count.cc: New.

2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/23_containers/unordered_map/operations/count.cc: New.
	* testsuite/23_containers/multimap/operations/count.cc: Likewise.
	* testsuite/23_containers/set/operations/count.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/operations/count.cc:
	Likewise.
	* testsuite/23_containers/unordered_set/operations/count.cc: Likewise.
	* testsuite/23_containers/multiset/operations/count.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/operations/count.cc:
	Likewise.
	* testsuite/23_containers/map/operations/count.cc: Likewise.

From-SVN: r180612
This commit is contained in:
Paolo Carlini 2011-10-28 11:54:04 +00:00
parent b27df4bbaf
commit 4a6b297c98
8 changed files with 848 additions and 0 deletions

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// 2011-10-28 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2011 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
//
#include <map>
#include <testsuite_hooks.h>
void test01()
{
bool test __attribute__((unused)) = true;
using namespace std;
typedef map<int, int>::value_type value_type;
map<int, int> m0;
VERIFY( m0.count(0) == 0 );
VERIFY( m0.count(1) == 0 );
m0.insert(value_type(1, 1));
VERIFY( m0.count(0) == 0 );
VERIFY( m0.count(1) == 1 );
m0.insert(value_type(1, 2));
VERIFY( m0.count(0) == 0 );
VERIFY( m0.count(1) == 1 );
m0.insert(value_type(2, 1));
VERIFY( m0.count(2) == 1 );
m0.insert(value_type(3, 1));
m0.insert(value_type(3, 2));
m0.insert(value_type(3, 3));
VERIFY( m0.count(3) == 1 );
m0.erase(2);
VERIFY( m0.count(2) == 0 );
m0.erase(0);
VERIFY( m0.count(0) == 0 );
map<int, int> m1(m0);
VERIFY( m1.count(0) == 0 );
VERIFY( m1.count(1) == 1 );
VERIFY( m1.count(2) == 0 );
VERIFY( m1.count(3) == 1 );
m0.clear();
VERIFY( m0.count(0) == 0 );
VERIFY( m0.count(1) == 0 );
VERIFY( m0.count(2) == 0 );
VERIFY( m0.count(3) == 0 );
m1.insert(value_type(4, 1));
m1.insert(value_type(5, 1));
m1.insert(value_type(5, 2));
m1.insert(value_type(5, 3));
m1.insert(value_type(5, 4));
VERIFY( m1.count(4) == 1 );
VERIFY( m1.count(5) == 1 );
m1.erase(1);
VERIFY( m1.count(1) == 0 );
m1.erase(m1.find(5));
VERIFY( m1.count(5) == 0 );
m1.insert(value_type(1, 1));
m1.insert(value_type(1, 2));
VERIFY( m1.count(1) == 1 );
m1.erase(5);
VERIFY( m1.count(5) == 0 );
m1.erase(m1.find(4));
VERIFY( m1.count(4) == 0 );
m1.clear();
VERIFY( m1.count(0) == 0 );
VERIFY( m1.count(1) == 0 );
VERIFY( m1.count(2) == 0 );
VERIFY( m1.count(3) == 0 );
VERIFY( m1.count(4) == 0 );
VERIFY( m1.count(5) == 0 );
}
int main()
{
test01();
return 0;
}

