private void DeleteAllData()
 {
     using (var repo = new td.Repository(new Base.TestAppConstants()))
     {
         var timecards = repo.GetTimecards(0, 9999, false);
         foreach (var timecard in timecards)
         {
             repo.DeleteTimecard(timecard.ID);
         }
     }
 }
        public void LoadSaveReportTest()
        {
            using (var repo = new td.Repository(new Base.TestAppConstants()))
            {
                DateTime FirstDate  = new DateTime(2018, 9, 10);
                DateTime SecondDate = new DateTime(2018, 9, 11);

                //
                // test saving, retrieving, and updating a timecard
                //

                var savedTimecard = new tm.Timecard();
                Assert.AreEqual(0, savedTimecard.ID, "Unsaved timecard should have ID = 0");

                repo.SaveTimecard(savedTimecard);
                Assert.AreNotEqual(0, savedTimecard.ID, "Saved timecard should not have ID = 0");

                var retrievedTimecard = repo.GetTimecard(savedTimecard.ID);
                Assert.AreEqual(savedTimecard.ID, retrievedTimecard.ID, "Retreived timecard IDs don't match");
                Assert.AreEqual(savedTimecard.Date, retrievedTimecard.Date, "Retreived timecard dates don't match");

                savedTimecard.Date = FirstDate;
                repo.SaveTimecard(savedTimecard);

                var nonexistentTimecard = repo.GetTimecard(987654321);
                Assert.IsTrue(nonexistentTimecard == null, "Somehow retrieved timecard that doesn't exist");

                //
                // test saving and retrieving set of activities
                //

                savedTimecard.Activities.AddRange(new List <tm.Activity>
                {
                    new tm.Activity("00000", "Got to work", "08:00"),
                    new tm.Activity("00100", "Did this", "09:00"),
                    new tm.Activity("00200", "Did that", "10:00"),
                    new tm.Activity("", "Lunch break", "12:00"),
                    new tm.Activity("00200", "Did more of that", "13:00"),
                    new tm.Activity("00300", "Did something else", "14:00"),
                    new tm.Activity("", "Went home", "17:00"),
                });
                Assert.IsTrue(savedTimecard.Activities.Exists(a => a.ID == 0), "Unsaved activities should have ID = 0");

                repo.SaveActivities(savedTimecard);
                Assert.IsFalse(savedTimecard.Activities.Exists(a => a.ID == 0), "Saved activities should not have ID = 0");

                // this next test expects the new activities to be saved in the order they exist in the list
                repo.GetActivities(retrievedTimecard);
                Assert.AreEqual(savedTimecard.Activities.Count, retrievedTimecard.Activities.Count,
                                "The retrieved timecard does not have the same number of activities it started with");
                for (var i = 0; i < retrievedTimecard.Activities.Count; ++i)
                {
                    Assert.AreEqual(savedTimecard.Activities[i].ID, retrievedTimecard.Activities[i].ID,
                                    "The retrieved list of activities has an unexpected ID value");
                    Assert.AreEqual(savedTimecard.Activities[i].Code, retrievedTimecard.Activities[i].Code,
                                    "The retrieved list of activities has an unexpected Code value");
                    Assert.AreEqual(savedTimecard.Activities[i].Description, retrievedTimecard.Activities[i].Description,
                                    "The retrieved list of activities has an unexpected Description value");
                    Assert.AreEqual(savedTimecard.Activities[i].Time, retrievedTimecard.Activities[i].Time,
                                    "The retrieved list of activities has an unexpected Time value");
                    Assert.AreEqual(savedTimecard.Activities[i].StartMinute, retrievedTimecard.Activities[i].StartMinute,
                                    "The retrieved list of activities has an unexpected StartMinute value");
                }

                //
                // test saving, retrieving, and updating an activity
                //

                var savedActivity = new tm.Activity("00400", "One more thing", "15:00")
                {
                    TimecardID = savedTimecard.ID
                };
                Assert.AreEqual(0, savedActivity.ID, "Unsaved activity should have ID = 0");

                repo.SaveActivity(savedActivity);
                Assert.AreNotEqual(0, savedActivity.ID, "Saved activity should not have ID = 0");

                var retrievedActivity = repo.GetActivity(savedActivity.ID);
                Assert.AreEqual(savedActivity.ID, retrievedActivity.ID,
                                "Retrieved activity has different ID");
                Assert.AreEqual(savedActivity.Code, retrievedActivity.Code,
                                "Retrieved activity has different Code");
                Assert.AreEqual(savedActivity.Description, retrievedActivity.Description,
                                "Retrieved activity has different Description");
                Assert.AreEqual(savedActivity.Time, retrievedActivity.Time,
                                "Retrieved activity has different Time");
                Assert.AreEqual(savedActivity.StartMinute, retrievedActivity.StartMinute,
                                "Retrieved activity has different StartMinute");

                savedActivity.Description = "Worked on one more thing";
                savedActivity.Time        = "16:00";
                repo.SaveActivity(savedActivity);
                retrievedActivity = repo.GetActivity(savedActivity.ID);

