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Java > Open Source Codes > com > db4o > db4ounit > common > soda > classes > simple > STDoubleTestCase


1 /* Copyright (C) 2004 - 2006 db4objects Inc. http://www.db4o.com
2
3 This file is part of the db4o open source object database.
4
5 db4o is free software; you can redistribute it and/or modify it under
6 the terms of version 2 of the GNU General Public License as published
7 by the Free Software Foundation and as clarified by db4objects' GPL
8 interpretation policy, available at
9 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.soda.classes.simple;
22 import com.db4o.query.*;
23
24
25 public class STDoubleTestCase extends com.db4o.db4ounit.common.soda.util.SodaBaseTestCase{
26     
27     public double i_double;
28     
29     public STDoubleTestCase(){
30     }
31     
32     private STDoubleTestCase(double a_double){
33         i_double = a_double;
34     }
35     
36     public Object JavaDoc[] createData() {
37         return new Object JavaDoc[]{
38             new STDoubleTestCase(0),
39             new STDoubleTestCase(0),
40             new STDoubleTestCase(1.01),
41             new STDoubleTestCase(99.99),
42             new STDoubleTestCase(909.00)
43         };
44     }
45     
46     public void testEquals(){
47         Query q = newQuery();
48         q.constrain(new STDoubleTestCase(0));
49         
50         // Primitive default values are ignored, so we need an
51 // additional constraint:
52 q.descend("i_double").constrain(new Double JavaDoc(0));
53         
54         expect(q, new int[] {0, 1});
55     }
56     
57     public void testGreater(){
58         Query q = newQuery();
59         q.constrain(new STDoubleTestCase(1));
60         q.descend("i_double").constraints().greater();
61         
62         expect(q, new int[] {2, 3, 4});
63     }
64     
65     public void testSmaller(){
66         Query q = newQuery();
67         q.constrain(new STDoubleTestCase(1));
68         q.descend("i_double").constraints().smaller();
69         
70         expect(q, new int[] {0, 1});
71     }
72     
73     public void testGreaterOrEqual(){
74         Query q = newQuery();
75         q.constrain(_array[2]);
76         q.descend("i_double").constraints().greater().equal();
77         
78         expect(q, new int[] {2, 3, 4});
79     }
80     
81     public void testGreaterAndNot(){
82         Query q = newQuery();
83         q.constrain(new STDoubleTestCase());
84         Query val = q.descend("i_double");
85         val.constrain(new Double JavaDoc(0)).greater();
86         val.constrain(new Double JavaDoc(99.99)).not();
87         
88         expect(q, new int[] {2, 4});
89     }
90     
91 }
92
93
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