From d064de2a997285fe29ca3662429e03170deb24fa Mon Sep 17 00:00:00 2001
From: Anthony Damico <ajdamico@gmail.com>
Date: Wed, 12 Jun 2019 07:00:20 -0400
Subject: [PATCH] Update tests.Rraw

unit test added
https://github.com/Rdatatable/data.table/pull/3638#issuecomment-501099965
---
 inst/tests/tests.Rraw | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/inst/tests/tests.Rraw b/inst/tests/tests.Rraw
index ea6107383..563fcc1bc 100644
--- a/inst/tests/tests.Rraw
+++ b/inst/tests/tests.Rraw
@@ -14978,6 +14978,15 @@ test(2054, DT[order(C)[1:5], B, verbose=TRUE], c('b', 'b', 'c', 'c', 'a'),
            output = 'order optimisation is on')
 
 
+# rbindlist improved error message, #3638
+DT = data.table(a = 1)
+test(2055.1, rbindlist(list(DT,1)), error="Item 2 of input is not a data.frame, data.table or list")
+test(2055.2, rbindlist(DT), error="Input is not a list")
+
+
+
+
+
 ###################################
 #  Add new tests above this line  #
 ###################################