Geometry operators tests.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31007 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

tests/geometry/point.cpp

@@ -0,0 +1,110 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/geometry/point.cpp
+// Purpose:     wxPoint unit test
+// Author:      Wlodzimierz ABX Skiba
+// Created:     2004-12-14
+// RCS-ID:      $Id$
+// Copyright:   (c) 2004 wxWindows
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+    #include "wx/gdicmn.h"
+#endif // WX_PRECOMP
+
+// ----------------------------------------------------------------------------
+// test class
+// ----------------------------------------------------------------------------
+
+class PointTestCase : public CppUnit::TestCase
+{
+public:
+    PointTestCase() { }
+
+private:
+    CPPUNIT_TEST_SUITE( PointTestCase );
+        CPPUNIT_TEST( Operators );
+    CPPUNIT_TEST_SUITE_END();
+
+    void Operators();
+
+    DECLARE_NO_COPY_CLASS(PointTestCase)
+};
+
+class RealPointTestCase : public CppUnit::TestCase
+{
+public:
+    RealPointTestCase() { }
+
+private:
+    CPPUNIT_TEST_SUITE( RealPointTestCase );
+        CPPUNIT_TEST( Operators );
+    CPPUNIT_TEST_SUITE_END();
+
+    void Operators();
+
+    DECLARE_NO_COPY_CLASS(RealPointTestCase)
+};
+
+// register in the unnamed registry so that these tests are run by default
+CPPUNIT_TEST_SUITE_REGISTRATION( PointTestCase );
+CPPUNIT_TEST_SUITE_REGISTRATION( RealPointTestCase );
+
+// also include in it's own registry so that these tests can be run alone
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( PointTestCase, "PointTestCase" );
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( RealPointTestCase, "RealPointTestCase" );
+
+void PointTestCase::Operators()
+{
+    wxPoint p1(1,2);
+    wxPoint p2(6,3);
+    wxPoint p3(7,5);
+    wxPoint p4(5,1);
+    wxPoint p5 = p2 + p1;
+    wxPoint p6 = p2 - p1;
+    CPPUNIT_ASSERT( p3.x == p5.x && p3.y == p5.y );
+    CPPUNIT_ASSERT( p4.x == p6.x && p4.y == p6.y );
+    CPPUNIT_ASSERT( p3 == p5 );
+    CPPUNIT_ASSERT( p4 == p6 );
+    CPPUNIT_ASSERT( p3 != p4 );
+    p5 = p2; p5 += p1;
+    p6 = p2; p6 -= p1;
+    CPPUNIT_ASSERT( p3 == p5 );
+    CPPUNIT_ASSERT( p4 == p6 );
+    wxSize s(p1.x,p1.y);
+    p5 = p2; p5 = p2 + s;
+    p6 = p2; p6 = p2 - s;
+    CPPUNIT_ASSERT( p3 == p5 );
+    CPPUNIT_ASSERT( p4 == p6 );
+    p5 = p2; p5 += s;
+    p6 = p2; p6 -= s;
+    CPPUNIT_ASSERT( p3 == p5 );
+    CPPUNIT_ASSERT( p4 == p6 );
+}
+
+void RealPointTestCase::Operators()
+{
+    const double EPSILON = 0.00001;
+    wxRealPoint p1(1.2,3.4);
+    wxRealPoint p2(8.7,5.4);
+    wxRealPoint p3(9.9,8.8);
+    wxRealPoint p4(7.5,2.0);
+    wxRealPoint p5 = p2 + p1;
+    wxRealPoint p6 = p2 - p1;
+    /*
+    CPPUNIT_ASSERT( p3 == p5 );
+    CPPUNIT_ASSERT( p4 == p6 );
+    CPPUNIT_ASSERT( p3 != p4 );
+    */
+    CPPUNIT_ASSERT( fabs( p3.x - p5.x ) < EPSILON && fabs( p3.y - p5.y ) < EPSILON );
+    CPPUNIT_ASSERT( fabs( p4.x - p6.x ) < EPSILON && fabs( p4.y - p6.y ) < EPSILON );
+}

tests/geometry/rect.cpp

@@ -18,10 +18,9 @@
 #endif
 
 #ifndef WX_PRECOMP
+    #include "wx/gdicmn.h"
 #endif // WX_PRECOMP
 
-#include "wx/gdicmn.h"
-
 // ----------------------------------------------------------------------------
 // test class
 // ----------------------------------------------------------------------------
@@ -33,9 +32,11 @@ public:
 
 private:
     CPPUNIT_TEST_SUITE( RectTestCase );
+        CPPUNIT_TEST( Operators );
         CPPUNIT_TEST( Union );
     CPPUNIT_TEST_SUITE_END();
 
+    void Operators();
     void Union();
 
     DECLARE_NO_COPY_CLASS(RectTestCase)
@@ -47,6 +48,43 @@ CPPUNIT_TEST_SUITE_REGISTRATION( RectTestCase );
 // also include in it's own registry so that these tests can be run alone
 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( RectTestCase, "RectTestCase" );
 
