### Question:
IntegerSchema extends AbstractDataSchema<Integer> { @Override public Class<Integer> getClassType() { return CLASS_TYPE; }  @Override String getType(); @Override Class<Integer> getClassType(); @Override String toString(); static final String TYPE; static final Class<Integer> CLASS_TYPE; }### Answer:
@Test public void getClassType() { assertEquals(Integer.class, new IntegerSchema().getClassType()); }