tests/testthat/_snaps/mold-formula.md

In tidymodels/hardhat: Construct Modeling Packages

errors are thrown if indicator = 'none' and factor interactions exist

Code
  mold(num_1 ~ fac_1:num_2, example_train, blueprint = default_formula_blueprint(
    indicators = "none"))
Condition
  Error in `mold()`:
  ! Interaction terms involving factors or characters have been detected on the RHS of `formula`. These are not allowed when `indicators = "none"`.
  i Interactions terms involving factors were detected for "fac_1" in `fac_1:num_2`.

Code
  mold(num_1 ~ fac_1:num_2, example_train, blueprint = default_formula_blueprint(
    indicators = "none"))
Condition
  Error in `mold()`:
  ! Interaction terms involving factors or characters have been detected on the RHS of `formula`. These are not allowed when `indicators = "none"`.
  i Interactions terms involving factors were detected for "fac_1" in `fac_1:num_2`.

Code
  mold(num_1 ~ fac_1 * num_2, example_train, blueprint = default_formula_blueprint(
    indicators = "none"))
Condition
  Error in `mold()`:
  ! Interaction terms involving factors or characters have been detected on the RHS of `formula`. These are not allowed when `indicators = "none"`.
  i Interactions terms involving factors were detected for "fac_1" in `fac_1 * num_2`.

Code
  mold(num_1 ~ (fac_1 + num_2)^2, example_train, blueprint = default_formula_blueprint(
    indicators = "none"))
Condition
  Error in `mold()`:
  ! Interaction terms involving factors or characters have been detected on the RHS of `formula`. These are not allowed when `indicators = "none"`.
  i Interactions terms involving factors were detected for "fac_1" in `(fac_1 + num_2)^2`.

Code
  mold(num_1 ~ fac_1 %in% num_2, example_train, blueprint = default_formula_blueprint(
    indicators = "none"))
Condition
  Error in `mold()`:
  ! Interaction terms involving factors or characters have been detected on the RHS of `formula`. These are not allowed when `indicators = "none"`.
  i Interactions terms involving factors were detected for "fac_1" in `fac_1 %in% num_2`.

Code
  mold(~ fac_1:fac_12, example_train2, blueprint = default_formula_blueprint(
    indicators = "none"))
Condition
  Error in `mold()`:
  ! Interaction terms involving factors or characters have been detected on the RHS of `formula`. These are not allowed when `indicators = "none"`.
  i Interactions terms involving factors were detected for "fac_1" in `fac_1:fac_12`.

errors are thrown if indicator = 'none' and factors are used in inline functions

Code
  mold(~ paste0(fac_1), example_train, blueprint = blueprint_no_indicators)
Condition
  Error in `mold()`:
  ! Functions involving factors or characters have been detected on the RHS of `formula`. These are not allowed when `indicators = "none"`.
  i Functions involving factors were detected for "fac_1" in `paste0(fac_1)`.

Code
  mold(~ paste0(fac_1), example_train, blueprint = blueprint_no_indicators)
Condition
  Error in `mold()`:
  ! Functions involving factors or characters have been detected on the RHS of `formula`. These are not allowed when `indicators = "none"`.
  i Functions involving factors were detected for "fac_1" in `paste0(fac_1)`.

Code
  mold(~ fac_1 %>% paste0(), example_train, blueprint = blueprint_no_indicators)
Condition
  Error in `mold()`:
  ! Functions involving factors or characters have been detected on the RHS of `formula`. These are not allowed when `indicators = "none"`.
  i Functions involving factors were detected for "fac_1" in `fac_1 %>% paste0()`.

Code
  mold(~ paste0(fac_1 + fac_1), example_train, blueprint = blueprint_no_indicators)
Condition
  Error in `mold()`:
  ! Functions involving factors or characters have been detected on the RHS of `formula`. These are not allowed when `indicators = "none"`.
  i Functions involving factors were detected for "fac_1" in `fac_1 + fac_1`.

Code
  mold(~ (fac_1) & num_1, example_train, blueprint = blueprint_no_indicators)
Condition
  Error in `mold()`:
  ! Functions involving factors or characters have been detected on the RHS of `formula`. These are not allowed when `indicators = "none"`.
  i Functions involving factors were detected for "fac_1" in `(fac_1)`.

Code
  mold(~ (fac_1 & num_1), example_train, blueprint = blueprint_no_indicators)
Condition
  Error in `mold()`:
  ! Functions involving factors or characters have been detected on the RHS of `formula`. These are not allowed when `indicators = "none"`.
  i Functions involving factors were detected for "fac_1" in `fac_1 & num_1`.

Code
  mold(~ paste0(fac_1) + paste0(fac_12), example_train2, blueprint = blueprint_no_indicators)
Condition
  Error in `mold()`:
  ! Functions involving factors or characters have been detected on the RHS of `formula`. These are not allowed when `indicators = "none"`.
  i Functions involving factors were detected for "fac_1" in `paste0(fac_1)`.

formulas with non-existent columns are caught

Code
  mold(fac_1 ~ y + z, example_train)
Condition
  Error in `mold()`:
  ! The following predictors were not found in `data`: "y" and "z".

