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#include <numeric>
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#include <algorithm>
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#include <functional>
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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 PlusMinusTest : public CPPUNIT_NS::TestCase
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{
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CPPUNIT_TEST_SUITE(PlusMinusTest);
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CPPUNIT_TEST(plus0);
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CPPUNIT_TEST(minus0);
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CPPUNIT_TEST_SUITE_END();
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protected:
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void plus0();
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void minus0();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(PlusMinusTest);
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//
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// tests implementation
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//
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void PlusMinusTest::plus0()
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{
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int input1 [4] = { 1, 6, 11, 8 };
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int input2 [4] = { 1, 5, 2, 3 };
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int total = inner_product(input1, input1 + 4, input2, 0, plus<int>(), multiplies <int>());
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CPPUNIT_ASSERT(total==77);
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}
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void PlusMinusTest::minus0()
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{
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int input1 [4] = { 1, 5, 7, 8 };
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int input2 [4] = { 1, 4, 8, 3 };
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int output [4];
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transform((int*)input1, (int*)input1 + 4, (int*)input2, (int*)output, minus<int>());
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CPPUNIT_ASSERT(output[0]==0);
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CPPUNIT_ASSERT(output[1]==1);
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CPPUNIT_ASSERT(output[2]==-1);
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CPPUNIT_ASSERT(output[3]==5);
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}
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