@IsTest
private class LexUtilityTest {
    @IsTest
    static void testMethod1(){
        User currentUser = [SELECT Id FROM User WHERE Id = :UserInfo.getUserId()];
        NoteStay__c n = new NoteStay__c(Name = 'NoteStay',IsStay__c = true);
        insert n;
        LicenceReminderDate__c l = new LicenceReminderDate__c(Name = '180Days', ReminderDays__c = 180);
        insert l;
        Test.startTest();
        System.runAs(currentUser){
            LexUtility.getIsNoteStay();
            LexUtility.getLicenceReminderDays();
        }
        Test.stopTest();
    }
}