forked from nhibernate/nhibernate-core
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathOrderByTest.cs
541 lines (461 loc) · 19.2 KB
/
OrderByTest.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using NUnit.Framework;
namespace NHibernate.Test.Hql.Ast
{
[TestFixture]
public class OrderByTest : BaseFixture
{
private TestData data;
public ISession OpenNewSession()
{
return OpenSession();
}
protected override void OnSetUp()
{
data = new TestData(this);
data.Prepare();
}
protected override void OnTearDown()
{
data.Cleanup();
}
[Test]
public void TestOrderByNoSelectAliasRef()
{
using (ISession s = OpenSession())
using (ITransaction txn = s.BeginTransaction())
{
CheckTestOrderByResults(s.CreateQuery("select name, address from Zoo order by name, address").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z.name, z.address from Zoo z order by z.name, z.address").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z2.name, z2.address from Zoo z2 where z2.name in ( select name from Zoo ) order by z2.name, z2.address").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
// using ASC
CheckTestOrderByResults(s.CreateQuery("select name, address from Zoo order by name ASC, address ASC").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z.name, z.address from Zoo z order by z.name ASC, z.address ASC").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z2.name, z2.address from Zoo z2 where z2.name in ( select name from Zoo ) order by z2.name ASC, z2.address ASC").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
// ordered by address, name:
// zoo3 Zoo 1312 Mockingbird Lane, Anywhere, IL USA
// zoo4 Duh Zoo 1312 Mockingbird Lane, Nowhere, IL USA
// zoo2 A Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo1 Zoo 1313 Mockingbird Lane, Anywhere, IL USA
CheckTestOrderByResults(s.CreateQuery("select z.name, z.address from Zoo z order by z.address, z.name").List(),
data.Zoo3, data.Zoo4, data.Zoo2, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select name, address from Zoo order by address, name").List(),
data.Zoo3, data.Zoo4, data.Zoo2, data.Zoo1, null);
// ordered by address:
// zoo3 Zoo 1312 Mockingbird Lane, Anywhere, IL USA
// zoo4 Duh Zoo 1312 Mockingbird Lane, Nowhere, IL USA
// unordered:
// zoo2 A Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo1 Zoo 1313 Mockingbird Lane, Anywhere, IL USA
CheckTestOrderByResults(s.CreateQuery("select z.name, z.address from Zoo z order by z.address").List(),
data.Zoo3, data.Zoo4, null, null, data.ZoosWithSameAddress);
CheckTestOrderByResults(s.CreateQuery("select name, address from Zoo order by address").List(),
data.Zoo3, data.Zoo4, null, null, data.ZoosWithSameAddress);
// ordered by name:
// zoo2 A Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo4 Duh Zoo 1312 Mockingbird Lane, Nowhere, IL USA
// unordered:
// zoo1 Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo3 Zoo 1312 Mockingbird Lane, Anywhere, IL USA
CheckTestOrderByResults(s.CreateQuery("select z.name, z.address from Zoo z order by z.name").List(),
data.Zoo2, data.Zoo4, null, null, data.ZoosWithSameName);
CheckTestOrderByResults(s.CreateQuery("select name, address from Zoo order by name").List(),
data.Zoo2, data.Zoo4, null, null, data.ZoosWithSameName);
txn.Commit();
}
}
[Test, KnownBug("HHH-5574")]
public void TestOrderByComponentDescNoSelectAliasRefFailureExpected()
