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rCADDMESH/cpp/qhulltest/Coordinates_test.cpp
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Coordinates_test.cpp
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/****************************************************************************
**
** Copyright (C) 2009-2010 C.B. Barber. All rights reserved.
** $Id: //product/qhull/main/rel/cpp/qhulltest/Coordinates_test.cpp#18 $$Change: 1176 $
** $DateTime: 2010/01/11 19:40:05 $$Author: bbarber $
**
****************************************************************************/
//pre-compiled headers
#include <iostream>
#include "../road/RoadTest.h" // QT_VERSION
#include "Coordinates.h"
#include "QhullError.h"
#include "RboxPoints.h"
#include "Qhull.h"
using std::cout;
using std::endl;
using std::ostringstream;
using std::ostream;
using std::string;
namespace orgQhull {
class Coordinates_test : public RoadTest
{
Q_OBJECT
#//Test slots
private slots:
void t_construct();
void t_convert();
void t_element();
void t_readonly();
void t_operator();
void t_const_iterator();
void t_iterator();
void t_coord_iterator();
void t_mutable_coord_iterator();
void t_readwrite();
void t_search();
void t_io();
};//Coordinates_test
void
add_Coordinates_test()
{
new Coordinates_test();
}
void Coordinates_test::
t_construct()
{
Coordinates c;
QCOMPARE(c.size(), 0U);
QVERIFY(c.isEmpty());
c << 1.0;
QCOMPARE(c.count(), 1);
Coordinates c2(c);
c2 << 2.0;
QCOMPARE(c2.count(), 2);
Coordinates c3;
c3 = c2;
QCOMPARE(c3.count(), 2);
QCOMPARE(c3[0]+c3[1], 3.0);
QVERIFY(c2==c3);
std::vector<coordT> vc;
vc.push_back(3.0);
vc.push_back(4.0);
Coordinates c4(vc);
QCOMPARE(c4[0]+c4[1], 7.0);
Coordinates c5(c3);
QVERIFY(c5==c3);
c5= vc;
QVERIFY(c5!=c3);
QVERIFY(c5==c4);
}//t_construct
void Coordinates_test::
t_convert()
{
Coordinates c;
c << 1.0 << 3.0;
QCOMPARE(c.data()[1], 3.0);
coordT *c2= c.data();
const coordT *c3= c.data();
QCOMPARE(c2, c3);
std::vector<coordT> vc= c.toStdVector();
QCOMPARE(vc.size(), c.size());
for(size_t k= vc.size(); k--; ){
QCOMPARE(vc[k], c[k]);
}
QList<coordT> qc= c.toQList();
QCOMPARE(qc.count(), c.count());
for(int k= qc.count(); k--; ){
QCOMPARE(qc[k], c[k]);
}
Coordinates c4;
c4= std::vector<double>(2, 0.0);
QCOMPARE(c4.back(), 0.0);
Coordinates c5(std::vector<double>(2, 0.0));
QCOMPARE(c4.size(), c5.size());
QVERIFY(c4==c5);
}//t_convert
void Coordinates_test::
t_element()
{
Coordinates c;
c << 1.0 << -2.0;
c.at(1)= -3;
QCOMPARE(c.at(1), -3.0);
QCOMPARE(c.back(), -3.0);
QCOMPARE(c.front(), 1.0);
c[1]= -2.0;
QCOMPARE(c[1],-2.0);
QCOMPARE(c.first(), 1.0);
c.first()= 2.0;
QCOMPARE(c.first(), 2.0);
QCOMPARE(c.last(), -2.0);
c.last()= 0.0;
QCOMPARE(c.first()+c.last(), 2.0);
coordT *c4= &c.first();
const coordT *c5= &c.first();
QCOMPARE(c4, c5);
coordT *c6= &c.last();
const coordT *c7= &c.last();
QCOMPARE(c6, c7);
Coordinates c2= c.mid(1);
