reactos/sdk/lib/3rdparty/stlport/test/unit/setunion_test.cpp

81 lines
1.8 KiB
C++

#include <numeric>
#include <string>
#include <iterator>
#include <vector>
#include <algorithm>
#include <functional>
#include "iota.h"
#include "cppunit/cppunit_proxy.h"
#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
using namespace std;
#endif
//
// TestCase class
//
class SetUnionTest : public CPPUNIT_NS::TestCase
{
CPPUNIT_TEST_SUITE(SetUnionTest);
CPPUNIT_TEST(setunon0);
CPPUNIT_TEST(setunon1);
CPPUNIT_TEST(setunon2);
CPPUNIT_TEST_SUITE_END();
protected:
void setunon0();
void setunon1();
void setunon2();
};
CPPUNIT_TEST_SUITE_REGISTRATION(SetUnionTest);
//
// tests implementation
//
void SetUnionTest::setunon0()
{
int v1[3] = { 13, 18, 23 };
int v2[4] = { 10, 13, 17, 23 };
int result[7] = { 0, 0, 0, 0, 0, 0, 0 };
set_union((int*)v1, (int*)v1 + 3, (int*)v2, (int*)v2 + 4, (int*)result);
CPPUNIT_ASSERT(result[0]==10);
CPPUNIT_ASSERT(result[1]==13);
CPPUNIT_ASSERT(result[2]==17);
CPPUNIT_ASSERT(result[3]==18);
CPPUNIT_ASSERT(result[4]==23);
CPPUNIT_ASSERT(result[5]==0);
CPPUNIT_ASSERT(result[6]==0);
}
void SetUnionTest::setunon1()
{
vector <int> v1(10);
__iota(v1.begin(), v1.end(), 0);
vector <int> v2(10);
__iota(v2.begin(), v2.end(), 7);
vector<int> diff;
set_union(v1.begin(), v1.end(), v2.begin(), v2.end(), back_inserter(diff));
CPPUNIT_ASSERT( diff.size() == 17 );
for (int i = 0; i < 17; ++i) {
CPPUNIT_ASSERT( diff[i] == i );
}
}
void SetUnionTest::setunon2()
{
const char* word1 = "ABCDEFGHIJKLMNO";
const char* word2 = "LMNOPQRSTUVWXYZ";
string diff;
set_union(word1, word1 + ::strlen(word1), word2, word2 + ::strlen(word2),
back_inserter(diff), less<char>());
CPPUNIT_ASSERT( diff.size() == 26 );
for (int i = 0; i < 26; ++i) {
CPPUNIT_ASSERT( diff[i] == ('A' + i) );
}
}