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#include <vector>
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#include <algorithm>
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#include "fadapter.h"
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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 ForeachTest : public CPPUNIT_NS::TestCase
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{
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CPPUNIT_TEST_SUITE(ForeachTest);
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CPPUNIT_TEST(foreach0);
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CPPUNIT_TEST(foreach1);
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CPPUNIT_TEST_SUITE_END();
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protected:
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void foreach0();
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void foreach1();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(ForeachTest);
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//
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// tests implementation
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//
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static void increase(int& a_)
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{
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a_ += 1;
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}
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void ForeachTest::foreach0()
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{
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int numbers[10] = { 1, 1, 2, 3, 5, 8, 13, 21, 34, 55 };
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for_each(numbers, numbers + 10, ptr_fun(increase));
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CPPUNIT_ASSERT(numbers[0]==2);
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CPPUNIT_ASSERT(numbers[1]==2);
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CPPUNIT_ASSERT(numbers[2]==3);
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CPPUNIT_ASSERT(numbers[3]==4);
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CPPUNIT_ASSERT(numbers[4]==6);
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CPPUNIT_ASSERT(numbers[5]==9);
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CPPUNIT_ASSERT(numbers[6]==14);
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CPPUNIT_ASSERT(numbers[7]==22);
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CPPUNIT_ASSERT(numbers[8]==35);
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CPPUNIT_ASSERT(numbers[9]==56);
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}
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static void sqr(int& a_)
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{
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a_ = a_ * a_;
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}
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void ForeachTest::foreach1()
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{
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vector<int> v1(10);
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for (int i = 0; (size_t)i < v1.size(); ++i)
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v1[i] = i;
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for_each(v1.begin(), v1.end(), ptr_fun(sqr) );
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CPPUNIT_ASSERT(v1[0]==0);
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CPPUNIT_ASSERT(v1[1]==1);
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CPPUNIT_ASSERT(v1[2]==4);
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CPPUNIT_ASSERT(v1[3]==9);
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CPPUNIT_ASSERT(v1[4]==16);
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CPPUNIT_ASSERT(v1[5]==25);
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CPPUNIT_ASSERT(v1[6]==36);
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CPPUNIT_ASSERT(v1[7]==49);
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CPPUNIT_ASSERT(v1[8]==64);
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CPPUNIT_ASSERT(v1[9]==81);
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}
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