IPBondLearningDescriptor extends AbstractBondDescriptor { public IPBondLearningDescriptor() {} IPBondLearningDescriptor(); @Override DescriptorSpecification getSpecification(); @Override void setParameters(Object[] params); @Override Object[] getParameters(); @Override String[] getDescriptorNames(); @Override DescriptorValue calculate(IBond bond, IAtomContainer atomContainer); @Override String[] getParameterNames(); @Override Object getParameterType(String name);  }
@Test public void testIPBondLearningDescriptor() { Assert.assertNotNull(descriptor); }