// then
checkVariables(query1.list());
checkVariables(query2.list());
checkVariables(query3.list());
checkVariables(query4.list());
checkVariables(query5.list());
}
private void checkVariables(List<VariableInstance> variableInstances) {
assertFalse(variableInstances.isEmpty());
for (VariableInstance instance : variableInstances) {