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1 : : // *****************************************************************************
2 : : /*!
3 : : \file src/UnitTest/TUTUtil.hpp
4 : : \copyright 2012-2015 J. Bakosi,
5 : : 2016-2018 Los Alamos National Security, LLC.,
6 : : 2019-2021 Triad National Security, LLC.
7 : : All rights reserved. See the LICENSE file for details.
8 : : \brief Utilities for unit testing with the Template Unit Test library
9 : : \details Utilities for unit testing with the Template Unit Test library.
10 : : */
11 : : // *****************************************************************************
12 : : #ifndef TUTUtil_h
13 : : #define TUTUtil_h
14 : :
15 : : #include <limits>
16 : : #include <algorithm>
17 : :
18 : : #include "NoWarning/tut.hpp"
19 : :
20 : : namespace unittest {
21 : :
22 : : //! \brief Ensure equality of all element of a vector of Ts (e.g., floating
23 : : //! point numbers) up to some precision
24 : : //! \param[in] msg Message to output if the vectors are not equal
25 : : //! \param[in] a First vector to compare
26 : : //! \param[in] b Second vector to compare
27 : : //! \param[in] prec Optional precision
28 : : template< typename T >
29 : : void veceq( const std::string& msg,
30 : : const std::vector< T >& a,
31 : : const std::vector< T >& b,
32 : : tk::real prec = std::numeric_limits< T >::epsilon() )
33 : : {
34 [ + - ][ + - ]: 279 : std::equal( a.cbegin(), a.cend(), b.cbegin(),
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35 : : [ &msg, &prec ]( T s, T d )
36 : 2287 : { tut::ensure_equals( msg, s, d, prec ); return true; } );
37 : 279 : }
38 : :
39 : : //! \brief Ensure equality of all element of a array of Ts (e.g., floating
40 : : //! point numbers) up to some precision
41 : : //! \param[in] msg Message to output if the arrays are not equal
42 : : //! \param[in] a First array to compare
43 : : //! \param[in] b Second array to compare
44 : : //! \param[in] prec Optional precision
45 : : template< typename T, std::size_t N >
46 : : void veceq( const std::string& msg,
47 : : const std::array< T, N >& a,
48 : : const std::array< T, N >& b,
49 : : tk::real prec = std::numeric_limits< T >::epsilon() )
50 : : {
51 [ + - ][ + - ]: 32 : std::equal( a.cbegin(), a.cend(), b.cbegin(),
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52 : : [ &msg, &prec ]( T s, T d )
53 : 112 : { tut::ensure_equals( msg, s, d, prec ); return true; } );
54 : 32 : }
55 : :
56 : : } // unittest::
57 : :
58 : : #endif // TUTUtil_h
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