* lib/csv.rb: accept to use Range object for row selection.

  [Feature #11267][ruby-dev:49091]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50929 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 0 deletions

diff --git a/test/csv/test_row.rb b/test/csv/test_row.rb
index 3acceea234..a8aeb288fc 100755
--- a/test/csv/test_row.rb
+++ b/test/csv/test_row.rb
@@ -64,6 +64,9 @@ class TestCSV::Row < TestCSV
     # by index
     assert_equal(3, @row.field(2))
 
+    # by range
+    assert_equal([2,3], @row.field(1..2))
+
     # missing
     assert_nil(@row.field("Missing"))
     assert_nil(@row.field(10))
diff --git a/test/csv/test_table.rb b/test/csv/test_table.rb
index 44e9d4a8be..7d2148c379 100755
--- a/test/csv/test_table.rb
+++ b/test/csv/test_table.rb
@@ -67,6 +67,9 @@ class TestCSV::Table < TestCSV
     @rows.each_index { |i| assert_equal(@rows[i], @table[i]) }
     assert_equal(nil, @table[100])  # empty row
 
+    # by row with Range
+    assert_equal([@table[1], @table[2]], @table[1..2])
+
     # by col
     @rows.first.headers.each do |header|
       assert_equal(@rows.map { |row| row[header] }, @table[header])