@Test
public void getDMNTypesMapEmptyItemDefinitions() {

    Map<String, ClientDMNType> dmnTypesMap = abstractKogitoDMNServiceSpy.getDMNDataTypesMap(jstiItemDefinitions, NAMESPACE);
    // It must contains all elements defined in BuiltInType ENUM
    assertTrue(dmnTypesMap.size() == 14);
    for (Map.Entry<String, ClientDMNType> entry : dmnTypesMap.entrySet()) {
        assertNotNull(entry.getValue().getFeelType());
        assertTrue(Arrays.stream(entry.getValue().getFeelType().getNames()).anyMatch(entry.getKey()::equals));
    }
    for (BuiltInType builtInType : BuiltInType.values()) {
        Arrays.stream(builtInType.getNames()).forEach(name -> assertNotNull(dmnTypesMap.get(name)));
    }
}