### Question:
CharParser implements ConfigurationParser { @Override public Set<Class> getResponsibleClasses() { Set<Class> responsibleClasses = new HashSet<>(); responsibleClasses.add(Character.class); responsibleClasses.add(char.class); return responsibleClasses; }  @Override Set<Class> getResponsibleClasses(); @Override Character parseValue(String value, Class targetType);  }### Answer:
@Test public void getResponsibleClasses() { Set<Class> responsibleClasses = parser.getResponsibleClasses(); assertTrue(responsibleClasses.contains(Character.class)); assertTrue(responsibleClasses.contains(char.class)); }