diff options
Diffstat (limited to 'Data/Libraries/Penlight/tests/test-list2.lua')
-rw-r--r-- | Data/Libraries/Penlight/tests/test-list2.lua | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/Data/Libraries/Penlight/tests/test-list2.lua b/Data/Libraries/Penlight/tests/test-list2.lua new file mode 100644 index 0000000..174b1c7 --- /dev/null +++ b/Data/Libraries/Penlight/tests/test-list2.lua @@ -0,0 +1,60 @@ +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'}) |