TestAssembly
TestAssembly is a TestSuite that represents the execution
            of tests in a managed assembly.
            
                
Gets the Assembly represented by this instance.
            
Initializes a new instance of the  TestAssembly class
            specifying the Assembly and the suite name.
            
Initializes a new instance of the  TestAssembly class
            specifying the suite name for an assembly that could not be loaded.
            
Creates a copy of the given assembly with only the descendants that pass the specified filter.