1.1 --- a/test/lp_test.cc	Fri Jan 20 19:20:02 2012 +0100
     1.2 +++ b/test/lp_test.cc	Sun May 06 16:52:11 2012 +0200
     1.3 @@ -41,11 +41,38 @@
     1.4  
     1.5  using namespace lemon;
     1.6  
     1.7 +int countCols(LpBase & lp) {
     1.8 +  int count=0;
     1.9 +  for (LpBase::ColIt c(lp); c!=INVALID; ++c) ++count;
    1.10 +  return count;
    1.11 +}
    1.12 +
    1.13 +int countRows(LpBase & lp) {
    1.14 +  int count=0;
    1.15 +  for (LpBase::RowIt r(lp); r!=INVALID; ++r) ++count;
    1.16 +  return count;
    1.17 +}
    1.18 +
    1.19 +
    1.20  void lpTest(LpSolver& lp)
    1.21  {
    1.22  
    1.23    typedef LpSolver LP;
    1.24  
    1.25 +  // Test LpBase::clear()
    1.26 +  check(countRows(lp)==0, "Wrong number of rows");
    1.27 +  check(countCols(lp)==0, "Wrong number of cols");
    1.28 +  lp.addCol(); lp.addRow(); lp.addRow();
    1.29 +  check(countRows(lp)==2, "Wrong number of rows");
    1.30 +  check(countCols(lp)==1, "Wrong number of cols");
    1.31 +  lp.clear();
    1.32 +  check(countRows(lp)==0, "Wrong number of rows");
    1.33 +  check(countCols(lp)==0, "Wrong number of cols");
    1.34 +  lp.addCol(); lp.addCol(); lp.addCol(); lp.addRow();
    1.35 +  check(countRows(lp)==1, "Wrong number of rows");
    1.36 +  check(countCols(lp)==3, "Wrong number of cols");
    1.37 +  lp.clear();
    1.38 +
    1.39    std::vector<LP::Col> x(10);
    1.40    //  for(int i=0;i<10;i++) x.push_back(lp.addCol());
    1.41    lp.addColSet(x);