Update tests/testthat/test_postprocessing_helpers.R

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: davidrsch

tests/testthat/test_postprocessing_helpers.R

@@ -113,7 +113,10 @@ test_that("keras_postprocess_probs handles multi-output with NULL levels fallbac
   class(mock_object_null_lvl) <- "model_fit"
   processed <- keras_postprocess_probs(results, mock_object_null_lvl)
   expect_s3_class(processed, "tbl_df")
-  expect_equal(names(processed), c(".pred_output1_class1", ".pred_output1_class2"))
+  expect_equal(
+    names(processed),
+    c(".pred_output1_class1", ".pred_output1_class2")
+  )
 })
 
 # --- Tests for keras_postprocess_classes ---