@Test
 public void DateTimePathClassOfTPathOfQString() {
   assertEquals(
       "variable.property",
       Expressions.dateTimePath(Date.class, Expressions.path(Object.class, "variable"), "property")
           .toString());
 }
 @Test
 public void DateTimePathClassOfTString() {
   assertEquals("variable", Expressions.dateTimePath(Date.class, "variable").toString());
 }