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-module(str_test).
-compile(no_auto_import).
-export([length_test/0, lowercase_test/0, uppercase_test/0, reverse_test/0, split_test/0, replace_test/0, from_int_test/0, parse_int_test/0, parse_float_test/0, base_from_int_test/0, from_float_test/0]).
length_test() ->
expect:equal(str:length(<<"ß↑e̊">>), 3),
expect:equal(str:length(<<"Gleam">>), 5),
expect:equal(str:length(<<"">>), 0).
lowercase_test() ->
expect:equal(str:lowercase(<<"Gleam">>), <<"gleam">>).
uppercase_test() ->
expect:equal(str:uppercase(<<"Gleam">>), <<"GLEAM">>).
reverse_test() ->
expect:equal(str:reverse(<<"Gleam">>), <<"maelG">>).
split_test() ->
expect:equal(str:split(<<"Gleam,Erlang,Elixir">>, <<",">>),
[<<"Gleam">>, <<"Erlang">>, <<"Elixir">>]),
expect:equal(str:split(<<"Gleam, Erlang,Elixir">>, <<", ">>),
[<<"Gleam">>, <<"Erlang,Elixir">>]).
replace_test() ->
expect:equal(str:replace(<<"Gleam,Erlang,Elixir">>, <<",">>, <<"++">>),
<<"Gleam++Erlang++Elixir">>).
from_int_test() ->
expect:equal(str:from_int(123), <<"123">>),
expect:equal(str:from_int(-123), <<"-123">>),
expect:equal(str:from_int(123), <<"123">>).
parse_int_test() ->
expect:equal(str:parse_int(<<"123">>), {ok, 123}),
expect:equal(str:parse_int(<<"-123">>), {ok, -123}),
expect:equal(str:parse_int(<<"0123">>), {ok, 123}),
expect:is_error(str:parse_int(<<"">>)),
expect:is_error(str:parse_int(<<"what">>)),
expect:is_error(str:parse_int(<<"1.23">>)).
parse_float_test() ->
expect:equal(str:parse_float(<<"1.23">>), {ok, 1.23}),
expect:equal(str:parse_float(<<"5.0">>), {ok, 5.0}),
expect:equal(str:parse_float(<<"0.123456789">>), {ok, 0.123456789}),
expect:is_error(str:parse_float(<<"">>)),
expect:is_error(str:parse_float(<<"what">>)),
expect:is_error(str:parse_float(<<"1">>)).
base_from_int_test() ->
expect:equal(str:base_from_int(100, 16), <<"64">>),
expect:equal(str:base_from_int(-100, 16), <<"-64">>).
from_float_test() ->
expect:equal(str:from_float(123.0), <<"123.0">>),
expect:equal(str:from_float(-8.1), <<"-8.1">>).
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