testthat (version 2.3.0)

expect_length: Expectation: does a vector have the specified length?

Description

Expectation: does a vector have 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

Other expectations: comparison-expectations, equality-expectations, expect_error, expect_match, expect_message, expect_named, expect_null, expect_output, expect_silent, inheritance-expectations, logical-expectations

Examples

# NOT RUN {
expect_length(1, 1)
expect_length(1:10, 10)

# }
# NOT RUN {
expect_length(1:10, 1)
# }