@Test
    void functional_interface_usage_is_included() {
        assertTrue(analyzeClass(Methods.class).getReferencedClasses().contains(name(Interface3.class)));
    }
Tests that classes used in method bodies are included in the imports list.

@author Tony Vaagenes
bundle-plugin/src/test/java/com/yahoo/container/plugin/classanalysis/AnalyzeMethodBodyTest.java