-module(gleam@iodata_test).
-compile(no_auto_import).

-export([iodata_test/0, lowercase_test/0, uppercase_test/0, split_test/0, is_equal_test/0, is_empty_test/0]).

iodata_test() ->
    Data = gleam@iodata:prepend(gleam@iodata:append(gleam@iodata:append(gleam@iodata:new(<<"ello">>),
                                                                        <<",">>),
                                                    <<" world!">>),
                                <<"H">>),
    gleam@expect:equal(gleam@iodata:to_string(Data), <<"Hello, world!">>),
    gleam@expect:equal(gleam@iodata:byte_size(Data), 13),
    Data1 = gleam@iodata:prepend_iodata(gleam@iodata:append_iodata(gleam@iodata:append_iodata(gleam@iodata:new(<<"ello">>),
                                                                                              gleam@iodata:new(<<",">>)),
                                                                   gleam@iodata:concat([gleam@iodata:new(<<" wo">>),
                                                                                        gleam@iodata:new(<<"rld!">>)])),
                                        gleam@iodata:new(<<"H">>)),
    gleam@expect:equal(gleam@iodata:to_string(Data1), <<"Hello, world!">>),
    gleam@expect:equal(gleam@iodata:byte_size(Data1), 13).

lowercase_test() ->
    gleam@expect:equal(gleam@iodata:to_string(gleam@iodata:lowercase(gleam@iodata:from_strings([<<"Gleam">>,
                                                                                                <<"Gleam">>]))),
                       <<"gleamgleam">>).

uppercase_test() ->
    gleam@expect:equal(gleam@iodata:to_string(gleam@iodata:uppercase(gleam@iodata:from_strings([<<"Gleam">>,
                                                                                                <<"Gleam">>]))),
                       <<"GLEAMGLEAM">>).

split_test() ->
    gleam@expect:equal(gleam@iodata:split(gleam@iodata:new(<<"Gleam,Erlang,Elixir">>),
                                          <<",">>),
                       [gleam@iodata:new(<<"Gleam">>),
                        gleam@iodata:new(<<"Erlang">>),
                        gleam@iodata:new(<<"Elixir">>)]),
    gleam@expect:equal(gleam@iodata:split(gleam@iodata:from_strings([<<"Gleam, Erl">>,
                                                                     <<"ang,Elixir">>]),
                                          <<", ">>),
                       [gleam@iodata:new(<<"Gleam">>),
                        gleam@iodata:from_strings([<<"Erl">>,
                                                   <<"ang,Elixir">>])]).

is_equal_test() ->
    gleam@expect:true(gleam@iodata:is_equal(gleam@iodata:new(<<"12">>),
                                            gleam@iodata:from_strings([<<"1">>,
                                                                       <<"2">>]))),
    gleam@expect:true(gleam@iodata:is_equal(gleam@iodata:new(<<"12">>),
                                            gleam@iodata:new(<<"12">>))),
    gleam@expect:false(gleam@iodata:is_equal(gleam@iodata:new(<<"12">>),
                                             gleam@iodata:new(<<"2">>))).

is_empty_test() ->
    gleam@expect:true(gleam@iodata:is_empty(gleam@iodata:new(<<"">>))),
    gleam@expect:false(gleam@iodata:is_empty(gleam@iodata:new(<<"12">>))),
    gleam@expect:true(gleam@iodata:is_empty(gleam@iodata:from_strings([]))),
    gleam@expect:true(gleam@iodata:is_empty(gleam@iodata:from_strings([<<"">>,
                                                                       <<"">>]))).