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Point_test.cpp
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/****************************************************************************
**
** Copyright (C) 2009-2012 C.B. Barber. All rights reserved.
** $Id: //main/2011/qhull/src/qhulltest/Point_test.cpp#3 $$Change: 1464 $
** $DateTime: 2012/01/25 22:58:41 $$Author: bbarber $
**
****************************************************************************/
#include <iostream>
using std::cout;
using std::endl;
#include "../road/RoadTest.h" // QT_VERSION
#include "QhullPoint.h"
#include "Qhull.h"
namespace orgQhull {
class Point_test : public RoadTest
{
Q_OBJECT
#//Test slots
private slots:
void initTestCase();
void t_construct();
void t_getset();
void t_operator();
void t_const_iterator();
void t_iterator();
void t_point_iterator();
// void t_mutable_point_iterator();
// void t_io();
};//Point_test
void
add_Point_test()
{
new Point_test();
}
void Point_test::
initTestCase(){
RboxPoints rcube("c");
Qhull q(rcube, "");
UsingQhullLib::setGlobals();
}//initTestCase
void Point_test::
t_construct()
{
QhullPoint p;
QCOMPARE(p.dimension(), 0);
coordT c[]= {0.0, 1.0, 2.0};
QhullPoint p2;
p2.defineAs(3, c);
QCOMPARE(p2.dimension(), 3);
QCOMPARE(p2.coordinates(), c);
coordT c2[]= {0.0, 1.0, 2.0};
QhullPoint p3(3, c2);
QVERIFY(p3==p2);
QhullPoint p5(p3);
QVERIFY(p5==p3);
}//t_construct
void Point_test::
t_getset()
{
coordT c[]= {0.0, 1.0, 2.0};
QhullPoint p(3, c);
QCOMPARE(p.coordinates(), c);
QCOMPARE(p.dimension(), 3);
QCOMPARE(p[2], 2.0);
QhullPoint p2(p);
p2.defineAs(p);
QVERIFY(p2==p);
QVERIFY(p2.coordinates()==p.coordinates());
QVERIFY(p2.dimension()==p.dimension());
p2.setDimension(2);
QCOMPARE(p2.dimension(), 2);
QVERIFY(p2!=p);
coordT c2[]= {0.0, 1.0};
p2.setCoordinates(c2);
QCOMPARE(p2.coordinates(), c2);
p.defineAs(2, c);
QVERIFY(p2==p);
QCOMPARE(p[1], 1.0);
}//t_getset
void Point_test::
t_operator()
{
QhullPoint p;
QhullPoint p2(p);
QVERIFY(p==p2);
QVERIFY(!(p!=p2));
coordT c[]= {0.0, 1.0, 2.0};
QhullPoint p3(3, c);
QVERIFY(p3!=p2);
QhullPoint p4(p3);
QVERIFY(p4==p3);
coordT c5[]= {5.0, 6.0, 7.0};
QhullPoint p5(3, c5);
QVERIFY(p5!=p3);
QCOMPARE(p5[1], 6.0);
QCOMPARE(p5[0], 5.0);
const coordT *c0= &p5[0];
QCOMPARE(*c0, 5.0);
}//t_operator
void Point_test::
t_const_iterator()
{
coordT c[]= {1.0, 2.0, 3.0};
QhullPoint p(3, c);
QhullPoint::const_iterator i(p.coordinates());
QhullPoint::const_iterator i2= p.coordinates();
QVERIFY(i==i2);
QVERIFY(i>=i2);
QVERIFY(i<=i2);
QCOMPARE(*i, 1.0);
QCOMPARE(*(i+1), 2.0);
QCOMPARE(*(i+1), i[1]);
i= p.end();
QVERIFY(i!=i2);
i= i2;
QVERIFY(i==i2);
