01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package com.db4o.db4ounit.common.foundation;
22:
23: import com.db4o.foundation.*;
24:
25: import db4ounit.*;
26:
27: /**
28: * @exclude
29: */
30: public class SortedCollection4TestCase implements TestCase {
31:
32: static final Comparison4 INTEGER_COMPARISON = new Comparison4() {
33: public int compare(Object x, Object y) {
34: return ((Integer) x).intValue() - ((Integer) y).intValue();
35: }
36: };
37:
38: public void testAddAllAndToArray() {
39: final Object[] array = IntArrays4.toObjectArray(new int[] { 6,
40: 4, 1, 2, 7, 3 });
41:
42: SortedCollection4 collection = newSortedCollection();
43: Assert.areEqual(0, collection.size());
44: collection.addAll(new ArrayIterator4(array));
45:
46: assertCollection(new int[] { 1, 2, 3, 4, 6, 7 }, collection);
47: }
48:
49: public void testToArrayOnEmptyCollection() {
50: final Object[] array = new Object[0];
51: Assert.areSame(array, newSortedCollection().toArray(array));
52: }
53:
54: public void testAddRemove() {
55: final SortedCollection4 collection = newSortedCollection();
56: collection.add(new Integer(3));
57: collection.add(new Integer(1));
58: collection.add(new Integer(5));
59:
60: assertCollection(new int[] { 1, 3, 5 }, collection);
61:
62: collection.remove(new Integer(3));
63: assertCollection(new int[] { 1, 5 }, collection);
64:
65: collection.remove(new Integer(1));
66: assertCollection(new int[] { 5 }, collection);
67: }
68:
69: private void assertCollection(final int[] expected,
70: SortedCollection4 collection) {
71: Assert.areEqual(expected.length, collection.size());
72: ArrayAssert.areEqual(IntArrays4.toObjectArray(expected),
73: collection.toArray(new Object[collection.size()]));
74: }
75:
76: private SortedCollection4 newSortedCollection() {
77: return new SortedCollection4(INTEGER_COMPARISON);
78: }
79:
80: }
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