### Question:
VisibilityValidator implements ParameterValidator { @Override public Class<?> getContainerType() { return ProvidedDependency.class; }  @Override boolean isValid(Object visibleTargets, final Map<String, Object> context); @Override Class<?> getContainerType(); @Override String getParameterName();  }### Answer:
@Test void testGetContainerType() { assertTrue(validator.getContainerType() .isAssignableFrom(ProvidedDependency.class)); }