Direct formatted output from `as_result_df` #834

All 196 tests pass in 1m 27s

      1 files     24 suites 1m 27s ⏱️
  196 tests   196 ✔️ 0 💤 0 ❌
1 503 runs 1 503 ✔️ 0 💤 0 ❌

Results for commit 6afbf55.