1 // Copyright (C) 2005 - 2009 Philip Aston
2 // All rights reserved.
3 //
4 // This file is part of The Grinder software distribution. Refer to
5 // the file LICENSE which is part of The Grinder distribution for
6 // licensing details. The Grinder distribution is available on the
7 // Internet at http://grinder.sourceforge.net/
8 //
9 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
10 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
11 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
12 // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
13 // COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
14 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
15 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
16 // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
17 // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
18 // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
19 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
20 // OF THE POSSIBILITY OF SUCH DAMAGE.
21
22 package net.grinder.util;
23
24 import java.util.HashSet;
25 import java.util.Set;
26
27 import junit.framework.TestCase;
28
29
30 /**
31 * Unit test case for {@link UniqueIdentityGenerator}.
32 *
33 * @author Philip Aston
34 */
35 public class TestUniqueIdentityGenerator extends TestCase {
36 public void testUniqueIdentityGenerator() {
37 final UniqueIdentityGenerator uniqueIdentityGenerator =
38 new UniqueIdentityGenerator();
39
40 final Set<String> set = new HashSet<String>();
41
42 final int numberOfIdentities = 100;
43
44 for (int i = 0; i < numberOfIdentities; ++i) {
45 set.add(uniqueIdentityGenerator.createUniqueString("foo"));
46 }
47
48 assertEquals(numberOfIdentities, set.size());
49 }
50 }