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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Guido Tack <tack@gecode.org>
*
* Copyright:
* Guido Tack, 2008
*
* This file is part of Gecode, the generic constraint
* development environment:
* http://www.gecode.org
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include "test/set.hh"
using namespace Gecode;
namespace Test { namespace Set {
/// %Tests for set variable conors
namespace Var {
/// %Test for cardinality constraint
class Construct : public SetTest {
public:
/// Create and register test
Construct(void)
: SetTest("Var::Construct",1,IntSet(0,0),false,0) {}
/// %Test whether \a x is solution
virtual bool solution(const SetAssignment&) const {
return true;
}
void con(Space& home, int glbMin, int glbMax,
int lubMin, int lubMax,
unsigned int minCard = 0,
unsigned int maxCard = Gecode::Set::Limits::card,
bool fail=true) {
bool ok = false;
try {
SetVar x(home, glbMin, glbMax, lubMin, lubMax, minCard, maxCard);
ok = true;
} catch (Gecode::Set::VariableEmptyDomain&) {
if (!fail) {
home.fail();
return;
}
ok = true;
}
if (ok) {
try {
SetVarArray xs(home, 1,
glbMin, glbMax, lubMin, lubMax, minCard, maxCard);
} catch (Gecode::Set::VariableEmptyDomain&) {
if (!fail) {
home.fail();
return;
} else {
return;
}
}
if (fail) {
home.fail();
}
}
}
void con(Space& home, const IntSet& glb, int lubMin, int lubMax,
unsigned int minCard = 0,
unsigned int maxCard = Gecode::Set::Limits::card,
bool fail=true) {
bool ok = false;
try {
SetVar x(home, glb, lubMin, lubMax, minCard, maxCard);
ok = true;
} catch (Gecode::Set::VariableEmptyDomain&) {
if (!fail) {
home.fail();
return;
}
ok = true;
}
if (ok) {
try {
SetVarArray xs(home, 1,
glb, lubMin, lubMax, minCard, maxCard);
} catch (Gecode::Set::VariableEmptyDomain&) {
if (!fail) {
home.fail();
return;
} else {
return;
}
}
if (fail) {
home.fail();
}
}
}
void con(Space& home, int glbMin, int glbMax, const IntSet& lub,
unsigned int minCard = 0,
unsigned int maxCard = Gecode::Set::Limits::card,
bool fail=true) {
bool ok = false;
try {
SetVar x(home, glbMin, glbMax, lub, minCard, maxCard);
ok = true;
} catch (Gecode::Set::VariableEmptyDomain&) {
if (!fail) {
home.fail();
return;
}
ok = true;
}
if (ok) {
try {
SetVarArray xs(home, 1,
glbMin, glbMax, lub, minCard, maxCard);
} catch (Gecode::Set::VariableEmptyDomain&) {
if (!fail) {
home.fail();
return;
} else {
return;
}
}
if (fail) {
home.fail();
}
}
}
void con(Space& home, const IntSet& glb, const IntSet& lub,
unsigned int minCard = 0,
unsigned int maxCard = Gecode::Set::Limits::card,
bool fail=true) {
bool ok = false;
try {
SetVar x(home, glb, lub, minCard, maxCard);
ok = true;
} catch (Gecode::Set::VariableEmptyDomain&) {
if (!fail) {
home.fail();
return;
}
ok = true;
}
if (ok) {
try {
SetVarArray xs(home, 1,
glb, lub, minCard, maxCard);
} catch (Gecode::Set::VariableEmptyDomain&) {
if (!fail) {
home.fail();
return;
} else {
return;
}
}
if (fail) {
home.fail();
}
}
}
/// Post constraint on \a x
virtual void post(Space& home, SetVarArray&, IntVarArray&) {
// Check non-empty lower, empty upper bound
con(home, 1,1, 1,0);
con(home, IntSet(1,1), 1,0);
con(home, 1,1, IntSet(1,0));
con(home, IntSet(1,1), IntSet(1,0));
// Check min cardinality
con(home, 1,0, 1,1, 2,3);
con(home, IntSet(1,0), 1,1, 2U,3U);
con(home, 1,0, IntSet(1,1), 2U,3U);
con(home, IntSet(1,0), IntSet(1,1), 2U,3U);
// Check max cardinality
con(home, 1,3, 1,4, 0,2);
con(home, IntSet(1,3), 1,4, 0U,2U);
con(home, 1,3, IntSet(1,4), 0U,2U);
con(home, IntSet(1,3), IntSet(1,4), 0U,2U);
// Check non-subset bounds
con(home, 1,3, 2,4);
con(home, IntSet(1,3), 2,4);
con(home, 1,3, IntSet(2,4));
con(home, IntSet(1,3), IntSet(2,4));
con(home, 1,4, 1,3);
con(home, IntSet(1,4), 1,3);
con(home, 1,4, IntSet(1,3));
con(home, IntSet(1,4), IntSet(1,3));
con(home, IntSet::empty, 2, 4, 0U, 10U, false);
}
};
Construct _con;
}}}
// STATISTICS: test-set