wxWidgets/tests/geometry/point.cpp

117 lines
3.1 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: tests/geometry/point.cpp
// Purpose: wxPoint unit test
// Author: Wlodzimierz ABX Skiba
// Created: 2004-12-14
// Copyright: (c) 2004 wxWindows
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#ifndef WX_PRECOMP
#include "wx/gdicmn.h"
#endif // WX_PRECOMP
#include "wx/math.h"
// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------
class PointTestCase : public CppUnit::TestCase
{
public:
PointTestCase() { }
private:
CPPUNIT_TEST_SUITE( PointTestCase );
CPPUNIT_TEST( Operators );
CPPUNIT_TEST_SUITE_END();
void Operators();
wxDECLARE_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();
wxDECLARE_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 its 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 );
CPPUNIT_ASSERT( p3.y == p5.y );
CPPUNIT_ASSERT( p4.x == p6.x );
CPPUNIT_ASSERT( 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 + p2;
p6 = p2; p6 = s - p2;
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 );
CPPUNIT_ASSERT( fabs( p3.y - p5.y ) < EPSILON );
CPPUNIT_ASSERT( fabs( p4.x - p6.x ) < EPSILON );
CPPUNIT_ASSERT( fabs( p4.y - p6.y ) < EPSILON );
}