@Test
public void getInstanceMethods() {

    Method[] result = cache.getInstanceMethods(String.class);
    Method[] fields = ReflectionUtil.getAllInstanceMethods(String.class);
    assertArrayEquals(result, fields);
    instanceMethodSize = result.length;
    result = cache.getInstanceMethods(AnnotationClass.class);
    fields = ReflectionUtil.getAllInstanceMethods(AnnotationClass.class);
    assertArrayEquals(result, fields);
    getMethods();
    assertTrue(methodSize > 0);
    assertTrue(instanceMethodSize > 0);
    assertTrue(methodSize > instanceMethodSize);
}