:code.all_loaded()
|> Enum.filter(fn {module, _} ->
# This shouldn't be needed as all modules are expected to have module_info/1,
- # but in test enviroments some transient modules `:elixir_compiler_XX`
+ # but in test environments some transient modules `:elixir_compiler_XX`
# are loaded for some reason (where XX is a random integer).
+ Code.ensure_loaded(module)
+
if function_exported?(module, :module_info, 1) do
module.module_info(:attributes)
|> Keyword.get_values(:behaviour)