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 MaxTest : public CPPUNIT_NS::TestCase

    14 {

    15   CPPUNIT_TEST_SUITE(MaxTest);

    16   CPPUNIT_TEST(max1);

    17   CPPUNIT_TEST(max2);

    18   CPPUNIT_TEST(maxelem1);

    19   CPPUNIT_TEST(maxelem2);

    20   CPPUNIT_TEST_SUITE_END();

    21 

    22 protected:

    23   void max1();

    24   void max2();

    25   void maxelem1();

    26   void maxelem2();

    27 

    28   static bool str_compare(const char* a_, const char* b_)

    29   { return strcmp(a_, b_) < 0 ? 1 : 0; }

    30 };

    31 

    32 CPPUNIT_TEST_SUITE_REGISTRATION(MaxTest);

    33 

    34 //

    35 // tests implementation

    36 //

    37 void MaxTest::max1()

    38 {

    39   int r = max(42, 100);

    40   CPPUNIT_ASSERT( r == 100 );

    41 

    42   r = max(++r, r);

    43   CPPUNIT_ASSERT( r == 101 );

    44 }

    45 void MaxTest::max2()

    46 {

    47   const char* r = max((const char*)"shoe", (const char*)"shine", str_compare);

    48   CPPUNIT_ASSERT(!strcmp(r, "shoe"));

    49 }

    50 void MaxTest::maxelem1()

    51 {

    52   int numbers[6] = { 4, 10, 56, 11, -42, 19 };

    53 

    54   int* r = max_element((int*)numbers, (int*)numbers + 6);

    55   CPPUNIT_ASSERT(*r==56);

    56 }

    57 void MaxTest::maxelem2()

    58 {

    59   const char* names[] = { "Brett", "Graham", "Jack", "Mike", "Todd" };

    60 

    61   const unsigned namesCt = sizeof(names) / sizeof(names[0]);

    62   const char** r = max_element((const char**)names, (const char**)names + namesCt, str_compare);

    63   CPPUNIT_ASSERT(!strcmp(*r, "Todd"));

    64 }