public void DeleteClassRecordByID_Succeed()
{
var dbContext = new SQLConnType(@"localhost\SqlExpress14", "CSG", "sa", "@1Mops4moa");
var sysUnderTest = new ClassRepo(dbContext);
var classEnt = new ClassEntity("50f14850-1161-4b7f-8093-af335090268f");
sysUnderTest.DeleteByIdAsync(classEnt.Id);
var result = sysUnderTest.GetAllAsync();
Assert.True(result.Count > 0);
}