Running examples in 'trendeval-Ex.R' failed
The error most likely occurred in:

> ### Name: evaluate_resampling
> ### Title: Tools for model evaluation
> ### Aliases: evaluate_resampling evaluate_aic evaluate_models
> 
> ### ** Examples
> 
> x <- rnorm(100, mean = 0)
> y <- rpois(n = 100, lambda = exp(x + 1))
> dat <- data.frame(x = x, y = y)
> 
> model <- trending::glm_model(y ~ x, poisson)
> evaluate_resampling(model, dat)
Error in `metric_set()`:
! Failed to compute `<nmrc_mtr>()`.
Caused by error in `dplyr::summarise()`:
i In argument: `.estimate = metric_fn(...)`.
Caused by error in `validate_class()`:
! `truth` should be a numeric but a NULL was supplied.
Backtrace:
     x
  1. +-trendeval::evaluate_resampling(model, dat)
  2. | \-base::lapply(...)
  3. |   \-trendeval (local) FUN(X[[i]], ...)
  4. |     \-yardstick::metrics(validation, validation[[response]], validation$estimate)
  5. |       \-base::mapply(...)
  6. |         \-yardstick (local) `<fn>`(dots[[1L]][[1L]], dots[[2L]][[1L]])
  7. |           +-base::tryCatch(...)
  8. |           | \-base (local) tryCatchList(expr, classes, parentenv, handlers)
  9. |           |   \-base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 10. |           |     \-base (local) doTryCatch(return(expr), name, parentenv, handler)
 11. |           \-rlang::eval_tidy(expr, data = data, env = env)
 12. +-yardstick (local) `<nmrc_mtr>`(...)
 13. +-yardstick:::rmse.data.frame(...)
 14. | \-yardstick::metric_summarizer(...)
 15. |   +-dplyr::summarise(...)
 16. |   \-dplyr:::summarise.data.frame(...)
 17. |     \-dplyr:::summarise_cols(.data, dplyr_quosures(...), by, "summarise")
 18. |       +-base::withCallingHandlers(...)
 19. |       \-dplyr:::map(quosures, summarise_eval_one, mask = mask)
 20. |         \-base::lapply(.x, .f, ...)
 21. |           \-dplyr (local) FUN(X[[i]], ...)
 22. |             \-mask$eval_all_summarise(quo)
 23. |               \-dplyr (local) eval()
 24. \-yardstick (local) metric_fn(...)
 25.   \-yardstick::metric_vec_template(...)
 26.     \-yardstick:::validate_truth_estimate_checks(...)
 27.       \-yardstick:::validate_class(truth, "truth", cls[1])
 28.         \-rlang::abort(...)
Execution halted