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/****   , [ stress_test.cpp ], 
Copyright (c) 2007 Universite d'Orleans - Jeremie Vautard 

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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
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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,
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*************************************************************************/

#include "qsolver.hh"
#include "implicative.hh"
#include <iostream>

using namespace std;
// This is a set of tiny problems which are used to dtect errors in QeCode. 
// This set is likely to progressively enlarge...

int main() {
    unsigned long int nodes;
    unsigned long int steps;
    
    // Ax in 1..3 []  -> x=1
    int sc1[] = {1};
    bool q1[] = {QECODE_UNIVERSAL};
    Implicative test1(1,q1,sc1);
    test1.QIntVar(0,1,3);
    IntVarArgs b1(1);
    b1[0] = test1.var(0);
    branch(test1.space(),b1,INT_VAR_SIZE_MIN,INT_VAL_MIN);
    test1.nextScope();
    post(test1.space(),test1.var(0) == 1);
    test1.makeStructure();
    QSolver s1(&test1);
    nodes=0;
    Strategy ret1=s1.solve(nodes);
    cout<<"Problem 1 : result = "<<(ret1.isFalse()?"FALSE":"TRUE")<<", sould be FALSE."<<endl;
    cout<<nodes<<" nodes."<<endl;
    
    
    //Ex in 1..3 [] st x=1
    int sc2[] = {1};
    bool q2[] = {QECODE_EXISTENTIAL};
    Implicative test2(1,q2,sc2);
    test2.QIntVar(0,1,3);
    
    IntVarArgs b2(1);
    b2[0] = test2.var(0);
    branch(test2.space(),b2,INT_VAR_SIZE_MIN,INT_VAL_MIN);
    
    test2.nextScope();
    post(test2.space(),test2.var(0) == 1);
    test2.makeStructure();
    QSolver s2(&test2);
    nodes=0;
    Strategy ret2=s2.solve(nodes);
    cout<<"Problem 2 : result = "<<(ret2.isFalse()?"FALSE":"TRUE")<<", sould be TRUE."<<endl;
    cout<<nodes<<" nodes."<<endl;
    
    
    
    //Ax in 1..3 [x=1] -> x=2
    int sc3[] = {1};
    bool q3[] = {QECODE_UNIVERSAL};
    Implicative test3(1,q3,sc3);
    test3.QIntVar(0,1,3);
    post(test3.space(),test3.var(0) == 1);

    IntVarArgs b3(1);
    b3[0] = test3.var(0);
    branch(test3.space(),b3,INT_VAR_SIZE_MIN,INT_VAL_MIN);

    test3.nextScope();
    post(test3.space(),test3.var(0) == 2);
    test3.makeStructure();;
    QSolver s3(&test3);
    nodes=0;
    steps=0;
    Strategy ret3=s3.solve(nodes);
    cout<<"Problem 3 : result = "<<(ret3.isFalse()?"FALSE":"TRUE")<<", sould be FALSE."<<endl;
    cout<<nodes<<" nodes."<<endl;
    
    
    // Ex in 1..3 [x=1] st x=2
    int sc4[] = {1};
    bool q4[] = {QECODE_EXISTENTIAL};
    Implicative test4(1,q4,sc4);
    test4.QIntVar(0,1,3);
    post(test4.space(),test4.var(0) == 1);

    IntVarArgs b4(1);
    b4[0] = test4.var(0);
    branch(test4.space(),b4,INT_VAR_SIZE_MIN,INT_VAL_MIN);

    test4.nextScope();
    post(test4.space(),test4.var(0) == 2);
    test4.makeStructure();
    QSolver s4(&test4);
    nodes=0;
    Strategy ret4=s4.solve(nodes);
    cout<<"Problem 4 : result = "<<(ret4.isFalse()?"FALSE":"TRUE")<<", sould be FALSE."<<endl;
    cout<<nodes<<" nodes."<<endl;
    
    
    // Ax in 1..3 [x=1] -> Ey in 1..3 [x=2] -> y=1
    int sc5[] = {1,1};
    bool q5[] = {QECODE_UNIVERSAL,QECODE_EXISTENTIAL};
    Implicative test5(2,q5,sc5);
    test5.QIntVar(0,1,3);
    test5.QIntVar(1,1,3);
    post(test5.space(),test5.var(0) == 1);

    IntVarArgs b5(1);
    b5[0] = test5.var(0);
    branch(test5.space(),b5,INT_VAR_SIZE_MIN,INT_VAL_MIN);        

    test5.nextScope();
    post(test5.space(),test5.var(0) == 2);

