SimpleProblemCollector result = validateRaw("duplicate-plugin.xml");

        assertViolations(result, 0, 4, 0);

        assertTrue(result.getErrors().get(0).contains("duplicate declaration of plugin test:duplicate"));
        assertTrue(result.getErrors().get(1).contains("duplicate declaration of plugin test:managed-duplicate"));
        assertTrue(result.getErrors().get(2).contains("duplicate declaration of plugin profile:duplicate"));