Nothing
library(pystr)
context("pystr_isnumeric")
test_that("it returns true when all characters are numeric", {
expect_true(pystr_isnumeric("123"))
})
test_that("it returns false when not all characters are numeric", {
expect_false(pystr_isnumeric("12a3"))
})
test_that("it works with a vector of strings", {
nums = c("123", "123a", "123!")
expect_equal(pystr_isnumeric(nums), c(TRUE, FALSE, FALSE))
})
test_that("it works with NAs", {
nums = c("123", "123a", NA)
expect_equal(pystr_isnumeric(nums), c(TRUE, FALSE, NA))
})
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