public void CheckEventHappen()
{
var check = new EnumEntity();
var result1 = check.CheckEventHappen(new DateTime(2018, 5, 14), "1,3");
var result2 = check.CheckEventHappen(new DateTime(2018, 5, 15), "3,4");
var result3 = check.CheckEventHappen(new DateTime(2018, 5, 16), "1,2,3");
var result4 = check.CheckEventHappen(new DateTime(2018, 5, 17), "1,2,3");
var result5 = check.CheckEventHappen(new DateTime(2018, 5, 18), "1,3");
var result6 = check.CheckEventHappen(new DateTime(2018, 5, 19), "4,5");
var result0 = check.CheckEventHappen(new DateTime(2018, 5, 20), "4,0");
var result7 = check.CheckEventHappen(new DateTime(2018, 5, 21), "1");
var result8 = check.CheckEventHappen(new DateTime(2018, 5, 20), "");
Assert.IsTrue(result0);
Assert.IsTrue(result1);
Assert.IsTrue(!result2);
Assert.IsTrue(result3);
Assert.IsTrue(result7);
Assert.IsTrue(result8);
Assert.IsTrue(!result4);
Assert.IsTrue(!result5);
Assert.IsTrue(!result6);
}