Code
  mold(fac_1 ~ y + z, example_train, blueprint = bp)
Condition
  Error in `mold()`:
  ! The following predictors were not found in `data`: "y" and "z".

Code
  mold(y + z ~ fac_1, example_train)
Condition
  Error in `mold()`:
  ! The following outcomes were not found in `data`: "y" and "z".

Code
  mold(y + z ~ fac_1, example_train, blueprint = bp)
Condition
  Error in `mold()`:
  ! The following outcomes were not found in `data`: "y" and "z".

global environment variables cannot be used

Code
  y <- 1
  mold(fac_1 ~ y, example_train)
Condition
  Error in `mold()`:
  ! The following predictor was not found in `data`: "y".

cannot manually remove intercept in the formula itself

Code
  mold(fac_1 ~ y + 0, example_train)
Condition
  Error in `mold()`:
  ! `formula` must not contain the intercept removal term: `+ 0` or `0 +`.

Code
  mold(fac_1 ~ y + 0, example_train, blueprint = bp)
Condition
  Error in `mold()`:
  ! `formula` must not contain the intercept removal term: `+ 0` or `0 +`.

Code
  mold(fac_1 ~ 0 + y, example_train)
Condition
  Error in `mold()`:
  ! `formula` must not contain the intercept removal term: `+ 0` or `0 +`.

Code
  mold(fac_1 ~ y - 1, example_train)
Condition
  Error in `mold()`:
  ! `formula` must not contain the intercept removal term: `- 1`.

RHS with only intercept related terms are caught

Code
  mold(~0, example_train)
Condition
  Error in `mold()`:
  ! `formula` must not contain the intercept removal term, `0`.

Code
  mold(~0, example_train, blueprint = bp)
Condition
  Error in `mold()`:
  ! `formula` must not contain the intercept removal term, `0`.

Code
  mold(~1, example_train)
Condition
  Error in `mold()`:
  ! `formula` must not contain the intercept term, `1`.

Code
  mold(~ -1, example_train)
Condition
  Error in `mold()`:
  ! `formula` must not contain the intercept removal term: `- 1`.

NULL can be used to represent empty RHS formulas

Code
  mold(~0, example_train)
Condition
  Error in `mold()`:
  ! `formula` must not contain the intercept removal term, `0`.

Code
  mold(~0, example_train, blueprint = bp)
Condition
  Error in `mold()`:
  ! `formula` must not contain the intercept removal term, `0`.

data is validated

Code
  mold(fac_1 ~ num_2, 1)
Condition
  Error in `mold()`:
  ! `data` must be a data frame or a matrix, not the number 1.

Code
  mold(fac_1 ~ num_2, 1, blueprint = bp)
Condition
  Error in `mold()`:
  ! `data` must be a data frame or a matrix, not the number 1.

LHS of the formula cannot contain interactions

Code
  mold(num_1:num_2 ~ num_2, example_train)
Condition
  Error in `mold()`:
  ! Interaction terms can't be specified on the LHS of `formula`.
  i The following interaction term was found: `num_1:num_2`.

Code
  mold(num_1 * num_2 ~ num_2, example_train)
Condition
  Error in `mold()`:
  ! Interaction terms can't be specified on the LHS of `formula`.
  i The following interaction term was found: `num_1 * num_2`.

Code
  mold(num_1 %in% num_2 ~ num_2, example_train)
Condition
  Error in `mold()`:
  ! Interaction terms can't be specified on the LHS of `formula`.
  i The following interaction term was found: `num_1 %in% num_2`.

Code
  mold((num_1 + num_2)^2 ~ num_2, example_train)
Condition
  Error in `mold()`:
  ! Interaction terms can't be specified on the LHS of `formula`.
  i The following interaction term was found: `(num_1 + num_2)^2`.

Code
  mold(num_1:num_2 + fac_1:num_1 ~ num_2, example_train)
Condition
  Error in `mold()`:
  ! Interaction terms can't be specified on the LHS of `formula`.
  i The following interaction term was found: `num_1:num_2`.

Code
  mold(num_1 / num_2 ~ num_2, example_train)
Condition
  Error in `mold()`:
  ! Interaction terms can't be specified on the LHS of `formula`.
  i The following interaction term was found: `num_1/num_2`.

. notation fails on the LHS

Code
  mold(. ~ fac_1, example_train)
Condition
  Error in `mold()`:
  ! The left-hand side of the formula cannot contain `.`.

Code
  mold(. ~ fac_1, example_train, blueprint = bp)
Condition
  Error in `mold()`:
  ! The left-hand side of the formula cannot contain `.`.

blueprint is validated

Code
  mold(~x, df, blueprint = 1)
Condition
  Error in `mold()`:
  ! `blueprint` must be a <formula_blueprint>, not the number 1.

tidymodels/hardhat documentation built on Jan. 24, 2025, 10:41 a.m.