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.reflect;
22:
23: import com.db4o.reflect.*;
24:
25: import db4ounit.*;
26: import db4ounit.extensions.AbstractDb4oTestCase;
27:
28: public class ReflectArrayTestCase extends AbstractDb4oTestCase {
29:
30: public void testNewInstance() {
31: String[][] a23 = newStringMatrix(2, 3);
32: Assert.areEqual(2, a23.length);
33: for (int i = 0; i < a23.length; ++i) {
34: Assert.areEqual(3, a23[i].length);
35: }
36: }
37:
38: private String[][] newStringMatrix(final int x, final int y) {
39: return (String[][]) newInstance(String.class,
40: new int[] { x, y });
41: }
42:
43: public void testIsNDimensional() {
44: ReflectClass arrayOfArrayOfString = reflectClass(String[][].class);
45: Assert.isTrue(arrayOfArrayOfString.isArray());
46:
47: final ReflectClass arrayOfString = reflectClass(String[].class);
48: Assert.areSame(arrayOfString, arrayOfArrayOfString
49: .getComponentType());
50: Assert.isTrue(arrayReflector().isNDimensional(
51: arrayOfArrayOfString));
52: Assert.isFalse(arrayReflector().isNDimensional(arrayOfString));
53: }
54:
55: public void testDimensions() {
56: String[][] array = newStringMatrix(3, 4);
57: ArrayAssert.areEqual(new int[] { 3, 4 }, arrayReflector()
58: .dimensions(array));
59: }
60:
61: private Object newInstance(Class elementType, int[] dimensions) {
62: return arrayReflector().newInstance(reflectClass(elementType),
63: dimensions);
64: }
65:
66: private ReflectArray arrayReflector() {
67: return reflector().array();
68: }
69:
70: }
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