Add AudioMapping::take_from().

[dcpomatic.git] / test / audio_mapping_test.cc

diff --git a/test/audio_mapping_test.cc b/test/audio_mapping_test.cc
index 37f3d24764abed4c5cc34cc9fcdf516a56ead952..22412b26050bae8b9de001e458a26a49b4e595e7 100644 (file)
--- a/test/audio_mapping_test.cc
+++ b/test/audio_mapping_test.cc
@@ -104,3 +104,47 @@ BOOST_AUTO_TEST_CASE (audio_mapping_guess_test)
 }
 
 
+BOOST_AUTO_TEST_CASE(audio_mapping_take_from_larger)
+{
+       AudioMapping A(4, 9);
+       AudioMapping B(2, 3);
+
+       A.set(0, 0, 4);
+       A.set(1, 0, 8);
+       A.set(0, 1, 3);
+       A.set(1, 1, 6);
+       A.set(0, 2, 1);
+       A.set(1, 2, 9);
+
+       B.take_from(A);
+
+       BOOST_CHECK_CLOSE(B.get(0, 0), 4, 0.01);
+       BOOST_CHECK_CLOSE(B.get(1, 0), 8, 0.01);
+       BOOST_CHECK_CLOSE(B.get(0, 1), 3, 0.01);
+       BOOST_CHECK_CLOSE(B.get(1, 1), 6, 0.01);
+       BOOST_CHECK_CLOSE(B.get(0, 2), 1, 0.01);
+       BOOST_CHECK_CLOSE(B.get(1, 2), 9, 0.01);
+}
+
+
+BOOST_AUTO_TEST_CASE(audio_mapping_take_from_smaller)
+{
+       AudioMapping A(4, 9);
+       AudioMapping B(2, 3);
+
+       B.set(0, 0, 4);
+       B.set(1, 0, 8);
+       B.set(0, 1, 3);
+       B.set(1, 1, 6);
+       B.set(0, 2, 1);
+       B.set(1, 2, 9);
+
+       A.take_from(B);
+
+       BOOST_CHECK_CLOSE(A.get(0, 0), 4, 0.01);
+       BOOST_CHECK_CLOSE(A.get(1, 0), 8, 0.01);
+       BOOST_CHECK_CLOSE(A.get(0, 1), 3, 0.01);
+       BOOST_CHECK_CLOSE(A.get(1, 1), 6, 0.01);
+       BOOST_CHECK_CLOSE(A.get(0, 2), 1, 0.01);
+       BOOST_CHECK_CLOSE(A.get(1, 2), 9, 0.01);
+}