@Test public void testConfigureUnsetProperties_DontOverwriterSetProperties() { IAtom atom = new NNAtom(Elements.CARBON); atom.setExactMass(13.0); IAtomType atomType = new NNAtomType(Elements.CARBON); atomType.setExactMass(12.0); AtomTypeManipulator.configureUnsetProperties(atom, atomType); Assert.assertEquals(13.0, atom.getExactMass(), 0.1); }