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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 UniqueTest : public CPPUNIT_NS::TestCase
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{
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CPPUNIT_TEST_SUITE(UniqueTest);
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CPPUNIT_TEST(uniqcpy1);
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CPPUNIT_TEST(uniqcpy2);
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CPPUNIT_TEST(unique1);
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CPPUNIT_TEST(unique2);
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CPPUNIT_TEST_SUITE_END();
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protected:
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void uniqcpy1();
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void uniqcpy2();
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void unique1();
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void unique2();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(UniqueTest);
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static bool str_equal(const char* a_, const char* b_)
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{ return *a_ == *b_; }
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//
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// tests implementation
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//
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void UniqueTest::unique1()
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{
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int numbers[8] = { 0, 1, 1, 2, 2, 2, 3, 4 };
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unique((int*)numbers, (int*)numbers + 8);
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// 0 1 2 3 4 2 3 4
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CPPUNIT_ASSERT(numbers[0]==0);
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CPPUNIT_ASSERT(numbers[1]==1);
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CPPUNIT_ASSERT(numbers[2]==2);
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CPPUNIT_ASSERT(numbers[3]==3);
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CPPUNIT_ASSERT(numbers[4]==4);
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CPPUNIT_ASSERT(numbers[5]==2);
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CPPUNIT_ASSERT(numbers[6]==3);
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CPPUNIT_ASSERT(numbers[7]==4);
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}
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void UniqueTest::unique2()
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{
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const char* labels[] = {"Q", "Q", "W", "W", "E", "E", "R", "T", "T", "Y", "Y"};
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const unsigned count = sizeof(labels) / sizeof(labels[0]);
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unique((const char**)labels, (const char**)labels + count, str_equal);
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// QWERTY
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CPPUNIT_ASSERT(*labels[0] == 'Q');
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CPPUNIT_ASSERT(*labels[1] == 'W');
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CPPUNIT_ASSERT(*labels[2] == 'E');
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CPPUNIT_ASSERT(*labels[3] == 'R');
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CPPUNIT_ASSERT(*labels[4] == 'T');
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CPPUNIT_ASSERT(*labels[5] == 'Y');
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}
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void UniqueTest::uniqcpy1()
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{
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int numbers[8] = { 0, 1, 1, 2, 2, 2, 3, 4 };
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int result[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
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unique_copy((int*)numbers, (int*)numbers + 8, (int*)result);
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// 0 1 2 3 4 0 0 0
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CPPUNIT_ASSERT(result[0]==0);
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CPPUNIT_ASSERT(result[1]==1);
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CPPUNIT_ASSERT(result[2]==2);
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CPPUNIT_ASSERT(result[3]==3);
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CPPUNIT_ASSERT(result[4]==4);
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CPPUNIT_ASSERT(result[5]==0);
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CPPUNIT_ASSERT(result[6]==0);
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CPPUNIT_ASSERT(result[7]==0);
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}
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void UniqueTest::uniqcpy2()
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{
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const char* labels[] = {"Q", "Q", "W", "W", "E", "E", "R", "T", "T", "Y", "Y"};
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const char **plabels = (const char**)labels;
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const size_t count = sizeof(labels) / sizeof(labels[0]);
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char* uCopy[count];
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const char **puCopy = (const char**)uCopy;
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fill(puCopy, puCopy + count, "");
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unique_copy(plabels, plabels + count, puCopy, str_equal);
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//QWERTY
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CPPUNIT_ASSERT(*uCopy[0] == 'Q');
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CPPUNIT_ASSERT(*uCopy[1] == 'W');
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CPPUNIT_ASSERT(*uCopy[2] == 'E');
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CPPUNIT_ASSERT(*uCopy[3] == 'R');
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CPPUNIT_ASSERT(*uCopy[4] == 'T');
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CPPUNIT_ASSERT(*uCopy[5] == 'Y');
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}
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