special case: zero rows

tidyverse · May 5, 2016 · 9080359 · 9080359
1 parent 28aff64
commit 9080359
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/R/utils-format.r b/R/utils-format.r
@@ -175,7 +175,9 @@ format_extra_cols <- function(x) {
     } else {
       vars <- ""
     }
-    paste0(length(x$extra), " more variables", vars)
+    paste0(length(x$extra), " ",
+           if (!identical(x$rows_total, 0L)) "more ",
+           "variables", vars)
   }
 }
 

diff --git a/tests/testthat/output/trunc_mat/zero_rows--30.txt b/tests/testthat/output/trunc_mat/zero_rows--30.txt
@@ -1,3 +1,2 @@
 ... with 0 rows total, and 2
-  more variables: a <chr>, b
-  <lgl>
+  variables: a <chr>, b <lgl>