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local List = require 'pl.List'
local asserteq = require 'pl.test' . asserteq
local s = List{1,2,3,4,5}
-- test using: lua pylist.lua
local lst = List()
lst:append(20)
lst:extend{30,40,50}
lst:put(10)
asserteq (lst,List{10,20,30,40,50})
asserteq (lst:len(),5)
lst:insert(3,11)
lst:remove_value(40)
asserteq (lst,List{10,20,11,30,50})
asserteq (lst:contains(11),true)
asserteq (lst:contains(40),false)
local _ = lst:pop()
asserteq( lst:index(30),4 )
asserteq( lst:count(10),1 )
lst:sort()
lst:reverse()
asserteq (lst , List{30,20,11,10})
asserteq (lst[#lst] , 10)
asserteq (lst[#lst-2] , 20)
asserteq (tostring(lst) , '{30,20,11,10}')
lst = List {10,20,30,40,50}
asserteq (lst:slice(2),{20,30,40,50})
asserteq (lst:slice(-2),{40,50})
asserteq (lst:slice(nil,3),{10,20,30})
asserteq (lst:slice(2,4),{20,30,40})
asserteq (lst:slice(-4,-2),{20,30,40})
lst = List.range(0,9)
local seq = List{0,1,2,3,4,5,6,7,8,9}
asserteq(List.range(4),{1,2,3,4})
asserteq(List.range(0,8,2),{0,2,4,6,8})
asserteq(List.range(0,1,0.2),{0,0.2,0.4,0.6,0.8,1},1e-9)
asserteq(lst, seq)
asserteq(lst:reduce '+', 45)
local part = seq:partition(function(v) return v % 2 end)
asserteq (part[0], List{0,2,4,6,8})
asserteq (part[1], List{1,3,5,7,9})
asserteq (List('abcd'),List{'a','b','c','d'})
local caps = List()
List('abcd'):foreach(function(v) caps:append(v:upper()) end)
asserteq (caps,List{'A','B','C','D'})
local ls = List{10,20,30,40}
ls:slice_assign(2,3,{21,31})
asserteq (ls , List{10,21,31,40})
asserteq (ls:remove(2), List{10,31,40})
asserteq (ls:clear(), List{})
asserteq (ls:len(), 0)
s = 'here the dog is just a dog'
assert (List.split(s) == List{'here', 'the', 'dog', 'is', 'just', 'a', 'dog'})
assert (List.split('foo;bar;baz', ';') == List{'foo', 'bar', 'baz'})
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