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-module(guid_test).
-include_lib("eunit/include/eunit.hrl").
% Test descriptions
v4_test_() ->
[{"A v4 uuid must have version 4",
check_v4_version()},
{"A uuid must be 16 bytes",
check_v4_length()}
].
text_test_() ->
[{"The text representation must be 38 characters long",
check_v4_string_length()}
].
% Tests
check_v4_version() ->
Uuid = guid:v4(),
[?_assertEqual(guid:version(Uuid), 4)].
check_v4_length() ->
Uuid = guid:v4(),
[?_assertEqual(byte_size(Uuid), 16)].
check_v4_string_length() ->
String = guid:v4string(),
[?_assertEqual(length(String), 36)].
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