QCOMPARE(c2.count(), 1);
c << 3.0;
Coordinates c3= c.mid(1,1);
QCOMPARE(c2, c3);
QCOMPARE(c3.value(-1, -1.0), -1.0);
QCOMPARE(c3.value(3, 4.0), 4.0);
QCOMPARE(c.value(2, 4.0), 3.0);
}//t_element
void Coordinates_test::
t_readonly()
{
Coordinates c;
QCOMPARE(c.size(), 0u);
QCOMPARE(c.count(), 0);
QVERIFY(c.empty());
QVERIFY(c.isEmpty());
c << 1.0 << -2.0;
QCOMPARE(c.size(), 2u);
QCOMPARE(c.count(), 2);
QVERIFY(!c.empty());
QVERIFY(!c.isEmpty());
}//t_readonly
void Coordinates_test::
t_operator()
{
Coordinates c;
Coordinates c2(c);
QVERIFY(c==c2);
QVERIFY(!(c!=c2));
c << 1.0;
QVERIFY(!(c==c2));
QVERIFY(c!=c2);
c2 << 1.0;
QVERIFY(c==c2);
QVERIFY(!(c!=c2));
c[0]= 0.0;
QVERIFY(c!=c2);
Coordinates c3= c+c2;
QCOMPARE(c3.count(), 2);
QCOMPARE(c3[0], 0.0);
QCOMPARE(c3[1], 1.0);
c3 += c3;
QCOMPARE(c3.count(), 4);
QCOMPARE(c3[2], 0.0);
QCOMPARE(c3[3], 1.0);
c3 += c2;
QCOMPARE(c3[4], 1.0);
c3 += 5.0;
QCOMPARE(c3.count(), 6);
QCOMPARE(c3[5], 5.0);
// << checked above
}//t_operator
void Coordinates_test::
t_const_iterator()
{
Coordinates c;
QCOMPARE(c.begin(), c.end());
// begin and end checked elsewhere
c << 1.0 << 3.0;
Coordinates::const_iterator i= c.begin();
QCOMPARE(*i, 1.0);
QCOMPARE(i[1], 3.0);
// i[1]= -3.0; // compiler error
// operator-> is not applicable to double
QCOMPARE(*i++, 1.0);
QCOMPARE(*i, 3.0);
QCOMPARE(*i--, 3.0);
QCOMPARE(*i, 1.0);
QCOMPARE(*(i+1), 3.0);
QCOMPARE(*++i, 3.0);
QCOMPARE(*(i-1), 1.0);
QCOMPARE(*--i, 1.0);
QVERIFY(i==c.begin());
QVERIFY(i==c.constBegin());
QVERIFY(i!=c.end());
QVERIFY(i!=c.constEnd());
QVERIFY(i<c.end());
QVERIFY(i>=c.begin());
QVERIFY(i+1<=c.end());
QVERIFY(i+1>c.begin());
Coordinates::iterator i2= c.begin();
Coordinates::const_iterator i3(i2);
QCOMPARE(*i3, 1.0);
QCOMPARE(i3[1], 3.0);
}//t_const_iterator
void Coordinates_test::
t_iterator()
{
Coordinates c;
QCOMPARE(c.begin(), c.end());
// begin and end checked elsewhere
c << 1.0 << 3.0;
Coordinates::iterator i= c.begin();
QCOMPARE(*i, 1.0);
QCOMPARE(i[1], 3.0);
*i= -1.0;
QCOMPARE(*i, -1.0);
i[1]= -3.0;
QCOMPARE(i[1], -3.0);
*i= 1.0;
// operator-> is not applicable to double
QCOMPARE(*i++, 1.0);
QCOMPARE(*i, -3.0);
*i= 3.0;
QCOMPARE(*i--, 3.0);
QCOMPARE(*i, 1.0);
QCOMPARE(*(i+1), 3.0);
QCOMPARE(*++i, 3.0);
QCOMPARE(*(i-1), 1.0);
QCOMPARE(*--i, 1.0);
QVERIFY(i==c.begin());
QVERIFY(i==c.constBegin());
QVERIFY(i!=c.end());
QVERIFY(i!=c.constEnd());
QVERIFY(i<c.end());
QVERIFY(i>=c.begin());
QVERIFY(i+1<=c.end());
QVERIFY(i+1>c.begin());
}//t_iterator
void Coordinates_test::
t_coord_iterator()
{
Coordinates c;
c << 1.0 << 3.0;
CoordinatesIterator i(c);
CoordinatesIterator i2= c;
QVERIFY(i.findNext(1.0));
QVERIFY(!i.findNext(2.0));
QVERIFY(!i.findNext(3.0));
QVERIFY(i.findPrevious(3.0));
QVERIFY(!i.findPrevious(2.0));
QVERIFY(!i.findPrevious(1.0));
QVERIFY(i2.findNext(3.0));
QVERIFY(i2.findPrevious(3.0));
QVERIFY(i2.findNext(3.0));