+void RectTestCase::Operators()
+{
+    // test + operator which works like Union but does not ignore empty rectangles
+    static const struct RectData
+    {
+        int x1, y1, w1, h1;
+        int x2, y2, w2, h2;
+        int x, y, w, h;
+
+        wxRect GetFirst() const { return wxRect(x1, y1, w1, h1); }
+        wxRect GetSecond() const { return wxRect(x2, y2, w2, h2); }
+        wxRect GetResult() const { return wxRect(x, y, w, h); }
+    } s_rects[] =
+    {
+        { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+        { 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 2, 2 },
+        { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
+        { 1, 1, 1, 1, 4, 4, 1, 1, 1, 1, 4, 4 },
+        { 1, 1, 2, 2, 4, 4, 1, 1, 1, 1, 4, 4 },
+        { 2, 2, 2, 2, 4, 4, 4, 4, 2, 2, 6, 6 },
+        { 1, 1, 4, 4, 4, 4, 1, 1, 1, 1, 4, 4 }
+    };
+
+    for ( size_t n = 0; n < WXSIZEOF(s_rects); n++ )
+    {
+        const RectData& data = s_rects[n];
+
+        CPPUNIT_ASSERT(
+            ( data.GetFirst() + data.GetSecond() ) == data.GetResult()
+        );
+
+        CPPUNIT_ASSERT(
+            ( data.GetSecond() + data.GetFirst() ) == data.GetResult()
+        );
+    }
+}
+
 void RectTestCase::Union()
 {
     static const struct RectData
@@ -66,7 +104,7 @@ void RectTestCase::Union()
         { 1, 1, 1, 1, 4, 4, 1, 1, 1, 1, 4, 4 },
         { 1, 1, 2, 2, 4, 4, 1, 1, 1, 1, 4, 4 },
         { 2, 2, 2, 2, 4, 4, 4, 4, 2, 2, 6, 6 },
-        { 1, 1, 4, 4, 4, 4, 1, 1, 1, 1, 4, 4 },
+        { 1, 1, 4, 4, 4, 4, 1, 1, 1, 1, 4, 4 }
     };
 
     for ( size_t n = 0; n < WXSIZEOF(s_rects); n++ )
@@ -82,4 +120,3 @@ void RectTestCase::Union()
         );
     }
 }
-

tests/geometry/size.cpp

@@ -0,0 +1,76 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/geometry/size.cpp
+// Purpose:     wxSize unit test
+// Author:      Vadim Zeitlin
+// Created:     2004-12-14
+// RCS-ID:      $Id$
+// Copyright:   (c) 2004 wxWindows
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+    #include "wx/gdicmn.h"
+#endif // WX_PRECOMP
+
+// ----------------------------------------------------------------------------
+// test class
+// ----------------------------------------------------------------------------
+
+class SizeTestCase : public CppUnit::TestCase
+{
+public:
+    SizeTestCase() { }
+
+private:
+    CPPUNIT_TEST_SUITE( SizeTestCase );
+        CPPUNIT_TEST( Operators );
+    CPPUNIT_TEST_SUITE_END();
+
+    void Operators();
+
+    DECLARE_NO_COPY_CLASS(SizeTestCase)
+};
+
+// register in the unnamed registry so that these tests are run by default
+CPPUNIT_TEST_SUITE_REGISTRATION( SizeTestCase );
+
+// also include in it's own registry so that these tests can be run alone
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( SizeTestCase, "SizeTestCase" );
+
+void SizeTestCase::Operators()
+{
+    wxSize s1(1,2);
+    wxSize s2(3,4);
+    wxSize s3;
+
+    s3 = s1 + s2;
+    CPPUNIT_ASSERT( s3.GetWidth()==4 && s3.GetHeight()==6 );
+    s3 = s2 - s1;
+    CPPUNIT_ASSERT( s3.GetWidth()==2 && s3.GetHeight()==2 );
+    s3 = s1 * 2;
+    CPPUNIT_ASSERT( s3.GetWidth()==2 && s3.GetHeight()==4 );
+    s3 = s3 / 2;
+    CPPUNIT_ASSERT( s3.GetWidth()==1 && s3.GetHeight()==2 );
+
+    s3 = s2;
+    CPPUNIT_ASSERT( s3 != s1 );
+    s3 = s1;
+    CPPUNIT_ASSERT( s3 == s1 );
+    s3 += s2;
+    CPPUNIT_ASSERT( s3.GetWidth()==4 && s3.GetHeight()==6 );
+    s3 -= s2;
+    CPPUNIT_ASSERT( s3 == s1 );
+    s3 *= 2;
+    CPPUNIT_ASSERT( s3.GetWidth()==2 && s3.GetHeight()==4 );
+    s3 /= 2;
+    CPPUNIT_ASSERT( s3 == s1 );
+}

tests/test.bkl

@@ -67,6 +67,8 @@
         <sources>
             test.cpp
             geometry/rect.cpp
+            geometry/size.cpp
+            geometry/point.cpp
         </sources>
         <wx-lib>core</wx-lib>
         <wx-lib>base</wx-lib>