add more test cases

server/src/tools/semantic_tokens.py

@@ -76,8 +76,6 @@ class _Highlighter(Visitor):
                     )
                 )
             )
-            pass
-
         if routine.contents == "set" and command.args:
             first_arg = command.args[0]
             if hasattr(first_arg, "pos") and hasattr(first_arg, "value"):
@@ -140,7 +138,6 @@ class _Highlighter(Visitor):
                                         [TokenModifier.declaration],
                                     )
                                 )
-
         if routine.contents == "namespace" and command.args:
             first_arg = command.args[1]
             if hasattr(first_arg, "pos") and hasattr(first_arg, "value"):
@@ -149,9 +146,6 @@ class _Highlighter(Visitor):
                     (((line - 1, col - 1), len(first_arg.value), "class", []))
                 )
 
-    def visit_var_sub(self, var_sub):
-        pass
-
     def tokens(self) -> list[Token]:
         """Encode tokens as described in
         https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#textDocument_semanticTokens.