Interfaces
 InterfaceDescription
 IVisualEnvironmentBuilder Implemented by classes capable of building a visual test environment for the UIImpersonator to use
 IVisualTestEnvironment Implemented by visual test environment facades
Classes
 ClassDescription
 UIImpersonator Provides access to the visual test environment through static methods
 VisualTestEnvironment 
 VisualTestEnvironmentBuilder TestEnvironment is a singleton class that allows tests to have visual components.