public void FromLessThanTo() { var testPeriod = new TestWeeklyPeriod { DayOfWeekFrom = DayOfWeek.Monday, TimeFrom = "20:55:00", DayOfWeekTo = DayOfWeek.Tuesday, TimeTo = "20:49:59" }; var result = testPeriod.IsBetween(DayOfWeek.Monday, "21:00:00"); Assert.IsTrue(result); result = testPeriod.IsBetween(DayOfWeek.Tuesday, "19:00:00"); Assert.IsTrue(result); result = testPeriod.IsBetween(DayOfWeek.Sunday, "21:00:00"); Assert.IsFalse(result); result = testPeriod.IsBetween(DayOfWeek.Wednesday, "21:00:00"); Assert.IsFalse(result); }