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Add sv_starts_with_test

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This commit is contained in:
Peter Dimov
2021-10-06 04:35:37 +03:00
parent 93c18fb937
commit c7dfa29f29
3 changed files with 63 additions and 0 deletions
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test/sv_starts_with_test.cpp Normal file
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// Copyright 2021 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/core/string_view.hpp>
#include <boost/core/lightweight_test.hpp>
#include <stdexcept>
#include <cstddef>
int main()
{
{
boost::core::string_view sv( "" );
BOOST_TEST( sv.starts_with( boost::core::string_view() ) );
BOOST_TEST( sv.starts_with( boost::core::string_view( "" ) ) );
BOOST_TEST( sv.starts_with( "" ) );
BOOST_TEST( !sv.starts_with( boost::core::string_view( "1" ) ) );
BOOST_TEST( !sv.starts_with( '1' ) );
BOOST_TEST( !sv.starts_with( "1" ) );
}
{
boost::core::string_view sv( "123" );
BOOST_TEST( sv.starts_with( boost::core::string_view() ) );
BOOST_TEST( sv.starts_with( boost::core::string_view( "" ) ) );
BOOST_TEST( sv.starts_with( "" ) );
BOOST_TEST( sv.starts_with( boost::core::string_view( "1" ) ) );
BOOST_TEST( sv.starts_with( '1' ) );
BOOST_TEST( sv.starts_with( "1" ) );
BOOST_TEST( sv.starts_with( boost::core::string_view( "12" ) ) );
BOOST_TEST( sv.starts_with( "12" ) );
BOOST_TEST( sv.starts_with( boost::core::string_view( "123" ) ) );
BOOST_TEST( sv.starts_with( "123" ) );
BOOST_TEST( !sv.starts_with( boost::core::string_view( "1234" ) ) );
BOOST_TEST( !sv.starts_with( "1234" ) );
BOOST_TEST( !sv.starts_with( boost::core::string_view( "2" ) ) );
BOOST_TEST( !sv.starts_with( '2' ) );
BOOST_TEST( !sv.starts_with( "2" ) );
}
return boost::report_errors();
}