ref: a2ef6bfcd8de0ae9f7f2df2fcdd692bde6ea422c
dir: /lib/iter/test/chunk.myr/
use std use testr use iter const main = { testr.run([ [.name = "bychunk-01", .fn = bychunk01], [.name = "bychunk-02", .fn = bychunk02], [.name = "bychunk-03", .fn = bychunk03], [.name = "bychunk-04", .fn = bychunk04], [.name = "bychunk-05", .fn = bychunk05], ][:]) } const verify_bychunk = {c, v, n, e var sb : std.strbuf# = std.mksb() std.sbfmt(sb, " ") for w : iter.bychunk(v, n) std.sbfmt(sb, "{} ", w) ;; var a : byte[:] = std.sbfin(sb) testr.check(c, std.eq(e, a), "expected “{}”, got “{}”", e, a) } const bychunk01 = {c verify_bychunk(c, [1, 2, 3, 4][:], 1, " [1] [2] [3] [4] ") } const bychunk02 = {c verify_bychunk(c, [1, 2, 3, 4, 5, 6, 7, 8][:], 3, " [1, 2, 3] [4, 5, 6] [7, 8] ") } const bychunk03 = {c verify_bychunk(c, [1, 2, 3, 4][:], 99, " [1, 2, 3, 4] ") } const bychunk04 = {c verify_bychunk(c, [1, 2, 3, 4][:], -2, " [1] [2] [3] [4] ") } const bychunk05 = {c verify_bychunk(c, [][:], 3, " ") }