diff --git a/testsuite/MDAnalysisTests/analysis/test_accesibility.py b/testsuite/MDAnalysisTests/analysis/test_accesibility.py
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+# -*- Mode: python; tab-width: 4; indent-tabs-mode:nil; coding:utf-8 -*-
+# vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4 fileencoding=utf-8
+#
+# MDAnalysis --- https://www.mdanalysis.org
+# Copyright (c) 2006-2017 The MDAnalysis Development Team and contributors
+# (see the file AUTHORS for the full list of names)
+#
+# Released under the GNU Public Licence, v2 or any higher version
+#
+# Please cite your use of MDAnalysis in published work:
+#
+# R. J. Gowers, M. Linke, J. Barnoud, T. J. E. Reddy, M. N. Melo, S. L. Seyler,
+# D. L. Dotson, J. Domanski, S. Buchoux, I. M. Kenney, and O. Beckstein.
+# MDAnalysis: A Python package for the rapid analysis of molecular dynamics
+# simulations. In S. Benthall and S. Rostrup editors, Proceedings of the 15th
+# Python in Science Conference, pages 102-109, Austin, TX, 2016. SciPy.
+# doi: 10.25080/majora-629e541a-00e
+#
+# N. Michaud-Agrawal, E. J. Denning, T. B. Woolf, and O. Beckstein.
+# MDAnalysis: A Toolkit for the Analysis of Molecular Dynamics Simulations.
+# J. Comput. Chem. 32 (2011), 2319--2327, doi:10.1002/jcc.21787
+#
+import pytest
+
+from MDAnalysisTests.datafiles import (PSF, DCD)
+from MDAnalysis.analysis.accesibility import SASA
+
+class TestSASA(object):
+    @pytest.fixture()
+    def universe():
+        return mda.Universe(PSF, DCD)
+
+    def test_all_atoms(self, universe):
+        sasa = SASA(universe)
+        atoms = sasa.atoms()
+        assert len(atoms) == len(universe.atoms)
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