X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0acda438a00257099b07141f21ad18cf92f03355..338ab239adbc259d5cd070158b4e571925b9f81b:/sdk/ruby/test/test_collection.rb

diff --git a/sdk/ruby/test/test_collection.rb b/sdk/ruby/test/test_collection.rb
index e2a39bc5ed..288fd263fa 100644
--- a/sdk/ruby/test/test_collection.rb
+++ b/sdk/ruby/test/test_collection.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 require "arvados/collection"
 require "minitest/autorun"
 require "sdk_fixtures"
@@ -381,6 +385,16 @@ class CollectionTest < Minitest::Test
                  dst_coll.manifest_text)
   end
 
+  def test_copy_root_into_empty_collection
+    block = random_block(8)
+    src_coll = Arv::Collection.new(". #{block} 0:8:f1\n")
+    dst_coll = Arv::Collection.new()
+    dst_coll.cp_r("./", ".", src_coll)
+    assert_equal(". %s 0:8:f1\n" %
+                 [block],
+                 dst_coll.manifest_text)
+  end
+
   def test_copy_empty_source_path_raises_ArgumentError(src="", dst="./s1")
     coll = Arv::Collection.new(SIMPLEST_MANIFEST)
     assert_raises(ArgumentError) do