{
using (ISession s = OpenSession())
using (ITransaction txn = s.BeginTransaction())
{
CheckTestOrderByResults(s.CreateQuery("select z.name, z.address from Zoo z order by z.address DESC, z.name DESC").List(),
data.Zoo1, data.Zoo2, data.Zoo4, data.Zoo3, null);
CheckTestOrderByResults(s.CreateQuery("select name, address from Zoo order by address DESC, name DESC").List(),
data.Zoo1, data.Zoo2, data.Zoo4, data.Zoo3, null);
txn.Commit();
}
}
[Test]
public void TestOrderBySelectAliasRef()
{
using (ISession s = OpenSession())
using (ITransaction txn = s.BeginTransaction())
{
CheckTestOrderByResults(s.CreateQuery("select z2.name as zname, z2.address as zooAddress from Zoo z2 where z2.name in ( select name from Zoo ) order by zname, zooAddress").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z.name as name, z.address as address from Zoo z order by name, address").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z.name as zooName, z.address as zooAddress from Zoo z order by zooName, zooAddress").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z.name, z.address as name from Zoo z order by z.name, name").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z.name, z.address as name from Zoo z order by z.name, name").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
// using ASC
CheckTestOrderByResults(s.CreateQuery("select z2.name as zname, z2.address as zooAddress from Zoo z2 where z2.name in ( select name from Zoo ) order by zname ASC, zooAddress ASC").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z.name as name, z.address as address from Zoo z order by name ASC, address ASC").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z.name as zooName, z.address as zooAddress from Zoo z order by zooName ASC, zooAddress ASC").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z.name, z.address as name from Zoo z order by z.name ASC, name ASC").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z.name, z.address as name from Zoo z order by z.name ASC, name ASC").List(),
data.Zoo2, data.Zoo4, data.Zoo3, data.Zoo1, null);
// ordered by address, name:
// zoo3 Zoo 1312 Mockingbird Lane, Anywhere, IL USA
// zoo4 Duh Zoo 1312 Mockingbird Lane, Nowhere, IL USA
// zoo2 A Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo1 Zoo 1313 Mockingbird Lane, Anywhere, IL USA
CheckTestOrderByResults(s.CreateQuery("select z.name as address, z.address as name from Zoo z order by name, address").List(),
data.Zoo3, data.Zoo4, data.Zoo2, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z.name, z.address as name from Zoo z order by name, z.name").List(),
data.Zoo3, data.Zoo4, data.Zoo2, data.Zoo1, null);
// using ASC
CheckTestOrderByResults(s.CreateQuery("select z.name as address, z.address as name from Zoo z order by name ASC, address ASC").List(),
data.Zoo3, data.Zoo4, data.Zoo2, data.Zoo1, null);
CheckTestOrderByResults(s.CreateQuery("select z.name, z.address as name from Zoo z order by name ASC, z.name ASC").List(),
data.Zoo3, data.Zoo4, data.Zoo2, data.Zoo1, null);
// ordered by address:
// zoo3 Zoo 1312 Mockingbird Lane, Anywhere, IL USA
// zoo4 Duh Zoo 1312 Mockingbird Lane, Nowhere, IL USA
// unordered:
// zoo2 A Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo1 Zoo 1313 Mockingbird Lane, Anywhere, IL USA
