diff --git a/wetb/utils/tests/test_files/SonicDataset.hdf5 b/wetb/utils/tests/test_files/SonicDataset.hdf5 new file mode 100644 index 0000000000000000000000000000000000000000..d254a8104ca5e420db2f44f45a9ce05ad4c4c4fe Binary files /dev/null and b/wetb/utils/tests/test_files/SonicDataset.hdf5 differ