Nothing
test_that("str_split_extract() split up a string into pieces and extract the results using a specific index position", {
expect_equal(
str_split_extract(c("Oyo-Ibadan", "Lagos-Ikeja", "Kwara-Ilorin"), pattern = "-", 2),
c("Ibadan", "Ikeja", "Ilorin")
)
})
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