that is valid because SUM accepts a single column reference, but multiplying the results of the sum of the two columns is not. You might think that contacting Google is the next step, but it's not so easy. As you may see below the Contact us page has no means of contacting anyone. To be honest I lost it when I saw the message: "It's possible that you may still not be able to recover your account after finishing the process.