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| 1 | +using System; |
| 2 | +using System.Linq; |
| 3 | +using Blaze.Randomization; |
| 4 | +using Microsoft.VisualStudio.TestTools.UnitTesting; |
| 5 | + |
| 6 | +namespace UnitTest.Database |
| 7 | +{ |
| 8 | + [TestClass] |
| 9 | + public class SqlServerTest |
| 10 | + { |
| 11 | + [TestMethod] |
| 12 | + public void Data() |
| 13 | + { |
| 14 | + InsertData(); |
| 15 | + GetData(); |
| 16 | + } |
| 17 | + |
| 18 | + static void InsertData() |
| 19 | + { |
| 20 | + using (var db = new RandomTestDb()) |
| 21 | + { |
| 22 | + for (int i = 0; i < 20; i++) |
| 23 | + { |
| 24 | + var id = RandomData.GenerateOrderedGuid2(); |
| 25 | + var idSql = RandomData.GenerateOrderedSqlGuid2(); |
| 26 | + var name = RandomData.GenerateAlphanumerics(20); |
| 27 | + |
| 28 | + db.Categories.Add(new Category |
| 29 | + { |
| 30 | + Id = id.Guid.ToString(), |
| 31 | + Created = id.DateTime, |
| 32 | + Name = name, |
| 33 | + }); |
| 34 | + db.Products.Add(new Product |
| 35 | + { |
| 36 | + Id = idSql.Guid, |
| 37 | + Created = idSql.DateTime, |
| 38 | + Name = name, |
| 39 | + }); |
| 40 | + |
| 41 | + System.Threading.Thread.Sleep(1); |
| 42 | + } |
| 43 | + |
| 44 | + db.SaveChanges(); |
| 45 | + } |
| 46 | + } |
| 47 | + |
| 48 | + static void GetData() |
| 49 | + { |
| 50 | + using (var db = new RandomTestDb()) |
| 51 | + { |
| 52 | + var lower = new DateTime(2014, 4, 10, 14, 54, 59).ToSqlGuid2(); |
| 53 | + var upper = new DateTime(2014, 4, 10, 14, 55, 1).ToSqlGuid2(); |
| 54 | + |
| 55 | + var products = db.Products |
| 56 | + .Where(p => p.Id.CompareTo(lower) > 0) |
| 57 | + .Where(p => p.Id.CompareTo(upper) < 0) |
| 58 | + .ToArray(); |
| 59 | + |
| 60 | + foreach (var item in products) |
| 61 | + { |
| 62 | + Console.WriteLine(item.Created); |
| 63 | + } |
| 64 | + } |
| 65 | + } |
| 66 | + } |
| 67 | + |
| 68 | + public static class RandomDataHelper |
| 69 | + { |
| 70 | + public static Guid ToSqlGuid(this DateTime dateTime) |
| 71 | + { |
| 72 | + return new Guid(0, 0, 0, dateTime.ToBytesForSqlGuid()); |
| 73 | + } |
| 74 | + |
| 75 | + public static Guid ToSqlGuid2(this DateTime dateTime) |
| 76 | + { |
| 77 | + return new Guid(new byte[10].Concat(dateTime.ToBytes2()).ToArray()); |
| 78 | + } |
| 79 | + } |
| 80 | +} |
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