define ["js/models/settings/course_grading_policy"], (CourseGradingPolicy) ->
    describe "CourseGradingPolicy", ->
        beforeEach ->
            @model = new CourseGradingPolicy()

        describe "parse", ->
            it "sets a null grace period to 00:00", ->
                attrs = @model.parse(grace_period: null)
                expect(attrs.grace_period).toEqual(
                    hours: 0,
                    minutes: 0
                )

        describe "parseGracePeriod", ->
            it "parses a time in HH:MM format", ->
                time = @model.parseGracePeriod("07:19")
                expect(time).toEqual(
                    hours: 7,
                    minutes: 19
                )

            it "returns null on an incorrectly formatted string", ->
                expect(@model.parseGracePeriod("asdf")).toBe(null)
                expect(@model.parseGracePeriod("7:19")).toBe(null)
                expect(@model.parseGracePeriod("1000:00")).toBe(null)