i= p.end();
i= p.begin();
QCOMPARE(*i, 1.0);
QhullPoint::ConstIterator i3= p.end();
QCOMPARE(*(i3-1), 3.0);
QCOMPARE(*(i3-1), i3[-1]);
QVERIFY(i!=i3);
QVERIFY(i<i3);
QVERIFY(i<=i3);
QVERIFY(i3>i);
QVERIFY(i3>=i);
}//t_const_iterator
void Point_test::
t_iterator()
{
coordT c[]= {1.0, 2.0, 3.0};
QhullPoint p(3, c);
QhullPoint::Iterator i(p.coordinates());
QhullPoint::iterator i2= p.coordinates();
QVERIFY(i==i2);
QVERIFY(i>=i2);
QVERIFY(i<=i2);
QCOMPARE(*i, 1.0);
QCOMPARE(*(i+1), 2.0);
QCOMPARE(*(i+1), i[1]);
i= p.end();
QVERIFY(i!=i2);
i= i2;
QVERIFY(i==i2);
i= p.end();
i= p.begin();
QCOMPARE(*i, 1.0);
QhullPoint::Iterator i3= p.end();
QCOMPARE(*(i3-1), 3.0);
QCOMPARE(*(i3-1), i3[-1]);
QVERIFY(i!=i3);
QVERIFY(i<i3);
QVERIFY(i<=i3);
QVERIFY(i3>i);
QVERIFY(i3>=i);
// compiler errors -- QhullPoint is const-only
// QCOMPARE((i[0]= -10.0), -10.0);
// coordT *c3= &i3[1];
}//t_iterator
void Point_test::
t_point_iterator()
{
coordT c[]= {1.0, 3.0, 4.0};
QhullPoint p(3, c);
QhullPointIterator i(p);
QhullPointIterator i2= p;
QVERIFY(i2.hasNext());
QVERIFY(!i2.hasPrevious());
QVERIFY(i.hasNext());
QVERIFY(!i.hasPrevious());
i.toBack();
i2.toFront();
QVERIFY(!i.hasNext());
QVERIFY(i.hasPrevious());
QVERIFY(i2.hasNext());
QVERIFY(!i2.hasPrevious());
coordT c2[]= {1.0, 3.0, 4.0};
QhullPoint p2(0, c2); // 0-dimensional
i2= p2;
QVERIFY(!i2.hasNext());
QVERIFY(!i2.hasPrevious());
i2.toBack();
QVERIFY(!i2.hasNext());
QVERIFY(!i2.hasPrevious());
QCOMPARE(i.peekPrevious(), 4.0);
QCOMPARE(i.previous(), 4.0);
QCOMPARE(i.previous(), 3.0);
QCOMPARE(i.previous(), 1.0);
QVERIFY(!i.hasPrevious());
QCOMPARE(i.peekNext(), 1.0);
// i.peekNext()= 1.0; // compiler error
QCOMPARE(i.next(), 1.0);
QCOMPARE(i.peekNext(), 3.0);
QCOMPARE(i.next(), 3.0);
QCOMPARE(i.next(), 4.0);
QVERIFY(!i.hasNext());
i.toFront();
QCOMPARE(i.next(), 1.0);
}//t_point_iterator
// No MutableQhullPointIterator since QhullPoint is const-only
#if 0
void Point_test::
t_io()
{
QhullPoint p;
cout<< "INFO: empty point" << p << endl;
const coordT c[]= {1.0, 3.0, 4.0};
QhullPoint p2(2, c); // 2-dimensional
cout<< "INFO: " << p2 << endl;
}//t_io
error LNK2019: unresolved external symbol "class std::basic_ostream<char,struct std::char_traits<char> > & __cdecl operator<<(class std::basic_ostream<char,struct std::char_traits<char> > &,class orgQhull::QhullPoint &)" (??6@YAAAV?$basic_ostream@DU?$char_traits@D@std@@@std@@AAV01@AAVPoint@orgQhull@@@Z) referenced in function "private: void __thiscall orgQhull::Point_test::t_io(void)" (?t_io@Point_test@orgQhull@@AAEXXZ)
#endif
}//orgQhull
#include "moc/Point_test.moc"

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