OpenWalnut 1.3.1
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00001 //--------------------------------------------------------------------------- 00002 // 00003 // Project: OpenWalnut ( http://www.openwalnut.org ) 00004 // 00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS 00006 // For more information see http://www.openwalnut.org/copying 00007 // 00008 // This file is part of OpenWalnut. 00009 // 00010 // OpenWalnut is free software: you can redistribute it and/or modify 00011 // it under the terms of the GNU Lesser General Public License as published by 00012 // the Free Software Foundation, either version 3 of the License, or 00013 // (at your option) any later version. 00014 // 00015 // OpenWalnut is distributed in the hope that it will be useful, 00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 // GNU Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public License 00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>. 00022 // 00023 //--------------------------------------------------------------------------- 00024 00025 #ifndef WMATRIXSYM_TEST_H 00026 #define WMATRIXSYM_TEST_H 00027 00028 #include <string> 00029 #include <vector> 00030 00031 #include <cxxtest/TestSuite.h> 00032 00033 #include "../../exceptions/WOutOfBounds.h" 00034 #include "../WMatrixSym.h" 00035 00036 /** 00037 * Unit test this LookUp table class. All test performed on matrices with double as element type. 00038 */ 00039 class WMatrixSymTest : public CxxTest::TestSuite 00040 { 00041 public: 00042 /** 00043 * Only the Elements of the upper/lower sym. Matrix should be stored. 00044 */ 00045 void testOperatorOn3x3Matrix( void ) 00046 { 00047 WMatrixSymDBL t( 3 ); 00048 TS_ASSERT_EQUALS( t.m_data.size(), 3 ); 00049 } 00050 00051 /** 00052 * Access to elements on main diagonal is forbidden. Then other acess 00053 * should be symmetric. 00054 */ 00055 void testAccessOn3x3Matrix( void ) 00056 { 00057 WMatrixSymDBL t( 3 ); 00058 double mydata[] = { 1.6, 0.2, 7.7 }; // NOLINT 00059 std::vector< double > data( mydata, mydata + sizeof( mydata ) / sizeof( double ) ); 00060 t.setData( data ); 00061 TS_ASSERT_EQUALS( t( 1, 2 ), 7.7 ); 00062 TS_ASSERT_EQUALS( t( 2, 1 ), 7.7 ); 00063 } 00064 00065 /** 00066 * If new elements are set via the setData() method then it has to be 00067 * checked if the dimension is valid for the number of elements which 00068 * are given. 00069 */ 00070 void testSetDataWithInvalidLengthForDimension( void ) 00071 { 00072 WMatrixSymDBL t( 4 ); 00073 double mydata[] = { 1.6, 0.2, 7.7 }; // NOLINT 00074 std::vector< double > data( mydata, mydata + sizeof( mydata ) / sizeof( double ) ); 00075 TS_ASSERT_THROWS_EQUALS( t.setData( data ), WOutOfBounds &e, std::string( e.what() ), "Data vector length: 3 doesn't fit to number of rows and cols: 4" ); // NOLINT line length 00076 } 00077 00078 /** 00079 * Accessing diagonal elements is forbidden and an exception should be thrown 00080 */ 00081 void testInvalidAccessOnMainDiagonal( void ) 00082 { 00083 WMatrixSymDBL t( 4 ); 00084 double mydata[] = { 1.6, 0.2, 7.7 }; // NOLINT 00085 std::vector< double > data( mydata, mydata + sizeof( mydata ) / sizeof( double ) ); 00086 TS_ASSERT_THROWS_EQUALS( t( 0, 0 ), WOutOfBounds &e, std::string( e.what() ), 00087 "Invalid Element Access ( 0, 0 ). No diagonal elements or indices bigger than 4 are allowed." ); 00088 } 00089 }; 00090 00091 #endif // WMATRIXSYM_TEST_H