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// 2011-10-28 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2011 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
//
#include <map>
#include <testsuite_hooks.h>
void test01()
{
bool test __attribute__((unused)) = true;
using namespace std;
typedef multimap<int, int>::value_type value_type;
multimap<int, int> mm0;
VERIFY( mm0.count(0) == 0 );
VERIFY( mm0.count(1) == 0 );
mm0.insert(value_type(1, 1));
VERIFY( mm0.count(0) == 0 );
VERIFY( mm0.count(1) == 1 );
mm0.insert(value_type(1, 2));
VERIFY( mm0.count(0) == 0 );
VERIFY( mm0.count(1) == 2 );
mm0.insert(value_type(2, 1));
VERIFY( mm0.count(2) == 1 );
mm0.insert(value_type(3, 1));
mm0.insert(value_type(3, 2));
mm0.insert(value_type(3, 3));
VERIFY( mm0.count(3) == 3 );
mm0.erase(2);
VERIFY( mm0.count(2) == 0 );
mm0.erase(0);
VERIFY( mm0.count(0) == 0 );
multimap<int, int> mm1(mm0);
VERIFY( mm1.count(0) == 0 );
VERIFY( mm1.count(1) == 2 );
VERIFY( mm1.count(2) == 0 );
VERIFY( mm1.count(3) == 3 );
mm0.clear();
VERIFY( mm0.count(0) == 0 );
VERIFY( mm0.count(1) == 0 );
VERIFY( mm0.count(2) == 0 );
VERIFY( mm0.count(3) == 0 );
mm1.insert(value_type(4, 1));
mm1.insert(value_type(5, 1));
mm1.insert(value_type(5, 2));
mm1.insert(value_type(5, 3));
mm1.insert(value_type(5, 4));
VERIFY( mm1.count(4) == 1 );
VERIFY( mm1.count(5) == 4 );
mm1.erase(1);
VERIFY( mm1.count(1) == 0 );
mm1.erase(mm1.find(5));
VERIFY( mm1.count(5) == 3 );
mm1.insert(value_type(1, 1));
mm1.insert(value_type(1, 2));
VERIFY( mm1.count(1) == 2 );
mm1.erase(5);
VERIFY( mm1.count(5) == 0 );
mm1.erase(mm1.find(4));
VERIFY( mm1.count(4) == 0 );
mm1.clear();
VERIFY( mm1.count(0) == 0 );
VERIFY( mm1.count(1) == 0 );
VERIFY( mm1.count(2) == 0 );
VERIFY( mm1.count(3) == 0 );
VERIFY( mm1.count(4) == 0 );
VERIFY( mm1.count(5) == 0 );
}
int main()
{
test01();
return 0;
}

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// 2011-10-28 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2011 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
//
#include <set>
#include <testsuite_hooks.h>
void test01()
{
bool test __attribute__((unused)) = true;
using namespace std;
multiset<int> ms0;
VERIFY( ms0.count(0) == 0 );
VERIFY( ms0.count(1) == 0 );
ms0.insert(1);
VERIFY( ms0.count(0) == 0 );
VERIFY( ms0.count(1) == 1 );
ms0.insert(1);
VERIFY( ms0.count(0) == 0 );
VERIFY( ms0.count(1) == 2 );
ms0.insert(2);
VERIFY( ms0.count(2) == 1 );
ms0.insert(3);
ms0.insert(3);
ms0.insert(3);
VERIFY( ms0.count(3) == 3 );
ms0.erase(2);
VERIFY( ms0.count(2) == 0 );
ms0.erase(0);
VERIFY( ms0.count(0) == 0 );
multiset<int> ms1(ms0);
VERIFY( ms1.count(0) == 0 );
VERIFY( ms1.count(1) == 2 );
VERIFY( ms1.count(2) == 0 );
VERIFY( ms1.count(3) == 3 );
ms0.clear();
VERIFY( ms0.count(0) == 0 );
VERIFY( ms0.count(1) == 0 );
VERIFY( ms0.count(2) == 0 );
VERIFY( ms0.count(3) == 0 );
ms1.insert(4);
ms1.insert(5);
ms1.insert(5);
ms1.insert(5);
ms1.insert(5);
VERIFY( ms1.count(4) == 1 );
VERIFY( ms1.count(5) == 4 );
ms1.erase(1);
VERIFY( ms1.count(1) == 0 );
ms1.erase(ms1.find(5));
VERIFY( ms1.count(5) == 3 );
ms1.insert(1);
ms1.insert(1);
VERIFY( ms1.count(1) == 2 );
ms1.erase(5);
VERIFY( ms1.count(5) == 0 );
ms1.erase(ms1.find(4));
VERIFY( ms1.count(4) == 0 );
ms1.clear();
VERIFY( ms1.count(0) == 0 );
VERIFY( ms1.count(1) == 0 );
VERIFY( ms1.count(2) == 0 );
VERIFY( ms1.count(3) == 0 );
VERIFY( ms1.count(4) == 0 );
VERIFY( ms1.count(5) == 0 );
}
int main()
{
test01();
return 0;
}

