@Test
    void handlers_are_included_in_components_config() {
        createClusterWithJDiscHandler();
        assertThat(componentsConfig().toString(), containsString(".id \"discHandler\""));
    }
Tests for container model building with custom handlers.

@author gjoranv
config-model/src/test/java/com/yahoo/vespa/model/container/xml/HandlerBuilderTest.java