SyncMadeEasy/force-app/main/default/classes/orgHealthCheckController_Test.cls

@isTest(SeeAllData=true)
public class orgHealthCheckController_Test {
    @isTest(SeeAllData=true)
    static void doTest() {
        Test.startTest();
        List<Object> checList = orgHealthCheckController.getOrgHealthCheckList();
        //<expected, actual>
        System.assertEquals(5, checList.size());
        Test.stopTest();
    }
}