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

    }

    protected void assertProblemFree(SimpleProblemCollector collector) {
        assertEquals(0, collector.getErrors().size(), "Expected no errors");
        assertEquals(0, collector.getWarnings().size(), "Expected no warnings");
        assertEquals(0, collector.getFatals().size(), "Expected no fatals");
    }

    @SuppressWarnings("SameParameterValue")
    protected void assertCollectorState(