test_that("string fold and unfold returns as expected", {
time <- "8*3 16 4.. 16 16 2 2 4. 8 4 4 8*4 1"
x <- string_unfold(time)
expect_equal(x, "8 8 8 16 4.. 16 16 2 2 4. 8 4 4 8 8 8 8 1")
expect_equal(string_fold(x), time)
notes <- "a, b, c d e f g# a r ac'e' a c' e' c' r r r a"
x <- string_fold(notes)
expect_equal(string_unfold(x), notes)
expect_equal(string_unfold(c("a*4", "b")), c(rep("a", 4), "b"))
})
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