testthat (version 3.2.1.1)

expect_length: Does code return a vector with the specified length?

Description

Does code return a vector with the specified length?

Usage

expect_length(object, n)

Arguments

object

Object to test.

Supports limited unquoting to make it easier to generate readable failures within a function or for loop. See quasi_label for more details.

n

Expected length.

See Also

expect_vector() to make assertions about the "size" of a vector

Other expectations: comparison-expectations, equality-expectations, expect_error(), expect_match(), expect_named(), expect_null(), expect_output(), expect_reference(), expect_silent(), inheritance-expectations, logical-expectations

Examples

expect_length(1, 1)
expect_length(1:10, 10)

if (FALSE) {
expect_length(1:10, 1)
}