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gleam_stdlib

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A standard library for the Gleam programming language

Retired package: Release invalid - Does not compile correctly
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gleam_stdlib gen test iodata_test.erl
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gen/test/iodata_test.erl 

-module(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 = iodata:prepend(iodata:append(iodata:append(iodata:new(<<"ello">>),

                                                      <<",">>),

                                        <<" world!">>),

                          <<"H">>),

    expect:equal(iodata:to_string(Data), <<"Hello, world!">>),

    expect:equal(iodata:byte_size(Data), 13),

    Data1 = iodata:prepend_iodata(iodata:append_iodata(iodata:append_iodata(iodata:new(<<"ello">>),

                                                                            iodata:new(<<",">>)),

                                                       iodata:concat([iodata:new(<<" wo">>),

                                                                      iodata:new(<<"rld!">>)])),

                                  iodata:new(<<"H">>)),

    expect:equal(iodata:to_string(Data1), <<"Hello, world!">>),

    expect:equal(iodata:byte_size(Data1), 13).



lowercase_test() ->

    expect:equal(iodata:to_string(iodata:lowercase(iodata:from_strings([<<"Gleam">>,

                                                                        <<"Gleam">>]))),

                 <<"gleamgleam">>).



uppercase_test() ->

    expect:equal(iodata:to_string(iodata:uppercase(iodata:from_strings([<<"Gleam">>,

                                                                        <<"Gleam">>]))),

                 <<"GLEAMGLEAM">>).



split_test() ->

    expect:equal(iodata:split(iodata:new(<<"Gleam,Erlang,Elixir">>), <<",">>),

                 [iodata:new(<<"Gleam">>),

                  iodata:new(<<"Erlang">>),

                  iodata:new(<<"Elixir">>)]),

    expect:equal(iodata:split(iodata:from_strings([<<"Gleam, Erl">>,

                                                   <<"ang,Elixir">>]),

                              <<", ">>),

                 [iodata:new(<<"Gleam">>),

                  iodata:from_strings([<<"Erl">>, <<"ang,Elixir">>])]).



is_equal_test() ->

    expect:true(iodata:is_equal(iodata:new(<<"12">>),

                                iodata:from_strings([<<"1">>, <<"2">>]))),

    expect:true(iodata:is_equal(iodata:new(<<"12">>), iodata:new(<<"12">>))),

    expect:false(iodata:is_equal(iodata:new(<<"12">>), iodata:new(<<"2">>))).



is_empty_test() ->

    expect:true(iodata:is_empty(iodata:new(<<"">>))),

    expect:false(iodata:is_empty(iodata:new(<<"12">>))),

    expect:true(iodata:is_empty(iodata:from_strings([]))),

    expect:true(iodata:is_empty(iodata:from_strings([<<"">>, <<"">>]))).