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50 lines
974 B
C++
50 lines
974 B
C++
#include <vector>
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#include <numeric>
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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 AccumTest : public CPPUNIT_NS::TestCase
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{
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CPPUNIT_TEST_SUITE(AccumTest);
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CPPUNIT_TEST(accum1);
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CPPUNIT_TEST(accum2);
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CPPUNIT_TEST_SUITE_END();
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protected:
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void accum1();
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void accum2();
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static int mult(int initial_, int element_);
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(AccumTest);
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//
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// tests implementation
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//
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void AccumTest::accum1()
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{
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vector<int> v(5);
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for(int i = 0; (size_t)i < v.size(); ++i)
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v[i] = i + 1;
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int sum = accumulate(v.begin(), v.end(), 0);
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CPPUNIT_ASSERT(sum==15);
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}
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void AccumTest::accum2()
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{
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vector<int> v(5);
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for(int i = 0; (size_t)i < v.size(); ++i)
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v[i] = i + 1;
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int prod = accumulate(v.begin(), v.end(), 1, mult);
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CPPUNIT_ASSERT(prod==120);
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}
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int AccumTest::mult(int initial_, int element_)
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{
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return initial_ * element_;
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}
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