1library(pystr) 2context("pystr_rindex") 3 4test_that("it returns the highest index if sub exists", { 5 expect_equal(pystr_rindex("abcdab", "ab"), 5) 6}) 7 8test_that("it throws an error if sub doesn't exist", { 9 expect_error(pystr_rindex("abcd", "xy")) 10}) 11 12test_that("it works with a character vector", { 13 expect_equal(pystr_rindex(c("123123", "123"), "123"), c(4, 1)) 14}) 15 16test_that("it respsects start / end args", { 17 expect_equal(pystr_rindex("12121212", "12", 4, 6), 5) 18}) 19 20test_that("it works with multiple character vectors", { 21 expect_equal(pystr_rindex(c("123123", "123"), c("123", "3")), c(4, 3)) 22}) 23