QVERIFY(i2.findPrevious(1.0));
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());
Coordinates c2;
i2= c2;
QVERIFY(!i2.hasNext());
QVERIFY(!i2.hasPrevious());
i2.toBack();
QVERIFY(!i2.hasNext());
QVERIFY(!i2.hasPrevious());
QCOMPARE(i.peekPrevious(), 3.0);
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);
QVERIFY(!i.hasNext());
i.toFront();
QCOMPARE(i.next(), 1.0);
}//t_coord_iterator
void Coordinates_test::
t_mutable_coord_iterator()
{
// Same tests as CoordinatesIterator
Coordinates c;
c << 1.0 << 3.0;
MutableCoordinatesIterator i(c);
MutableCoordinatesIterator i2= c;
QVERIFY(i.findNext(1.0));
QVERIFY(!i.findNext(2.0));
QVERIFY(!i.findNext(3.0));
QVERIFY(i.findPrevious(3.0));
QVERIFY(!i.findPrevious(2.0));
QVERIFY(!i.findPrevious(1.0));
QVERIFY(i2.findNext(3.0));
QVERIFY(i2.findPrevious(3.0));
QVERIFY(i2.findNext(3.0));
QVERIFY(i2.findPrevious(1.0));
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());
Coordinates c2;
i2= c2;
QVERIFY(!i2.hasNext());
QVERIFY(!i2.hasPrevious());
i2.toBack();
QVERIFY(!i2.hasNext());
QVERIFY(!i2.hasPrevious());
QCOMPARE(i.peekPrevious(), 3.0);
QCOMPARE(i.peekPrevious(), 3.0);
QCOMPARE(i.previous(), 3.0);
QCOMPARE(i.previous(), 1.0);
QVERIFY(!i.hasPrevious());
QCOMPARE(i.peekNext(), 1.0);
QCOMPARE(i.next(), 1.0);
QCOMPARE(i.peekNext(), 3.0);
QCOMPARE(i.next(), 3.0);
QVERIFY(!i.hasNext());
i.toFront();
QCOMPARE(i.next(), 1.0);
// Mutable tests
i.toFront();
i.peekNext()= -1.0;
QCOMPARE(i.peekNext(), -1.0);
QCOMPARE((i.next()= 1.0), 1.0);
QCOMPARE(i.peekPrevious(), 1.0);
i.remove();
QCOMPARE(c.count(), 1);
i.remove();
QCOMPARE(c.count(), 1);
QCOMPARE(i.peekNext(), 3.0);
i.insert(1.0);
i.insert(2.0);
QCOMPARE(c.count(), 3);
QCOMPARE(i.peekNext(), 3.0);
QCOMPARE(i.peekPrevious(), 2.0);
i.peekPrevious()= -2.0;
QCOMPARE(i.peekPrevious(), -2.0);
QCOMPARE((i.previous()= 2.0), 2.0);
QCOMPARE(i.peekNext(), 2.0);
i.toBack();
i.remove();
QCOMPARE(c.count(), 3); // unchanged
i.toFront();
i.remove();
QCOMPARE(c.count(), 3); // unchanged
QCOMPARE(i.peekNext(), 1.0);
i.remove();
QCOMPARE(c.count(), 3); // unchanged
i.insert(0.0);
QCOMPARE(c.count(), 4);
QCOMPARE(i.value(), 0.0);
QCOMPARE(i.peekPrevious(), 0.0);
i.setValue(-10.0);
QCOMPARE(c.count(), 4); // unchanged
QCOMPARE(i.peekNext(), 1.0);
QCOMPARE(i.peekPrevious(), -10.0);
i.findNext(1.0);
i.setValue(-1.0);
QCOMPARE(i.peekPrevious(), -1.0);
i.setValue(1.0);
QCOMPARE(i.peekPrevious(), 1.0);
QCOMPARE(i.value(), 1.0);
i.findPrevious(1.0);
i.setValue(-1.0);
QCOMPARE(i.peekNext(), -1.0);
i.toBack();
QCOMPARE(i.previous(), 3.0);
i.setValue(-3.0);
QCOMPARE(i.peekNext(), -3.0);
double d= i.value();
QCOMPARE(d, -3.0);
QCOMPARE(i.previous(), 2.0);
}//t_mutable_coord_iterator
void Coordinates_test::
t_readwrite()
{
Coordinates c;
c.clear();
QCOMPARE(c.count(), 0);
c << 1.0 << 3.0;
c.clear();
QCOMPARE(c.count(), 0);
c << 1.0 << 3.0;
c.erase(c.begin(), c.end());
