/usr/share/doc/r-cran-recipes/tests/testthat/_snaps/roll.md

# error checks

    Code
      rec %>% step_window(y1, size = 6)
    Condition
      Error in `step_window()`:
      ! `size` should be odd.

---

    Code
      rec %>% step_window(y1, size = NA)
    Condition
      Error in `step_window()`:
      ! `size` needs a value.

---

    Code
      rec %>% step_window(y1, statistic = "average")
    Condition
      Error in `step_window()`:
      ! `statistic` should be one of: 'mean', 'median', 'sd', 'var', 'sum', 'prod', 'min', 'max'

---

    Code
      rec %>% step_window(y1, size = 1)
    Condition
      Error in `step_window()`:
      ! `size` should be at least 3.

---

    Code
      rec %>% step_window(y1, size = 2)
    Condition
      Error in `step_window()`:
      ! `size` should be odd.

---

    Code
      rec %>% step_window(y1, size = -1)
    Condition
      Error in `step_window()`:
      ! `size` should be at least 3.

---

    Code
      rec %>% step_window(y1, size = pi)
    Condition
      Warning:
      `size` was not an integer (3.14159265358979) and was converted to 3.
    Output
      Recipe
      
      Inputs:
      
            role #variables
       predictor          6
      
      Operations:
      
      Moving 3-point mean on y1

---

    Code
      prep(rec %>% step_window(fac), training = sim_dat)
    Condition
      Error in `step_window()`:
      Caused by error in `prep()`:
      ! All columns selected for the step should be double, or integer.

---

    Code
      prep(rec %>% step_window(y1, size = 1000L), training = sim_dat)
    Condition
      Error in `step_window()`:
      ! `size` should be odd.

---

    Code
      prep(bad_names, training = sim_dat)
    Condition
      Error in `step_window()`:
      Caused by error in `prep()`:
      ! There were 2 term(s) selected but 1 values for the new features were passed to `names`.

# printing

    Code
      print(new_names)
    Output
      Recipe
      
      Inputs:
      
            role #variables
       predictor          6
      
      Operations:
      
      Moving 3-point mean on starts_with("y")

---

    Code
      prep(new_names)
    Output
      Recipe
      
      Inputs:
      
            role #variables
       predictor          6
      
      Training data contained 81 data points and no missing data.
      
      Operations:
      
      Moving 3-point mean on y1, y2 [trained]

# empty printing

    Code
      rec
    Output
      Recipe
      
      Inputs:
      
            role #variables
         outcome          1
       predictor         10
      
      Operations:
      
      Moving 3-point mean on <none>

---

    Code
      rec
    Output
      Recipe
      
      Inputs:
      
            role #variables
         outcome          1
       predictor         10
      
      Training data contained 32 data points and no missing data.
      
      Operations:
      
      Moving 3-point mean on <none> [trained]

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