749   Set<uint32_t> Features, NewFeatures;  in TEST()  local
763   EXPECT_EQ(M.Merge(Features, &NewFeatures, Cov, &NewCov, &NewFiles), 6U);  in TEST()
766   TRACED_EQ(NewFeatures, {1, 2, 3, 4, 5, 6});  in TEST()
778   EXPECT_EQ(M.Merge(Features, &NewFeatures, Cov, &NewCov, &NewFiles), 3U);  in TEST()
781   TRACED_EQ(NewFeatures, {4, 5, 6});  in TEST()
793   EXPECT_EQ(M.Merge(Features, &NewFeatures, Cov, &NewCov, &NewFiles), 0U);  in TEST()
796   TRACED_EQ(NewFeatures, {});  in TEST()
808   EXPECT_EQ(M.Merge(Features, &NewFeatures, Cov, &NewCov, &NewFiles), 3U);  in TEST()
811   TRACED_EQ(NewFeatures, {4, 5, 6});  in TEST()
825   EXPECT_EQ(M.Merge(Features, &NewFeatures, Cov, &NewCov, &NewFiles), 6U);  in TEST()
828   TRACED_EQ(NewFeatures, {1, 2, 3, 4, 5, 6});  in TEST()
841   EXPECT_EQ(M.Merge(Features, &NewFeatures, Cov, &NewCov, &NewFiles), 7U);  in TEST()
844   TRACED_EQ(NewFeatures, {1, 2, 3, 4, 5, 6, 100});  in TEST()
858   EXPECT_EQ(M.Merge(Features, &NewFeatures, Cov, &NewCov, &NewFiles), 3U);  in TEST()
861   TRACED_EQ(NewFeatures, {1, 2, 3});  in TEST()