QCOMPARE(c.count(), 0);
c << 1.0 << 0.0;
Coordinates::iterator i= c.erase(c.begin());
QCOMPARE(*i, 0.0);
i= c.insert(c.end(), 1.0);
QCOMPARE(*i, 1.0);
QCOMPARE(c.count(), 2);
c.pop_back();
QCOMPARE(c.count(), 1); // 0
QCOMPARE(c[0], 0.0);
c.push_back(2.0);
QCOMPARE(c.count(), 2);
c.append(3.0);
QCOMPARE(c.count(), 3); // 0, 2, 3
QCOMPARE(c[2], 3.0);
c.insert(0, 4.0);
QCOMPARE(c[0], 4.0);
QCOMPARE(c[3], 3.0);
c.insert(c.count(), 5.0);
QCOMPARE(c.count(), 5); // 4, 0, 2, 3, 5
QCOMPARE(c[4], 5.0);
c.move(4, 0);
QCOMPARE(c.count(), 5); // 5, 4, 0, 2, 3
QCOMPARE(c[0], 5.0);
c.pop_front();
QCOMPARE(c.count(), 4);
QCOMPARE(c[0], 4.0);
c.prepend(6.0);
QCOMPARE(c.count(), 5); // 6, 4, 0, 2, 3
QCOMPARE(c[0], 6.0);
c.push_front(7.0);
QCOMPARE(c.count(), 6);
QCOMPARE(c[0], 7.0);
c.removeAt(1);
QCOMPARE(c.count(), 5); // 7, 4, 0, 2, 3
QCOMPARE(c[1], 4.0);
c.removeFirst();
QCOMPARE(c.count(), 4); // 4, 0, 2, 3
QCOMPARE(c[0], 4.0);
c.removeLast();
QCOMPARE(c.count(), 3);
QCOMPARE(c.last(), 2.0);
c.replace(2, 8.0);
QCOMPARE(c.count(), 3); // 4, 0, 8
QCOMPARE(c[2], 8.0);
c.swap(0, 2);
QCOMPARE(c[2], 4.0);
double d= c.takeAt(2);
QCOMPARE(c.count(), 2); // 8, 0
QCOMPARE(d, 4.0);
double d2= c.takeFirst();
QCOMPARE(c.count(), 1); // 0
QCOMPARE(d2, 8.0);
double d3= c.takeLast();
QVERIFY(c.isEmpty()); \
QCOMPARE(d3, 0.0);
}//t_readwrite
void Coordinates_test::
t_search()
{
Coordinates c;
c << 1.0 << 3.0 << 1.0;
QVERIFY(c.contains(1.0));
QVERIFY(c.contains(3.0));
QVERIFY(!c.contains(0.0));
QCOMPARE(c.count(1.0), 2);
QCOMPARE(c.count(3.0), 1);
QCOMPARE(c.count(0.0), 0);
QCOMPARE(c.indexOf(1.0), 0);
QCOMPARE(c.indexOf(3.0), 1);
QCOMPARE(c.indexOf(1.0, -1), 2);
QCOMPARE(c.indexOf(3.0, -1), -1);
QCOMPARE(c.indexOf(3.0, -2), 1);
QCOMPARE(c.indexOf(1.0, -3), 0);
QCOMPARE(c.indexOf(1.0, -4), 0);
QCOMPARE(c.indexOf(1.0, 1), 2);
QCOMPARE(c.indexOf(3.0, 2), -1);
QCOMPARE(c.indexOf(1.0, 2), 2);
QCOMPARE(c.indexOf(1.0, 3), -1);
QCOMPARE(c.indexOf(1.0, 4), -1);
QCOMPARE(c.lastIndexOf(1.0), 2);
QCOMPARE(c.lastIndexOf(3.0), 1);
QCOMPARE(c.lastIndexOf(1.0, -1), 2);
QCOMPARE(c.lastIndexOf(3.0, -1), 1);
QCOMPARE(c.lastIndexOf(3.0, -2), 1);
QCOMPARE(c.lastIndexOf(1.0, -3), 0);
QCOMPARE(c.lastIndexOf(1.0, -4), -1);
QCOMPARE(c.lastIndexOf(1.0, 1), 0);
QCOMPARE(c.lastIndexOf(3.0, 2), 1);
QCOMPARE(c.lastIndexOf(1.0, 2), 2);
QCOMPARE(c.lastIndexOf(1.0, 3), 2);
QCOMPARE(c.lastIndexOf(1.0, 4), 2);
c.removeAll(3.0);
QCOMPARE(c.count(), 2);
c.removeAll(4.0);
QCOMPARE(c.count(), 2);
c.removeAll(1.0);
QCOMPARE(c.count(), 0);
c.removeAll(4.0);
QCOMPARE(c.count(), 0);
}//t_search
void Coordinates_test::
t_io()
{
Coordinates c;
c << 1.0 << 2.0 << 3.0;
ostringstream os;
os << "Coordinates 1-2-3\n" << c;
cout << os.str();
QString s= QString::fromStdString(os.str());
QCOMPARE(s.count("2"), 2);
}//t_io
}//orgQhull
#include "moc/Coordinates_test.moc"
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