Check length of an object — expect_length • tinytest

Check length of an object

Usage

expect_length(current, length, info = NA_character_, ...)

Arguments

current: [object] An R object with a length
length: [integer] A nonnegative integer
info: [character] scalar. Optional user-defined message. Must be a single character string. Multiline comments may be separated by
...: Currently not used.

See also

Other test-functions: expect_equal(), expect_equal_to_reference(), expect_match(), ignore()

Examples

expect_length(3:4, 2) # TRUE
#> ----- PASSED      : <-->
#>  call| eval(expr, envir) 
expect_length(2:5, 1) # FALSE
#> ----- FAILED[data]: <-->
#>  call| eval(expr, envir)
#>  diff| Expected object of length 1, got 4