1 #include <vector> 2 #include <algorithm> 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 MinTest : public CPPUNIT_NS::TestCase 14 { 15 CPPUNIT_TEST_SUITE(MinTest); 16 CPPUNIT_TEST(min1); 17 CPPUNIT_TEST(min2); 18 CPPUNIT_TEST(minelem1); 19 CPPUNIT_TEST(minelem2); 20 CPPUNIT_TEST_SUITE_END(); 21 22 protected: 23 void min1(); 24 void min2(); 25 void minelem1(); 26 void minelem2(); 27 static bool str_compare(const char* a_, const char* b_) 28 { return strcmp(a_, b_) < 0 ? 1 : 0; } 29 }; 30 31 CPPUNIT_TEST_SUITE_REGISTRATION(MinTest); 32 33 // 34 // tests implementation 35 // 36 void MinTest::min1() 37 { 38 int r = min(42, 100); 39 CPPUNIT_ASSERT( r == 42 ); 40 41 r = min(--r, r); 42 CPPUNIT_ASSERT( r == 41 ); 43 } 44 void MinTest::min2() 45 { 46 const char* r = min((const char*)"shoe", (const char*)"shine", str_compare); 47 CPPUNIT_ASSERT(!strcmp(r, "shine")); 48 } 49 void MinTest::minelem1() 50 { 51 int numbers[6] = { -10, 15, -100, 36, -242, 42 }; 52 int* r = min_element((int*)numbers, (int*)numbers + 6); 53 CPPUNIT_ASSERT(*r==-242); 54 } 55 void MinTest::minelem2() 56 { 57 const char* names[] = { "Brett", "Graham", "Jack", "Mike", "Todd" }; 58 59 const unsigned namesCt = sizeof(names) / sizeof(names[0]); 60 const char** r = min_element((const char**)names, (const char**)names + namesCt, str_compare); 61 CPPUNIT_ASSERT(!strcmp(*r, "Brett")); 62 } 63
