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64 lines
1.3 KiB
C++
64 lines
1.3 KiB
C++
#include <vector>
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#include <algorithm>
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#include "cppunit/cppunit_proxy.h"
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#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
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using namespace std;
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#endif
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//
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// TestCase class
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//
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class MaxTest : public CPPUNIT_NS::TestCase
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{
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CPPUNIT_TEST_SUITE(MaxTest);
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CPPUNIT_TEST(max1);
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CPPUNIT_TEST(max2);
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CPPUNIT_TEST(maxelem1);
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CPPUNIT_TEST(maxelem2);
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CPPUNIT_TEST_SUITE_END();
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protected:
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void max1();
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void max2();
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void maxelem1();
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void maxelem2();
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static bool str_compare(const char* a_, const char* b_)
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{ return strcmp(a_, b_) < 0 ? 1 : 0; }
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(MaxTest);
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//
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// tests implementation
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//
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void MaxTest::max1()
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{
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int r = max(42, 100);
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CPPUNIT_ASSERT( r == 100 );
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int t = max(++r, 0);
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CPPUNIT_ASSERT( t == 101 );
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}
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void MaxTest::max2()
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{
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const char* r = max((const char*)"shoe", (const char*)"shine", str_compare);
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CPPUNIT_ASSERT(!strcmp(r, "shoe"));
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}
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void MaxTest::maxelem1()
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{
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int numbers[6] = { 4, 10, 56, 11, -42, 19 };
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int* r = max_element((int*)numbers, (int*)numbers + 6);
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CPPUNIT_ASSERT(*r==56);
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}
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void MaxTest::maxelem2()
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{
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const char* names[] = { "Brett", "Graham", "Jack", "Mike", "Todd" };
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const unsigned namesCt = sizeof(names) / sizeof(names[0]);
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const char** r = max_element((const char**)names, (const char**)names + namesCt, str_compare);
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CPPUNIT_ASSERT(!strcmp(*r, "Todd"));
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}
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