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expect_length(x, n)
expect_equal(length(x), n)
testthat::expect_length() exists specifically for testing the length() of an object. testthat::expect_equal() can also be used for such tests, but it is better to use the tailored function instead.
testthat::expect_length()
length()
testthat::expect_equal()
expect_length_linter()
best_practices, package_development, pkg_testthat, readability
linters for a complete list of linters available in lintr.
# will produce lints lint( text = "expect_equal(length(x), 2L)", linters = expect_length_linter() ) # okay lint( text = "expect_length(x, 2L)", linters = expect_length_linter() )
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