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// 2011-10-28 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2011 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
//
#include <set>
#include <testsuite_hooks.h>
void test01()
{
bool test __attribute__((unused)) = true;
using namespace std;
set<int> s0;
VERIFY( s0.count(0) == 0 );
VERIFY( s0.count(1) == 0 );
s0.insert(1);
VERIFY( s0.count(0) == 0 );
VERIFY( s0.count(1) == 1 );
s0.insert(1);
VERIFY( s0.count(0) == 0 );
VERIFY( s0.count(1) == 1 );
s0.insert(2);
VERIFY( s0.count(2) == 1 );
s0.insert(3);
s0.insert(3);
s0.insert(3);
VERIFY( s0.count(3) == 1 );
s0.erase(2);
VERIFY( s0.count(2) == 0 );
s0.erase(0);
VERIFY( s0.count(0) == 0 );
set<int> s1(s0);
VERIFY( s1.count(0) == 0 );
VERIFY( s1.count(1) == 1 );
VERIFY( s1.count(2) == 0 );
VERIFY( s1.count(3) == 1 );
s0.clear();
VERIFY( s0.count(0) == 0 );
VERIFY( s0.count(1) == 0 );
VERIFY( s0.count(2) == 0 );
VERIFY( s0.count(3) == 0 );
s1.insert(4);
s1.insert(5);
s1.insert(5);
s1.insert(5);
s1.insert(5);
VERIFY( s1.count(4) == 1 );
VERIFY( s1.count(5) == 1 );
s1.erase(1);
VERIFY( s1.count(1) == 0 );
s1.erase(s1.find(5));
VERIFY( s1.count(5) == 0 );
s1.insert(1);
s1.insert(1);
VERIFY( s1.count(1) == 1 );
s1.erase(5);
VERIFY( s1.count(5) == 0 );
s1.erase(s1.find(4));
VERIFY( s1.count(4) == 0 );
s1.clear();
VERIFY( s1.count(0) == 0 );
VERIFY( s1.count(1) == 0 );
VERIFY( s1.count(2) == 0 );
VERIFY( s1.count(3) == 0 );
VERIFY( s1.count(4) == 0 );
VERIFY( s1.count(5) == 0 );
}
int main()
{
test01();
return 0;
}

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// { dg-options "-std=gnu++0x" }
// 2011-10-28 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2011 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
//
#include <unordered_map>
#include <testsuite_hooks.h>
void test01()
{
bool test __attribute__((unused)) = true;
using namespace std;
typedef unordered_map<int, int>::value_type value_type;
unordered_map<int, int> um0;
VERIFY( um0.count(0) == 0 );
VERIFY( um0.count(1) == 0 );
um0.insert(value_type(1, 1));
VERIFY( um0.count(0) == 0 );
VERIFY( um0.count(1) == 1 );
um0.insert(value_type(1, 2));
VERIFY( um0.count(0) == 0 );
VERIFY( um0.count(1) == 1 );
um0.insert(value_type(2, 1));
VERIFY( um0.count(2) == 1 );
um0.insert(value_type(3, 1));
um0.insert(value_type(3, 2));
um0.insert(value_type(3, 3));
VERIFY( um0.count(3) == 1 );
um0.erase(2);
VERIFY( um0.count(2) == 0 );
um0.erase(0);
VERIFY( um0.count(0) == 0 );
unordered_map<int, int> um1(um0);
VERIFY( um1.count(0) == 0 );
VERIFY( um1.count(1) == 1 );
VERIFY( um1.count(2) == 0 );
VERIFY( um1.count(3) == 1 );
um0.clear();
VERIFY( um0.count(0) == 0 );
VERIFY( um0.count(1) == 0 );
VERIFY( um0.count(2) == 0 );
VERIFY( um0.count(3) == 0 );
um1.insert(value_type(4, 1));
um1.insert(value_type(5, 1));
um1.insert(value_type(5, 2));
um1.insert(value_type(5, 3));
um1.insert(value_type(5, 4));
VERIFY( um1.count(4) == 1 );
VERIFY( um1.count(5) == 1 );
um1.erase(1);
VERIFY( um1.count(1) == 0 );
um1.erase(um1.find(5));
VERIFY( um1.count(5) == 0 );
um1.insert(value_type(1, 1));
um1.insert(value_type(1, 2));
VERIFY( um1.count(1) == 1 );
um1.erase(5);
VERIFY( um1.count(5) == 0 );
um1.erase(um1.find(4));
VERIFY( um1.count(4) == 0 );
um1.clear();
VERIFY( um1.count(0) == 0 );
VERIFY( um1.count(1) == 0 );
VERIFY( um1.count(2) == 0 );
VERIFY( um1.count(3) == 0 );
VERIFY( um1.count(4) == 0 );
VERIFY( um1.count(5) == 0 );
}
int main()
{
test01();
return 0;
}

