assertTrue(messages.contains("'artifactId' is missing."));
        assertTrue(messages.contains("'version' is missing."));
        // type is inherited from the super pom
    }

    @Test
    void testMissingPluginArtifactId() throws Exception {
        SimpleProblemCollector result = validate("missing-plugin-artifactId-pom.xml");

        assertViolations(result, 0, 1, 0);

        assertEquals(