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1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: tests/geometry/point.cpp | |
3 | // Purpose: wxPoint unit test | |
4 | // Author: Wlodzimierz ABX Skiba | |
5 | // Created: 2004-12-14 | |
3e8f9a49 WS |
6 | // Copyright: (c) 2004 wxWindows |
7 | /////////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | // ---------------------------------------------------------------------------- | |
10 | // headers | |
11 | // ---------------------------------------------------------------------------- | |
12 | ||
13 | #include "testprec.h" | |
14 | ||
15 | #ifdef __BORLANDC__ | |
16 | #pragma hdrstop | |
17 | #endif | |
18 | ||
19 | #ifndef WX_PRECOMP | |
20 | #include "wx/gdicmn.h" | |
21 | #endif // WX_PRECOMP | |
22 | ||
c6e8c6f8 VZ |
23 | #include "wx/math.h" |
24 | ||
3e8f9a49 WS |
25 | // ---------------------------------------------------------------------------- |
26 | // test class | |
27 | // ---------------------------------------------------------------------------- | |
28 | ||
29 | class PointTestCase : public CppUnit::TestCase | |
30 | { | |
31 | public: | |
32 | PointTestCase() { } | |
33 | ||
34 | private: | |
35 | CPPUNIT_TEST_SUITE( PointTestCase ); | |
36 | CPPUNIT_TEST( Operators ); | |
37 | CPPUNIT_TEST_SUITE_END(); | |
38 | ||
39 | void Operators(); | |
40 | ||
41 | DECLARE_NO_COPY_CLASS(PointTestCase) | |
42 | }; | |
43 | ||
44 | class RealPointTestCase : public CppUnit::TestCase | |
45 | { | |
46 | public: | |
47 | RealPointTestCase() { } | |
48 | ||
49 | private: | |
50 | CPPUNIT_TEST_SUITE( RealPointTestCase ); | |
51 | CPPUNIT_TEST( Operators ); | |
52 | CPPUNIT_TEST_SUITE_END(); | |
53 | ||
54 | void Operators(); | |
55 | ||
56 | DECLARE_NO_COPY_CLASS(RealPointTestCase) | |
57 | }; | |
58 | ||
59 | // register in the unnamed registry so that these tests are run by default | |
60 | CPPUNIT_TEST_SUITE_REGISTRATION( PointTestCase ); | |
61 | CPPUNIT_TEST_SUITE_REGISTRATION( RealPointTestCase ); | |
62 | ||
e3778b4d | 63 | // also include in its own registry so that these tests can be run alone |
3e8f9a49 WS |
64 | CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( PointTestCase, "PointTestCase" ); |
65 | CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( RealPointTestCase, "RealPointTestCase" ); | |
66 | ||
67 | void PointTestCase::Operators() | |
68 | { | |
69 | wxPoint p1(1,2); | |
70 | wxPoint p2(6,3); | |
71 | wxPoint p3(7,5); | |
72 | wxPoint p4(5,1); | |
73 | wxPoint p5 = p2 + p1; | |
74 | wxPoint p6 = p2 - p1; | |
75 | CPPUNIT_ASSERT( p3.x == p5.x && p3.y == p5.y ); | |
76 | CPPUNIT_ASSERT( p4.x == p6.x && p4.y == p6.y ); | |
77 | CPPUNIT_ASSERT( p3 == p5 ); | |
78 | CPPUNIT_ASSERT( p4 == p6 ); | |
79 | CPPUNIT_ASSERT( p3 != p4 ); | |
80 | p5 = p2; p5 += p1; | |
81 | p6 = p2; p6 -= p1; | |
82 | CPPUNIT_ASSERT( p3 == p5 ); | |
83 | CPPUNIT_ASSERT( p4 == p6 ); | |
84 | wxSize s(p1.x,p1.y); | |
85 | p5 = p2; p5 = p2 + s; | |
86 | p6 = p2; p6 = p2 - s; | |
87 | CPPUNIT_ASSERT( p3 == p5 ); | |
88 | CPPUNIT_ASSERT( p4 == p6 ); | |
bc5e942b VZ |
89 | p5 = p2; p5 = s + p2; |
90 | p6 = p2; p6 = s - p2; | |
91 | CPPUNIT_ASSERT( p3 == p5 ); | |
92 | CPPUNIT_ASSERT( p4 == -p6 ); | |
3e8f9a49 WS |
93 | p5 = p2; p5 += s; |
94 | p6 = p2; p6 -= s; | |
95 | CPPUNIT_ASSERT( p3 == p5 ); | |
96 | CPPUNIT_ASSERT( p4 == p6 ); | |
97 | } | |
98 | ||
99 | void RealPointTestCase::Operators() | |
100 | { | |
101 | const double EPSILON = 0.00001; | |
102 | wxRealPoint p1(1.2,3.4); | |
103 | wxRealPoint p2(8.7,5.4); | |
104 | wxRealPoint p3(9.9,8.8); | |
105 | wxRealPoint p4(7.5,2.0); | |
106 | wxRealPoint p5 = p2 + p1; | |
107 | wxRealPoint p6 = p2 - p1; | |
108 | /* | |
109 | CPPUNIT_ASSERT( p3 == p5 ); | |
110 | CPPUNIT_ASSERT( p4 == p6 ); | |
111 | CPPUNIT_ASSERT( p3 != p4 ); | |
112 | */ | |
113 | CPPUNIT_ASSERT( fabs( p3.x - p5.x ) < EPSILON && fabs( p3.y - p5.y ) < EPSILON ); | |
114 | CPPUNIT_ASSERT( fabs( p4.x - p6.x ) < EPSILON && fabs( p4.y - p6.y ) < EPSILON ); | |
115 | } |