means Extended Assertions.
Often when testing legacy code on an integration testing level, we deal with complex data contracts. The assertion of the correctness of this complexer data it is often cumbersome when done with individual assert statements.
Extended Assertions might help in those cases.
see https://github.com/mrpinkzh/exas/wiki/Home
This library is available on NuGet: https://www.nuget.org/packages/ExtendedAssertions/ Use the following command to install Extended Assertions using NuGet package manager console:
PM> Install-Package ExtendedAssertions
You can use this library in any .Net project which is compatible to .net 4.5 and later.