CheckTestOrderByResults(s.CreateQuery("select z.name as zooName, z.address as zooAddress from Zoo z order by zooAddress").List(),
data.Zoo3, data.Zoo4, null, null, data.ZoosWithSameAddress);
CheckTestOrderByResults(s.CreateQuery("select z.name as zooName, z.address as name from Zoo z order by name").List(),
data.Zoo3, data.Zoo4, null, null, data.ZoosWithSameAddress);
// ordered by name:
// zoo2 A Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo4 Duh Zoo 1312 Mockingbird Lane, Nowhere, IL USA
// unordered:
// zoo1 Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo3 Zoo 1312 Mockingbird Lane, Anywhere, IL USA
CheckTestOrderByResults(s.CreateQuery("select z.name as zooName, z.address as zooAddress from Zoo z order by zooName").List(),
data.Zoo2, data.Zoo4, null, null, data.ZoosWithSameName);
CheckTestOrderByResults(s.CreateQuery("select z.name as address, z.address as name from Zoo z order by address").List(),
data.Zoo2, data.Zoo4, null, null, data.ZoosWithSameName);
txn.Commit();
}
}
[Test, KnownBug("HHH-5574")]
public void TestOrderByComponentDescSelectAliasRefFailureExpected()
{
using (ISession s = OpenSession())
using (ITransaction txn = s.BeginTransaction())
{
CheckTestOrderByResults(s.CreateQuery("select z.name as zooName, z.address as zooAddress from Zoo z order by zooAddress DESC, zooName DESC").List(),
data.Zoo1, data.Zoo2, data.Zoo4, data.Zoo3, null);
txn.Commit();
}
}
[Test]
public void TestOrderByEntityWithFetchJoinedCollection()
{
using (ISession s = OpenSession())
using (ITransaction txn = s.BeginTransaction())
{
// ordered by address desc, name desc:
// zoo3 Zoo 1312 Mockingbird Lane, Anywhere, IL USA
// zoo4 Duh Zoo 1312 Mockingbird Lane, Nowhere, IL USA
// zoo2 A Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo1 Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// using DESC
var list = s.CreateQuery("from Zoo z join fetch z.mammals").List();
txn.Commit();
}
}
[Test]
public void TestOrderBySelectNewArgAliasRef()
{
using (ISession s = OpenSession())
using (ITransaction txn = s.BeginTransaction())
{
// ordered by name, address:
// zoo2 A Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo4 Duh Zoo 1312 Mockingbird Lane, Nowhere, IL USA
// zoo3 Zoo 1312 Mockingbird Lane, Anywhere, IL USA
// zoo1 Zoo 1313 Mockingbird Lane, Anywhere, IL USA
var list = s.CreateQuery("select new Zoo(z.name as zname, z.address as zaddress) from Zoo z order by zname, zaddress").List();
Assert.AreEqual(4, list.Count);
Assert.AreEqual(data.Zoo2, list[0]);
Assert.AreEqual(data.Zoo4, list[1]);
Assert.AreEqual(data.Zoo3, list[2]);
Assert.AreEqual(data.Zoo1, list[3]);
// ordered by address, name:
// zoo3 Zoo 1312 Mockingbird Lane, Anywhere, IL USA
// zoo4 Duh Zoo 1312 Mockingbird Lane, Nowhere, IL USA
// zoo2 A Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo1 Zoo 1313 Mockingbird Lane, Anywhere, IL USA
list =
s.CreateQuery(
"select new Zoo( z.name as zname, z.address as zaddress) from Zoo z order by zaddress, zname"
).List();
Assert.AreEqual(4, list.Count);
Assert.AreEqual(data.Zoo3, list[0]);
Assert.AreEqual(data.Zoo4, list[1]);
Assert.AreEqual(data.Zoo2, list[2]);
Assert.AreEqual(data.Zoo1, list[3]);
txn.Commit();
}
}
[Test]
public void TestOrderBySelectNewMapArgAliasRef()
{
using (ISession s = OpenSession())
using (ITransaction txn = s.BeginTransaction())
{
// ordered by name, address:
