GroupTestArrangementDomainExtensions
Provides a set of extension methods for TestArrangementDomain<T> of [Group](https://relativitydev.github.io/relativity.testing.framework/api/Relativity.Testing.Framework.Models.Group.html).
public static TestArrangementDomain<Group> Add(this TestArrangementDomain<Group> domain, User[] users)
Adds the specified users to the current group.
public static TestArrangementDomain<Group> AddTo(this TestArrangementDomain<Group> domain, Workspace workspace)
Adds current group to the specified workspace.