8     std::vector<int> vv;  variable
9     REQUIRE( ::Catch::Detail::stringify(vv) == "{  }" );
10     vv.push_back( 42 );
11     REQUIRE( ::Catch::Detail::stringify(vv) == "{ 42 }" );
12     vv.push_back( 250 );
13     REQUIRE( ::Catch::Detail::stringify(vv) == "{ 42, 250 }" );
18     std::vector<std::string> vv;  variable
19     REQUIRE( ::Catch::Detail::stringify(vv) == "{  }" );
20     vv.emplace_back( "hello" );
21     REQUIRE( ::Catch::Detail::stringify(vv) == "{ \"hello\" }" );
22     vv.emplace_back( "world" );
23     REQUIRE( ::Catch::Detail::stringify(vv) == "{ \"hello\", \"world\" }" );
52     std::vector<int,minimal_allocator<int> > vv;  variable
53     REQUIRE( ::Catch::Detail::stringify(vv) == "{  }" );
54     vv.push_back( 42 );
55     REQUIRE( ::Catch::Detail::stringify(vv) == "{ 42 }" );
56     vv.push_back( 250 );
57     REQUIRE( ::Catch::Detail::stringify(vv) == "{ 42, 250 }" );