// zoo2 A Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo4 Duh Zoo 1312 Mockingbird Lane, Nowhere, IL USA
// zoo3 Zoo 1312 Mockingbird Lane, Anywhere, IL USA
// zoo1 Zoo 1313 Mockingbird Lane, Anywhere, IL USA
var list = s.CreateQuery("select new map( z.name as zname, z.address as zaddress ) from Zoo z left join z.mammals m order by zname, zaddress").List();
// NHibernate different behaviour hashtable does not maintain identity
Assert.AreEqual(5, list.Count);
Assert.AreEqual(data.Zoo2.Name, ((Hashtable)list[0])["zname"]);
Assert.AreEqual(data.Zoo2.Address, ((Hashtable)list[0])["zaddress"]);
Assert.AreEqual(data.Zoo4.Name, ((Hashtable)list[1])["zname"]);
Assert.AreEqual(data.Zoo4.Address, ((Hashtable)list[1])["zaddress"]);
Assert.AreEqual(data.Zoo3.Name, ((Hashtable)list[2])["zname"]);
Assert.AreEqual(data.Zoo3.Address, ((Hashtable)list[2])["zaddress"]);
Assert.AreEqual(data.Zoo1.Name, ((Hashtable)list[3])["zname"]);
Assert.AreEqual(data.Zoo1.Address, ((Hashtable)list[3])["zaddress"]);
// ordered by address, name:
// zoo3 Zoo 1312 Mockingbird Lane, Anywhere, IL USA
// zoo4 Duh Zoo 1312 Mockingbird Lane, Nowhere, IL USA
// zoo2 A Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo1 Zoo 1313 Mockingbird Lane, Anywhere, IL USA
list =
s.CreateQuery(
"select new map( z.name as zname, z.address as zaddress ) from Zoo z left join z.mammals m order by zaddress, zname"
).List();
Assert.AreEqual(5, list.Count);
Assert.AreEqual(data.Zoo3.Name, ((Hashtable)list[0])["zname"]);
Assert.AreEqual(data.Zoo3.Address, ((Hashtable)list[0])["zaddress"]);
Assert.AreEqual(data.Zoo4.Name, ((Hashtable)list[1])["zname"]);
Assert.AreEqual(data.Zoo4.Address, ((Hashtable)list[1])["zaddress"]);
Assert.AreEqual(data.Zoo2.Name, ((Hashtable)list[2])["zname"]);
Assert.AreEqual(data.Zoo2.Address, ((Hashtable)list[2])["zaddress"]);
Assert.AreEqual(data.Zoo1.Name, ((Hashtable)list[3])["zname"]);
Assert.AreEqual(data.Zoo1.Address, ((Hashtable)list[3])["zaddress"]);
txn.Commit();
}
}
[Test]
public void TestOrderByAggregatedArgAliasRef()
{
using (ISession s = OpenSession())
using (ITransaction txn = s.BeginTransaction())
{
// ordered by name, address:
// zoo2 A Zoo 1313 Mockingbird Lane, Anywhere, IL USA
// zoo4 Duh Zoo 1312 Mockingbird Lane, Nowhere, IL USA
// zoo3 Zoo 1312 Mockingbird Lane, Anywhere, IL USA
// zoo1 Zoo 1313 Mockingbird Lane, Anywhere, IL USA
var list =
s.CreateQuery(
"select z.name as zname, count(*) as cnt from Zoo z group by z.name order by cnt desc, zname"
).List();
Assert.AreEqual(3, list.Count);
Assert.AreEqual(data.Zoo3.Name, ((Object[])list[0])[0]);
Assert.AreEqual(2L, ((Object[])list[0])[1]);
Assert.AreEqual(data.Zoo2.Name, ((Object[])list[1])[0]);
Assert.AreEqual(1L, ((Object[])list[1])[1]);
Assert.AreEqual(data.Zoo4.Name, ((Object[])list[2])[0]);
Assert.AreEqual(1L, ((Object[])list[2])[1]);
txn.Commit();
}
}
private void CheckTestOrderByResults(IList results,
Zoo zoo1,
Zoo zoo2,
Zoo zoo3,
Zoo zoo4,
HashSet<Zoo> zoosUnordered)
{
Assert.AreEqual(4, results.Count);
HashSet<Zoo> zoosUnorderedCopy = (zoosUnordered == null ? null : new HashSet<Zoo>(zoosUnordered));
CheckTestOrderByResult(results[0], zoo1, zoosUnorderedCopy);
CheckTestOrderByResult(results[1], zoo2, zoosUnorderedCopy);
CheckTestOrderByResult(results[2], zoo3, zoosUnorderedCopy);
CheckTestOrderByResult(results[3], zoo4, zoosUnorderedCopy);
