public void Task_Date_Not_Overlap()
{
DatetimeUtil datetime = new DatetimeUtil();
bool result = datetime.IsOverlapped("20200101", "20200115", "20200302", "20200401");
Assert.False(result);
}
public void Task_Date_Overlap()
{
DatetimeUtil datetime = new DatetimeUtil();
bool result = datetime.IsOverlapped("20200101", "20200130", "20200110", "20200401");
Assert.True(result);
}
