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116 lines
3.8 KiB
116 lines
3.8 KiB
/***************************************************************************
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begin : 2004-05-25
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copyright : (C) 2004 by Sebastian Stein
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email : seb.kde@hpfsc.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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// for BOOST testing
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#include <boost/test/unit_test.hpp>
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using boost::unit_test_framework::test_suite;
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using boost::unit_test_framework::test_case;
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// the class to be tested
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#include "primenumber.h"
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class primenumber_test
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{
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public:
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// constructor
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primenumber_test()
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{
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}
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/** test the prime number algorithm */
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void test_isPrimeNumber()
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{
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(0) == 0);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(2) == 1);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(3) == 1);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(4) == 0);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(5) == 1);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(6) == 0);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(7) == 1);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(8) == 0);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(9) == 0);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(23) == 1);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(9) == 0);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(9) == 0);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(6) == 0);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(101) == 1);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(323) == 0); // 17 * 19
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(1001) == 0); // 7 * 143
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(1002) == 0); // 2 * 501
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(3) == 1);
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BOOST_REQUIRE(m_primenumber.isPrimeNumber(2) == 1);
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}
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/** test the get_first() function */
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void test_get_first()
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{
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BOOST_REQUIRE(m_primenumber.get_first() == 2);
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}
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/** test the move and get functions */
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void test_move_get_func()
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{
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m_primenumber.move_first();
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BOOST_REQUIRE(m_primenumber.get_current() == 2);
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BOOST_REQUIRE(m_primenumber.get_next() == 3);
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m_primenumber.move_forward();
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BOOST_REQUIRE(m_primenumber.get_current() == 5);
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m_primenumber.move_back();
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BOOST_REQUIRE(m_primenumber.get_current() == 3);
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unsigned int tmp = m_primenumber.get_last();
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m_primenumber.move_last();
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BOOST_REQUIRE(m_primenumber.get_current() == tmp);
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m_primenumber.move_forward();
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BOOST_REQUIRE(m_primenumber.get_last() != tmp);
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}
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private:
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// instance of primenumber
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primenumber m_primenumber;
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};
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class primenumber_test_suite : public test_suite
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{
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public:
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primenumber_test_suite() : test_suite("primenumber_test_suite")
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{
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// create an instance of the test cases class
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boost::shared_ptr<primenumber_test> instance(new primenumber_test());
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// create the test cases
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test_case* isPrimeNumber_test_case = BOOST_CLASS_TEST_CASE(
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&primenumber_test::test_isPrimeNumber, instance );
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test_case* get_first_test_case = BOOST_CLASS_TEST_CASE(
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&primenumber_test::test_get_first, instance );
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test_case* move_get_func_test_case = BOOST_CLASS_TEST_CASE(
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&primenumber_test::test_move_get_func, instance );
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// add the test cases to the test suite
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add(isPrimeNumber_test_case);
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add(get_first_test_case);
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add(move_get_func_test_case);
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}
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};
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