Assert Output Length — assert_length • dsprrr

Create an assertion that validates the character length of a field.

Usage

assert_length(
  field = NULL,
  min = NULL,
  max = NULL,
  type = c("assert", "suggest")
)

Arguments

field: The output field to check. If NULL, checks the entire output.
min: Minimum length (inclusive). Default NULL (no minimum).
max: Maximum length (inclusive). Default NULL (no maximum).
type: "assert" for hard assertion (default), "suggest" for soft suggestion.

Value

An Assertion object

Examples

if (FALSE) { # \dontrun{
# Max 100 characters
assert_length("answer", max = 100)

# Between 10 and 200 characters
assert_length("summary", min = 10, max = 200)

# Soft suggestion for length
assert_length("answer", max = 50, type = "suggest")
} # }