ci: no cover some blocks

Author: zen-xu

src/_spock/spock.py

@@ -65,8 +65,7 @@ def generate_spock_functions(
     argnames = tuple(n for n in Code.from_function(where_block).getargs() if n != "_")
     module_col = collector.getparent(Module)
     if module_col is None:
-        # pragma: no cover
-        raise ValueError("module can't be None")
+        raise ValueError("module can't be None")  # pragma: no cover
     module = module_col.obj
     cls_col = collector.getparent(Class)
     cls = cls_col.obj if cls_col else None
@@ -79,8 +78,8 @@ def generate_spock_functions(
         if isinstance(argument, UnableEvalParams):
 
             def failed(idx: int = idx) -> None:
-                # pragma: no cover
-                raise ValueError(f"Unable to eval index {idx} params")
+
+                raise ValueError(f"Unable to eval index {idx} params")  # pragma: no cover
 
             id = f"{name}[unable to eval {idx} params]"
             yield SpockFunction.from_parent(