Valerii_Fedorenko 

This library allows comparing objects and provide distinctions. What is more, this tool can set compare strategy for certain properties or fields and types

Each SmartWait instance defines the maximum amount of time to wait for a condition, as well as the frequency with which to check the condition. Furthermore, the user may configure the wait to ignore specific types of exceptions whilst waiting

Read and send messages, manage attachments, search messages.

The option type in C# is used when an actual value might not exist for a named value or variable. An option has an underlying type and can hold a value of that type, or it might not have a value