                                       .tuesday : (openTime: opening, closeTime: dateComponents(withHour: 2, minute: 0)),
                                       .wednesday : (openTime: opening, closeTime: dateComponents(withHour: 2, minute: 0))])
         let date = wednesday(atHour: 0, minute: 0)
-        isOpen(openHours: hours, time: date)
+        assertIsOpen(openHours: hours, time: date)
     }
 
     func testIsClosedWhenCurrentTimeIsAfterMidnightAndAfterClosingTimeAfterMidnight() {

                                      .tuesday : (openTime: opening, closeTime: dateComponents(withHour: 2, minute: 0)),
                                      .wednesday : (openTime: opening, closeTime: dateComponents(withHour: 2, minute: 0))])
        let date = wednesday(atHour: 3, minute: 0)
        isClosed(openHours: hours, time: date)
    }

    func testIsClosedWhenCurrentTimeMatchesClosingTimeAfterMidnight() {

                                      .monday : (openTime: dateComponents(withHour: 7, minute: 0), closeTime: dateComponents(withHour: 21, minute: 0))])
        let date = monday(atHour: 6, minute: 59)

        assertIsClosed(openHours: hours, time: date)
    }

    func testIfOpenWhenCurrentTimeIsTodaysOpeningTime() {
        let hours = OpenHours(hours: [.sunday : (openTime: dateComponents(withHour: 7, minute: 0), closeTime: dateComponents(withHour: 21, minute: 0)),
                                      .monday : (openTime: dateComponents(withHour: 7, minute: 0), closeTime: dateComponents(withHour: 21, minute: 0))])
        let date = monday(atHour: 7, minute: 00)
        assertIsOpen(openHours: hours, time: date)
    }

    func testIfOpenWhenCurrentTimeBetweenOpeningTimeAndClosingTime() {
        let hours = OpenHours(hours: [.sunday : (openTime: dateComponents(withHour: 7, minute: 0), closeTime: dateComponents(withHour: 21, minute: 0)),
                                      .monday : (openTime: dateComponents(withHour: 7, minute: 0), closeTime: dateComponents(withHour: 21, minute: 0))])
        let date = monday(atHour: 12, minute: 00)
        assertIsOpen(openHours: hours, time: date)
    }

    func testIsClosedWhenCurrentTimeIsTodaysClosingTime() {
