public void returns_empty_on_miss() => EmptyStubType.GetPublicStaticProperties(ReturnsStringPredicate).ShouldBeEmpty();
 public void returns_null_on_miss() => EmptyStubType.GetPublicStaticProperty(PublicStaticReadonlyPropertyName).ShouldBeNull();
 public void returns_empty_on_miss() => EmptyStubType.GetPublicStaticProperties().ShouldBeEmpty();