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// { dg-options "-std=gnu++0x" }
// 2011-10-28 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2011 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
//
#include <unordered_map>
#include <testsuite_hooks.h>
void test01()
{
bool test __attribute__((unused)) = true;
using namespace std;
typedef unordered_multimap<int, int>::value_type value_type;
unordered_multimap<int, int> umm0;
VERIFY( umm0.count(0) == 0 );
VERIFY( umm0.count(1) == 0 );
umm0.insert(value_type(1, 1));
VERIFY( umm0.count(0) == 0 );
VERIFY( umm0.count(1) == 1 );
umm0.insert(value_type(1, 2));
VERIFY( umm0.count(0) == 0 );
VERIFY( umm0.count(1) == 2 );
umm0.insert(value_type(2, 1));
VERIFY( umm0.count(2) == 1 );
umm0.insert(value_type(3, 1));
umm0.insert(value_type(3, 2));
umm0.insert(value_type(3, 3));
VERIFY( umm0.count(3) == 3 );
umm0.erase(2);
VERIFY( umm0.count(2) == 0 );
umm0.erase(0);
VERIFY( umm0.count(0) == 0 );
unordered_multimap<int, int> umm1(umm0);
VERIFY( umm1.count(0) == 0 );
VERIFY( umm1.count(1) == 2 );
VERIFY( umm1.count(2) == 0 );
VERIFY( umm1.count(3) == 3 );
umm0.clear();
VERIFY( umm0.count(0) == 0 );
VERIFY( umm0.count(1) == 0 );
VERIFY( umm0.count(2) == 0 );
VERIFY( umm0.count(3) == 0 );
umm1.insert(value_type(4, 1));
umm1.insert(value_type(5, 1));
umm1.insert(value_type(5, 2));
umm1.insert(value_type(5, 3));
umm1.insert(value_type(5, 4));
VERIFY( umm1.count(4) == 1 );
VERIFY( umm1.count(5) == 4 );
umm1.erase(1);
VERIFY( umm1.count(1) == 0 );
umm1.erase(umm1.find(5));
VERIFY( umm1.count(5) == 3 );
umm1.insert(value_type(1, 1));
umm1.insert(value_type(1, 2));
VERIFY( umm1.count(1) == 2 );
umm1.erase(5);
VERIFY( umm1.count(5) == 0 );
umm1.erase(umm1.find(4));
VERIFY( umm1.count(4) == 0 );
umm1.clear();
VERIFY( umm1.count(0) == 0 );
VERIFY( umm1.count(1) == 0 );
VERIFY( umm1.count(2) == 0 );
VERIFY( umm1.count(3) == 0 );
VERIFY( umm1.count(4) == 0 );
VERIFY( umm1.count(5) == 0 );
}
int main()
{
test01();
return 0;
}

