@Test
public void testToString() {

    ObjectValue n = PropertyValue.createObject("");
    n.setValue("a", "aVal");
    n.setValue("b.b2.b3", "b3Val");
    n.setValue("c", "cVal1");
    assertThat("Object{size='3', values='{a=aVal, b.b2.b3=b3Val, c=cVal1}}").isEqualTo(n.toString());
}