Improve test output.

1 files changed, 1 insertions, 1 deletions

diff --git a/test/audio_mapping_test.cc b/test/audio_mapping_test.cc
index 1e56df387..e7e283837 100644
--- a/test/audio_mapping_test.cc
+++ b/test/audio_mapping_test.cc
@@ -71,7 +71,7 @@ guess_check (boost::filesystem::path filename, int output_channel)
 	AudioMapping m (1, 8);
 	m.make_default (0, filename);
 	for (int i = 0; i < 8; ++i) {
-		BOOST_TEST_INFO (filename);
+		BOOST_TEST_INFO (String::compose("%1 channel %2", filename, i));
 		BOOST_CHECK_CLOSE (m.get(0, i), i == output_channel ? 1 : 0, 0.01);
 	}
 }