Minor test cleanup.
Minor test cleanup.

Removed unnecessary puts statements from test/test_classes.nu

alloy/nu,gcbeyond/nu,spotify/nu,timburks/nu,jsyedidia/nu,heiko-henrich/nutor,nulang/nu,timburks/nu,heiko-henrich/nutor,jsyedidia/nu,alloy/nu,spotify/nu,hodgeswt/nu,heiko-henrich/nutor,gcbeyond/nu,gcbeyond/nu,nulang/nu,jsyedidia/nu,hodgeswt/nu,hodgeswt/nu,jqk6/nu,nulang/nu,spotify/nu,jsyedidia/nu,gcbeyond/nu,jqk6/nu,timburks/nu,jqk6/nu,spotify/nu,heiko-henrich/nutor,hodgeswt/nu,jqk6/nu,jsyedidia/nu