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expand std::hash<mapnik::value> and operator== test for all types in mapnik::value

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artemp 2016-12-13 16:16:19 +01:00 committed by Dane Springmeyer
parent fa2d63c601
commit 641cd6555e
1 changed files with 8 additions and 5 deletions
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13
test/unit/core/conversions_test.cpp
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@ -284,16 +284,19 @@ SECTION("to string") {
REQUIRE( string2bool("true",val) ); REQUIRE( string2bool("true",val) );
REQUIRE( val == true ); REQUIRE( val == true );
// mapnik::value hashability // mapnik::value hash() and operator== works for all T in value<Types...>
mapnik::transcoder tr("utf8");
using values_container = std::unordered_map<mapnik::value, unsigned>; using values_container = std::unordered_map<mapnik::value, unsigned>;
values_container vc; values_container vc;
mapnik::value val2(1); mapnik::value keys[5] = {true, 1, 3.14159f, tr.transcode("Мапник"), mapnik::value_null()} ;
vc[val2] = 1; for (auto const& k : keys)
REQUIRE( vc[1] == static_cast<int>(1) ); {
vc.insert({k, 123456789});
REQUIRE( vc[k] == 123456789 );
}
// mapnik::value << to ostream // mapnik::value << to ostream
std::stringstream s; std::stringstream s;
mapnik::transcoder tr("utf-8");
mapnik::value_unicode_string ustr = tr.transcode("hello world!"); mapnik::value_unicode_string ustr = tr.transcode("hello world!");
mapnik::value streamable(ustr); mapnik::value streamable(ustr);
s << streamable; s << streamable;