    IntVarArgs b52(2);
    b52[0] = test5.var(0);
    b52[1] = test5.var(1);
    branch(test5.space(),b52,INT_VAR_SIZE_MIN,INT_VAL_MIN);        

    test5.nextScope();
    post(test5.space(),test5.var(1) == 1);
    test5.makeStructure();
    QSolver s5(&test5);
    nodes=0;
    steps=0;
    Strategy ret5=s5.solve(nodes);
    cout<<"Problem 5 : result = "<<(ret5.isFalse()?"FALSE":"TRUE")<<", sould be FALSE."<<endl;
    cout<<nodes<<" nodes."<<endl;
    

    // Ax in 1..3 [x=1] -> Ey in 1..3 [x=1] -> x=2    
    int sc6[] = {1,1};
    bool q6[] = {QECODE_UNIVERSAL,QECODE_EXISTENTIAL};
    Implicative test6(2,q6,sc6);
    test6.QIntVar(0,1,3);
    test6.QIntVar(1,1,3);
    post(test6.space(),test6.var(0) == 1);

    IntVarArgs b6(1);
    b6[0] = test6.var(0);
    branch(test6.space(),b6,INT_VAR_SIZE_MIN,INT_VAL_MIN);

    test6.nextScope();
    post(test6.space(),test6.var(0) == 1);

    IntVarArgs b62(2);
    b62[0] = test6.var(0);
    b62[1] = test6.var(1);
    branch(test6.space(),b62,INT_VAR_SIZE_MIN,INT_VAL_MIN);

    test6.nextScope();
    post(test6.space(),test6.var(0) == 2);
    test6.makeStructure();
    QSolver s6(&test6);
    nodes=0;
    steps=0;
    Strategy ret6=s6.solve(nodes);
    cout<<"Problem 6 : result = "<<(ret6.isFalse()?"FALSE":"TRUE")<<", sould be FALSE."<<endl;
    cout<<nodes<<" nodes."<<endl;
    
    
    //Ex in 1..3 [] Ay in 0..3 [y<2] -> y=0
    int sc7[] = {1,1};
    bool q7[] = {QECODE_EXISTENTIAL,QECODE_UNIVERSAL};
    Implicative test7(2,q7,sc7);
    test7.QIntVar(0,1,3);
    test7.QIntVar(1,0,3);
    
    IntVarArgs b7(1);
    b7[0] = test7.var(0);
    branch(test7.space(),b7,INT_VAR_SIZE_MIN,INT_VAL_MIN);
    
    test7.nextScope();
    post(test7.space(),test7.var(1) <= 2);
    
    IntVarArgs b72(2);
    b72[0] = test7.var(0);
    b72[1] = test7.var(1);
    branch(test7.space(),b72,INT_VAR_SIZE_MIN,INT_VAL_MIN);
    
    test7.nextScope();
    post(test7.space(),test7.var(1) == 0);
    test7.makeStructure();
    QSolver s7(&test7);
    nodes=0;
    steps=0;
    Strategy ret7=s7.solve(nodes);
    cout<<"Problem 7 : result = "<<(ret7.isFalse()?"FALSE":"TRUE")<<", sould be FALSE."<<endl;
    cout<<nodes<<" nodes."<<endl;
    
    
    //Ex in 1..3 [] Ay in 0..3 [y=0] -> y=0    
    int sc8[] = {1,1};
    bool q8[] = {QECODE_EXISTENTIAL,QECODE_UNIVERSAL};
    Implicative test8(2,q8,sc8);
    test8.QIntVar(0,1,3);
    test8.QIntVar(1,0,3);
    
    IntVarArgs b8(1);
    b8[0] = test8.var(0);
    branch(test8.space(),b8,INT_VAR_SIZE_MIN,INT_VAL_MIN);
    
    test8.nextScope();
    post(test8.space(),test8.var(1) == 0);
    
    IntVarArgs b82(2);
    b82[0] = test8.var(0);
    b82[1] = test8.var(1);
    branch(test8.space(),b82,INT_VAR_SIZE_MIN,INT_VAL_MIN);
    
    test8.nextScope();
    post(test8.space(),test8.var(1) == 0);
    test8.makeStructure();
    QSolver s8(&test8);
    nodes=0;
    steps=0;
    Strategy ret8=s8.solve(nodes);
    cout<<"Problem 8 : result = "<<(ret8.isFalse()?"FALSE":"TRUE")<<", sould be TRUE."<<endl;
    cout<<nodes<<" nodes."<<endl;
    
}
    
    

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