Nothing
context("Checking group_or")
test_that("group_or groups and `or` concatenate elements",{
expect_equal(group_or("them", "those", "that", "these"),
"((them)|(those)|(that)|(these))")
expect_equal(group_or("them", "those", "that", "these", group.all = FALSE),
"(them)|(those)|(that)|(these)")
})
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