VerifStudio generates UVM code for the entire  testbench and tests including (a) tb_top, (b) uvm_env, (c) uvm_scoreboard template (d) uvm_sequences (e) uvm_tests.  The main focus fo  VerifStudio's code generator is "Readability".  As a result, the code produced by VerifStudio is : 

1.  well commented 
2.  well indented
3.  very readable
4.  easily understandable 
5.  easily debuggable