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retired
A standard library for the Gleam programming language
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gen/test/gleam@iodata_test.erl
-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"/utf8>>), <<","/utf8>>),
<<" world!"/utf8>>
),
<<"H"/utf8>>
),
gleam@should:equal(gleam@iodata:to_string(Data), <<"Hello, world!"/utf8>>),
gleam@should:equal(gleam@iodata:byte_size(Data), 13),
Data1 = gleam@iodata:prepend_iodata(
gleam@iodata:append_iodata(
gleam@iodata:append_iodata(
gleam@iodata:new(<<"ello"/utf8>>),
gleam@iodata:new(<<","/utf8>>)
),
gleam@iodata:concat(
[gleam@iodata:new(<<" wo"/utf8>>),
gleam@iodata:new(<<"rld!"/utf8>>)]
)
),
gleam@iodata:new(<<"H"/utf8>>)
),
gleam@should:equal(gleam@iodata:to_string(Data1), <<"Hello, world!"/utf8>>),
gleam@should:equal(gleam@iodata:byte_size(Data1), 13).
lowercase_test() ->
gleam@should:equal(
gleam@iodata:to_string(
gleam@iodata:lowercase(
gleam@iodata:from_strings([<<"Gleam"/utf8>>, <<"Gleam"/utf8>>])
)
),
<<"gleamgleam"/utf8>>
).
uppercase_test() ->
gleam@should:equal(
gleam@iodata:to_string(
gleam@iodata:uppercase(
gleam@iodata:from_strings([<<"Gleam"/utf8>>, <<"Gleam"/utf8>>])
)
),
<<"GLEAMGLEAM"/utf8>>
).
split_test() ->
gleam@should:equal(
gleam@iodata:split(
gleam@iodata:new(<<"Gleam,Erlang,Elixir"/utf8>>),
<<","/utf8>>
),
[gleam@iodata:new(<<"Gleam"/utf8>>),
gleam@iodata:new(<<"Erlang"/utf8>>),
gleam@iodata:new(<<"Elixir"/utf8>>)]
),
gleam@should:equal(
gleam@iodata:split(
gleam@iodata:from_strings(
[<<"Gleam, Erl"/utf8>>, <<"ang,Elixir"/utf8>>]
),
<<", "/utf8>>
),
[gleam@iodata:new(<<"Gleam"/utf8>>),
gleam@iodata:from_strings([<<"Erl"/utf8>>, <<"ang,Elixir"/utf8>>])]
).
is_equal_test() ->
gleam@should:be_true(
gleam@iodata:is_equal(
gleam@iodata:new(<<"12"/utf8>>),
gleam@iodata:from_strings([<<"1"/utf8>>, <<"2"/utf8>>])
)
),
gleam@should:be_true(
gleam@iodata:is_equal(
gleam@iodata:new(<<"12"/utf8>>),
gleam@iodata:new(<<"12"/utf8>>)
)
),
gleam@should:be_false(
gleam@iodata:is_equal(
gleam@iodata:new(<<"12"/utf8>>),
gleam@iodata:new(<<"2"/utf8>>)
)
).
is_empty_test() ->
gleam@should:be_true(gleam@iodata:is_empty(gleam@iodata:new(<<""/utf8>>))),
gleam@should:be_false(
gleam@iodata:is_empty(gleam@iodata:new(<<"12"/utf8>>))
),
gleam@should:be_true(gleam@iodata:is_empty(gleam@iodata:from_strings([]))),
gleam@should:be_true(
gleam@iodata:is_empty(
gleam@iodata:from_strings([<<""/utf8>>, <<""/utf8>>])
)
).