tests/testthat/_snaps/intercept.md

In topepo/recipes: Preprocessing and Feature Engineering Steps for Modeling

deals with bad input

Code
  recipe(~., data = ex_dat) %>% step_intercept(value = "Pie") %>% prep()
Condition
  Error in `step_intercept()`:
  ! `value` must be a number, not the string "Pie".

Code
  recipe(~., data = ex_dat) %>% step_intercept(name = 4) %>% prep()
Condition
  Error in `step_intercept()`:
  ! `name` must be a single string, not the number 4.

Code
  recipe(~., data = ex_dat) %>% step_intercept(all_predictors()) %>% prep()
Condition
  Warning:
  Selectors are not used for this step.
Message

  -- Recipe ----------------------------------------------------------------------

  -- Inputs 
  Number of variables by role
  predictor: 2

  -- Training information 
  Training data contained 10 data points and no incomplete rows.

  -- Operations 
  * Adding intercept named:: intercept | Trained

check_name() is used

Code
  prep(rec, training = dat)
Condition
  Error in `step_intercept()`:
  Caused by error in `bake()`:
  ! Name collision occurred. The following variable names already exist:
  * `intercept`

printing

Code
  print(rec)
Message

  -- Recipe ----------------------------------------------------------------------

  -- Inputs 
  Number of variables by role
  predictor: 2

  -- Operations 
  * Adding intercept named:: intercept

Code
  prep(rec)
Message

  -- Recipe ----------------------------------------------------------------------

  -- Inputs 
  Number of variables by role
  predictor: 2

  -- Training information 
  Training data contained 10 data points and no incomplete rows.

  -- Operations 
  * Adding intercept named:: intercept | Trained

topepo/recipes documentation built on April 10, 2024, 10:30 p.m.