if (zoosUnorderedCopy != null)
{
Assert.IsTrue(!zoosUnorderedCopy.Any());
}
}
private void CheckTestOrderByResult(object result,
Zoo zooExpected,
HashSet<Zoo> zoosUnordered)
{
Assert.IsInstanceOf<object[]>(result);
var resultArray = (object[]) result;
Assert.AreEqual(2, resultArray.Length);
NHibernateUtil.Initialize(((Address) resultArray[1]).StateProvince);
if (zooExpected == null)
{
Zoo zooResult = new Zoo();
zooResult.Name = (string) resultArray[0];
zooResult.Address = (Address) resultArray[1];
Assert.IsTrue(zoosUnordered.Remove(zooResult));
}
else
{
Assert.AreEqual(zooExpected.Name, resultArray[0]);
Assert.AreEqual(zooExpected.Address, resultArray[1]);
}
}
private class TestData
{
private readonly OrderByTest tc;
private StateProvince _stateProvince;
private Zoo _zoo1;
private Zoo _zoo2;
private Zoo _zoo3;
private Zoo _zoo4;
private Mammal _zooMammal1;
private Mammal _zooMammal2;
private HashSet<Zoo> _zoosWithSameName;
private HashSet<Zoo> _zoosWithSameAddress;
public TestData(OrderByTest tc)
{
this.tc = tc;
}
public Zoo Zoo1
{
get { return _zoo1; }
}
public Zoo Zoo2
{
get { return _zoo2; }
}
public Zoo Zoo3
{
get { return _zoo3; }
}
public Zoo Zoo4
{
get { return _zoo4; }
}
public Mammal ZooMammal1
{
get { return _zooMammal1; }
}
public Mammal ZooMammal2
{
get { return _zooMammal2; }
}
public StateProvince StateProvince
{
get { return _stateProvince; }
}
public HashSet<Zoo> ZoosWithSameName
{
get { return _zoosWithSameName; }
}
public HashSet<Zoo> ZoosWithSameAddress
{
get { return _zoosWithSameAddress; }
}
public void Prepare()
{
using (ISession session = tc.OpenNewSession())
using (ITransaction txn = session.BeginTransaction())
{
_stateProvince = new StateProvince {Name = "IL"};
_zoo1 = new Zoo
{
Name = "Zoo",
Address = new Address
{
Street = "1313 Mockingbird Lane",
City = "Anywhere",
StateProvince = StateProvince,
Country = "USA"
},
Mammals = new Dictionary<string, Mammal>()
};
_zooMammal1 = new Mammal {Description = "zooMammal1", Zoo = Zoo1};
Zoo1.Mammals.Add("type1", ZooMammal1);
_zooMammal2 = new Mammal {Description = "zooMammal2", Zoo = Zoo1};
Zoo1.Mammals.Add("type2", ZooMammal2);
_zoo2 = new Zoo
{
Name = "A Zoo",
Address = new Address
{
Street = "1313 Mockingbird Lane",
City = "Anywhere",
StateProvince = StateProvince,
Country = "USA"
}
};
_zoo3 = new Zoo
{
Name = "Zoo",
Address = new Address
{
Street = "1312 Mockingbird Lane",
City = "Anywhere",
StateProvince = StateProvince,
Country = "USA"
}
};
_zoo4 = new Zoo
{
Name = "Duh Zoo",
Address = new Address
{
Street = "1312 Mockingbird Lane",
City = "Nowhere",
StateProvince = StateProvince,
Country = "USA"
}
};
session.Save(StateProvince);
session.Save(ZooMammal1);
session.Save(ZooMammal2);
session.Save(Zoo1);
session.Save(Zoo2);
session.Save(Zoo3);
session.Save(Zoo4);
txn.Commit();
}
_zoosWithSameName = new HashSet<Zoo>();
ZoosWithSameName.Add(Zoo1);
ZoosWithSameName.Add(Zoo3);
_zoosWithSameAddress = new HashSet<Zoo>();
ZoosWithSameAddress.Add(Zoo1);
ZoosWithSameAddress.Add(Zoo2);
}
public void Cleanup()
{
using (ISession session = tc.OpenNewSession())
using (ITransaction txn = session.BeginTransaction())
{
session.Delete(Zoo1);
session.Delete(Zoo2);
session.Delete(Zoo3);
session.Delete(Zoo4);
session.Delete(ZooMammal1);
session.Delete(ZooMammal2);
session.Delete(StateProvince);
txn.Commit();
}
}
}
}
}