1 #include <algorithm>
2 #include <functional>
3
4 #include "cppunit/cppunit_proxy.h"
5
6 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
7 using namespace std;
8 #endif
9
10 //
11 // TestCase class
12 //
13 class BnegateTest : public CPPUNIT_NS::TestCase
14 {
15 CPPUNIT_TEST_SUITE(BnegateTest);
16 CPPUNIT_TEST(bnegate1);
17 CPPUNIT_TEST(bnegate2);
18 CPPUNIT_TEST_SUITE_END();
19
20 protected:
21 void bnegate1();
22 void bnegate2();
23 };
24
25 CPPUNIT_TEST_SUITE_REGISTRATION(BnegateTest);
26
27 //
28 // tests implementation
29 //
bnegate1()30 void BnegateTest::bnegate1()
31 {
32 int array [4] = { 4, 9, 7, 1 };
33
34 sort(array, array + 4, binary_negate<greater<int> >(greater<int>()));
35 CPPUNIT_ASSERT(array[0]==1);
36 CPPUNIT_ASSERT(array[1]==4);
37 CPPUNIT_ASSERT(array[2]==7);
38 CPPUNIT_ASSERT(array[3]==9);
39 }
bnegate2()40 void BnegateTest::bnegate2()
41 {
42 int array [4] = { 4, 9, 7, 1 };
43 sort(array, array + 4, not2(greater<int>()));
44 CPPUNIT_ASSERT(array[0]==1);
45 CPPUNIT_ASSERT(array[1]==4);
46 CPPUNIT_ASSERT(array[2]==7);
47 CPPUNIT_ASSERT(array[3]==9);
48 }
49