diff_test_out_s3.rb.md

$ git diff
diff --git a/test/test_out_s3.rb b/test/test_out_s3.rb
index 4e8438c..c7be37f 100644
--- a/test/test_out_s3.rb
+++ b/test/test_out_s3.rb
@@ -187,6 +187,22 @@ class S3OutputTest < Test::Unit::TestCase
     assert_equal(expected, d.formatted)
   end

+  def test_format_with_format_tsv
+    config = [CONFIG, 'format tsv', 'keys a'].join("\n")
+    d = create_driver(config)
+
+    time = event_time("2011-01-02 13:14:15 UTC")
+    d.run(default_tag: "test") do
+      d.feed(time, {"a"=>1})
+      d.feed(time, {"a"=>2})
+    end
+    expected = [
+      %[1\n],
+      %[2\n]
+    ]
+    assert_equal(expected, d.formatted)
+  end
+
   def test_format_with_format_json
     config = [CONFIG, 'format json'].join("\n")
     d = create_driver(config)

log.md

Failure: test_format_with_format_tsv(S3OutputTest)
/data/test/test_out_s3.rb:203:in `test_format_with_format_tsv'
     200:       %[1\n],
     201:       %[2\n]
     202:     ]
  => 203:     assert_equal(expected, d.formatted)
     204:   end
     205:
     206:   def test_format_with_format_json
<["1\n", "2\n"]> expected but was
<["1", "2"]>

diff:
? ["1\n", "2\n"]