test_matrix3x3.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
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 * Copyright (C) 2023 KiCad Developers, see AUTHORS.TXT for contributors.
 *
 * This program is free software; you can redistribute it and/or
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#include <qa_utils/wx_utils/unit_test_utils.h>
 
// Code under test
#include <math/matrix3x3.h>
 
BOOST_AUTO_TEST_SUITE( MATRIX3X3TESTS )
 
 
BOOST_AUTO_TEST_CASE( test_equality_ops, *boost::unit_test::tolerance( 0.000001 ) )
{
    MATRIX3x3D m1( VECTOR3I{ 1, 1, 1 }, { 2, 2, 2 }, { 3, 3, 3 } );
    MATRIX3x3D m2( VECTOR3I{ 6, 6, 6 }, { 1, 1, 1 }, { 3, 3, 3 } );
    MATRIX3x3D m3( VECTOR3I{ 1, 1, 1 }, { 2, 2, 2 }, { 3, 3, 3 } );
 
    BOOST_TEST( m1 == m3 );
    BOOST_TEST( m2 != m1 );
}
 
BOOST_AUTO_TEST_CASE( test_matrix_multiply_vector, *boost::unit_test::tolerance( 0.000001 ) )
{
    MATRIX3x3 m1( VECTOR3I{ 1, 1, 1 }, { 2, 2, 2 }, { 3, 3, 3 } );
    VECTOR3I v1( 5, 5, 5 );
 
    VECTOR3I res = m1 * v1;
 
    VECTOR3I expected( 15, 30, 45 );
 
    BOOST_TEST( res == expected );
}
 
 
BOOST_AUTO_TEST_CASE( test_matrix_multiply_scalar, *boost::unit_test::tolerance( 0.000001 ) )
{
    MATRIX3x3 m1( VECTOR3I{ 1, 1, 1 }, { 2, 2, 2 }, { 3, 3, 3 } );
 
    MATRIX3x3 res = m1 * 5;
 
    MATRIX3x3 expected( VECTOR3I{ 5, 5, 5 }, { 10, 10, 10 }, { 15, 15, 15 } );
 
    BOOST_TEST( res == expected );
}
 
 
BOOST_AUTO_TEST_SUITE_END()