@Test
public void testFunctions() {

  StatefulFunctionModule module = fromPath("bar-module/module.yaml");
  StatefulFunctionsUniverse universe = emptyUniverse();
  module.configure(Collections.emptyMap(), universe);
  assertThat(
      universe.functions(),
      allOf(
          hasKey(new FunctionType("com.example", "hello")),
          hasKey(new FunctionType("com.foo", "world"))));
}