test: drop arrow dependency from cog_balances tests, use direct DuckDB reads

Also add explicit non-empty assertion to the flow-code guard test so it cannot pass vacuously on a zero-row result.
2026-08-03 10:12:57 -04:00
parent a281a9621f
commit cdb574d3d0
2 changed files with 21 additions and 10 deletions
@@ -22,7 +22,6 @@ Imports:
    httr2,
    digest
 Suggests:
-    arrow,
    testthat (>= 3.0.0),
    withr,
    knitr,