1 files changed, 57 insertions, 0 deletions
diff --git a/gen/test/str_test.erl b/gen/test/str_test.erl
new file mode 100644
index 0000000..0048ce8
--- /dev/null
+++ b/gen/test/str_test.erl
@@ -0,0 +1,57 @@
+-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">>).