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
|
/** @file
* @brief Unit tests for Point, IntPoint and related functions.
* Uses the Google Testing Framework
*//*
* Authors:
* Krzysztof Kosiński <tweenk.pl@gmail.com>
*
* Copyright 2014-2015 Authors
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*/
#include <gtest/gtest.h>
#include <2geom/point.h>
namespace Geom {
TEST(PointTest, Normalize) {
Point a(1e-18, 0);
Point b = a;
a.normalize();
EXPECT_EQ(a, Point(1, 0));
EXPECT_EQ(b.normalized(), a);
EXPECT_NE(b, a);
}
TEST(PointTest, ScalarOps) {
Point a(1,2);
EXPECT_EQ(a * 2, Point(2, 4));
EXPECT_EQ(2 * a, Point(2, 4));
EXPECT_EQ(a / 2, Point(0.5, 1));
Point b = a;
a *= 2;
a /= 2;
EXPECT_EQ(a, b);
}
TEST(PointTest, Rounding) {
Point a(-0.7, 0.7);
IntPoint aceil(0, 1), afloor(-1, 0), around(-1, 1);
EXPECT_TRUE(a.ceil() == aceil);
EXPECT_TRUE(a.floor() == afloor);
EXPECT_TRUE(a.round() == around);
}
TEST(PointTest, Near) {
EXPECT_TRUE(are_near(Point(), Point(0, 1e-6)));
EXPECT_FALSE(are_near(Point(), Point(0, 1e-4)));
EXPECT_TRUE(are_near_rel(Point(100, 0), Point(100, 1e-4)));
EXPECT_FALSE(are_near_rel(Point(100, 0), Point(100, 1e-2)));
}
} // end namespace Geom
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
|