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// { dg-options "-std=gnu++0x" }
// 2011-10-28 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2011 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
//
#include <unordered_set>
#include <testsuite_hooks.h>
void test01()
{
bool test __attribute__((unused)) = true;
using namespace std;
unordered_multiset<int> ums0;
VERIFY( ums0.count(0) == 0 );
VERIFY( ums0.count(1) == 0 );
ums0.insert(1);
VERIFY( ums0.count(0) == 0 );
VERIFY( ums0.count(1) == 1 );
ums0.insert(1);
VERIFY( ums0.count(0) == 0 );
VERIFY( ums0.count(1) == 2 );
ums0.insert(2);
VERIFY( ums0.count(2) == 1 );
ums0.insert(3);
ums0.insert(3);
ums0.insert(3);
VERIFY( ums0.count(3) == 3 );
ums0.erase(2);
VERIFY( ums0.count(2) == 0 );
ums0.erase(0);
VERIFY( ums0.count(0) == 0 );
unordered_multiset<int> ums1(ums0);
VERIFY( ums1.count(0) == 0 );
VERIFY( ums1.count(1) == 2 );
VERIFY( ums1.count(2) == 0 );
VERIFY( ums1.count(3) == 3 );
ums0.clear();
VERIFY( ums0.count(0) == 0 );
VERIFY( ums0.count(1) == 0 );
VERIFY( ums0.count(2) == 0 );
VERIFY( ums0.count(3) == 0 );
ums1.insert(4);
ums1.insert(5);
ums1.insert(5);
ums1.insert(5);
ums1.insert(5);
VERIFY( ums1.count(4) == 1 );
VERIFY( ums1.count(5) == 4 );
ums1.erase(1);
VERIFY( ums1.count(1) == 0 );
ums1.erase(ums1.find(5));
VERIFY( ums1.count(5) == 3 );
ums1.insert(1);
ums1.insert(1);
VERIFY( ums1.count(1) == 2 );
ums1.erase(5);
VERIFY( ums1.count(5) == 0 );
ums1.erase(ums1.find(4));
VERIFY( ums1.count(4) == 0 );
ums1.clear();
VERIFY( ums1.count(0) == 0 );
VERIFY( ums1.count(1) == 0 );
VERIFY( ums1.count(2) == 0 );
VERIFY( ums1.count(3) == 0 );
VERIFY( ums1.count(4) == 0 );
VERIFY( ums1.count(5) == 0 );
}
int main()
{
test01();
return 0;
}

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// { dg-options "-std=gnu++0x" }
// 2011-10-28 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2011 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
//
#include <unordered_set>
#include <testsuite_hooks.h>
void test01()
{
bool test __attribute__((unused)) = true;
using namespace std;
unordered_set<int> us0;
VERIFY( us0.count(0) == 0 );
VERIFY( us0.count(1) == 0 );
us0.insert(1);
VERIFY( us0.count(0) == 0 );
VERIFY( us0.count(1) == 1 );
us0.insert(1);
VERIFY( us0.count(0) == 0 );
VERIFY( us0.count(1) == 1 );
us0.insert(2);
VERIFY( us0.count(2) == 1 );
us0.insert(3);
us0.insert(3);
us0.insert(3);
VERIFY( us0.count(3) == 1 );
us0.erase(2);
VERIFY( us0.count(2) == 0 );
us0.erase(0);
VERIFY( us0.count(0) == 0 );
unordered_set<int> us1(us0);
VERIFY( us1.count(0) == 0 );
VERIFY( us1.count(1) == 1 );
VERIFY( us1.count(2) == 0 );
VERIFY( us1.count(3) == 1 );
us0.clear();
VERIFY( us0.count(0) == 0 );
VERIFY( us0.count(1) == 0 );
VERIFY( us0.count(2) == 0 );
VERIFY( us0.count(3) == 0 );
us1.insert(4);
us1.insert(5);
us1.insert(5);
us1.insert(5);
us1.insert(5);
VERIFY( us1.count(4) == 1 );
VERIFY( us1.count(5) == 1 );
us1.erase(1);
VERIFY( us1.count(1) == 0 );
us1.erase(us1.find(5));
VERIFY( us1.count(5) == 0 );
us1.insert(1);
us1.insert(1);
VERIFY( us1.count(1) == 1 );
us1.erase(5);
VERIFY( us1.count(5) == 0 );
us1.erase(us1.find(4));
VERIFY( us1.count(4) == 0 );
us1.clear();
VERIFY( us1.count(0) == 0 );
VERIFY( us1.count(1) == 0 );
VERIFY( us1.count(2) == 0 );
VERIFY( us1.count(3) == 0 );
VERIFY( us1.count(4) == 0 );
VERIFY( us1.count(5) == 0 );
}
int main()
{
test01();
return 0;
}