                Assert.AreEqual(savedActivity.ID, retrievedActivity.ID,
                                "Updated activity does not have the same ID");
                Assert.AreEqual(savedActivity.Code, retrievedActivity.Code,
                                "Updated activity does not have the same Code");
                Assert.AreEqual(savedActivity.Description, retrievedActivity.Description,
                                "Updated activity does not have the same Description");
                Assert.AreEqual(savedActivity.Time, retrievedActivity.Time,
                                "Updated activity does not have the same Time");
                Assert.AreEqual(savedActivity.StartMinute, retrievedActivity.StartMinute,
                                "Updated activity does not have the same StartMinute");

                var nonexistentActivity = repo.GetActivity(987654321);
                Assert.IsTrue(nonexistentActivity == null, "Somehow retrieved activity that doesn't exist");

                //
                // test reporting on activity by code
                //

                var anotherTimecard = new tm.Timecard()
                {
                    Date = SecondDate
                };
                anotherTimecard.Activities.AddRange(new List <tm.Activity>
                {
                    new tm.Activity("00000", "Got to work", "09:00"),
                    new tm.Activity("00200", "Half day on that", "9:00"),
                    new tm.Activity("", "Went home", "12:00"),
                });
                repo.SaveTimecard(anotherTimecard);

                var report = repo.GetReport(FirstDate, SecondDate);
                Assert.AreEqual(5, report.Count, $"Was expecting 5 codes in report, but got {report.Count}");

                Assert.AreEqual("00000", report[0].Code, $"Unexpected code {report[0].Code} in first report item");
                Assert.AreEqual("00100", report[1].Code, $"Unexpected code {report[0].Code} in second report item");
                Assert.AreEqual("00200", report[2].Code, $"Unexpected code {report[0].Code} in third report item");
                Assert.AreEqual("00300", report[3].Code, $"Unexpected code {report[0].Code} in fourth report item");
                Assert.AreEqual("00400", report[4].Code, $"Unexpected code {report[0].Code} in fifth report item");

                Assert.AreEqual(FirstDate, report[0].EarliestDate, "Earliest date is wrong in first report item");
                Assert.AreEqual(FirstDate, report[1].EarliestDate, "Earliest date is wrong in second report item");
                Assert.AreEqual(FirstDate, report[2].EarliestDate, "Earliest date is wrong in third report item");
                Assert.AreEqual(FirstDate, report[3].EarliestDate, "Earliest date is wrong in fourth report item");
                Assert.AreEqual(FirstDate, report[4].EarliestDate, "Earliest date is wrong in fifth report item");

                Assert.AreEqual(SecondDate, report[0].LatestDate, "Latest date is wrong in first report item");
                Assert.AreEqual(FirstDate, report[1].LatestDate, "Latest date is wrong in second report item");
                Assert.AreEqual(SecondDate, report[2].LatestDate, "Latest date is wrong in third report item");
                Assert.AreEqual(FirstDate, report[3].LatestDate, "Latest date is wrong in fourth report item");
                Assert.AreEqual(FirstDate, report[4].LatestDate, "Latest date is wrong in fifth report item");

                Assert.AreEqual(60, report[0].TotalMinutes,
                                $"Unexpected {report[0].TotalMinutes} TotalMinutes in first report item");
                Assert.AreEqual(60, report[1].TotalMinutes,
                                $"Unexpected {report[1].TotalMinutes} TotalMinutes in second report item");
                Assert.AreEqual(360, report[2].TotalMinutes,
                                $"Unexpected {report[2].TotalMinutes} TotalMinutes in third report item");
                Assert.AreEqual(120, report[3].TotalMinutes,
                                $"Unexpected {report[3].TotalMinutes} TotalMinutes in fourth report item");
                Assert.AreEqual(60, report[4].TotalMinutes,
                                $"Unexpected {report[4].TotalMinutes} TotalMinutes in fifth report item");

                //
                // test timecard list and deletes
                //

                var timecardList = repo.GetTimecards(0, 10, true);
                Assert.AreEqual(2, timecardList.Count, "Did not retrieve list of two timecards");
                Assert.IsTrue(timecardList[0].Date > timecardList[1].Date, "List of timecards did not retrieve in correct order");

                timecardList = repo.GetTimecards(0, 10, false);
                Assert.AreEqual(2, timecardList.Count, "Did not retrieve list of two timecards");
                Assert.IsTrue(timecardList[0].Date < timecardList[1].Date, "List of timecards did not retrieve in correct order");

                retrievedTimecard = repo.GetTimecard(anotherTimecard.ID);
                var activityCountBefore = retrievedTimecard.Activities.Count;
                Assert.AreNotEqual(0, activityCountBefore, "Retrieving timecard did not retrieve activities");

                repo.DeleteActivity(retrievedTimecard.Activities[0].ID);
                retrievedTimecard = repo.GetTimecard(retrievedTimecard.ID);
                var activityCountAfter = retrievedTimecard.Activities.Count;
                Assert.AreEqual(1, activityCountBefore - activityCountAfter,
                                "Did not see a difference of 1 in tally of activities after delete");

                repo.DeleteTimecard(timecardList[0].ID);
                timecardList = repo.GetTimecards(0, 10, false);
                Assert.AreEqual(1, timecardList.Count,
                                "Did not get expected number of timecards after a deletion");

                var numberOfTimecards = repo.GetTimecardCount();
                Assert.AreEqual(timecardList.Count, numberOfTimecards,
                                "Number of timecards by list is not the same as repo's count function");

                repo.DeleteAllTimecards();
                numberOfTimecards = repo.GetTimecardCount();
                Assert.AreEqual(0, numberOfTimecards, "Timcard count not zero after deleting all timecards");
            }
        }