| #include "catch.hpp" |
| #include <vector> |
| |
| |
| // vedctor |
| TEST_CASE( "vector<int> -> toString", "[toString][vector]" ) |
| { |
| std::vector<int> vv; |
| REQUIRE( ::Catch::Detail::stringify(vv) == "{ }" ); |
| vv.push_back( 42 ); |
| REQUIRE( ::Catch::Detail::stringify(vv) == "{ 42 }" ); |
| vv.push_back( 250 ); |
| REQUIRE( ::Catch::Detail::stringify(vv) == "{ 42, 250 }" ); |
| } |
| |
| TEST_CASE( "vector<string> -> toString", "[toString][vector]" ) |
| { |
| std::vector<std::string> vv; |
| REQUIRE( ::Catch::Detail::stringify(vv) == "{ }" ); |
| vv.push_back( "hello" ); |
| REQUIRE( ::Catch::Detail::stringify(vv) == "{ \"hello\" }" ); |
| vv.push_back( "world" ); |
| REQUIRE( ::Catch::Detail::stringify(vv) == "{ \"hello\", \"world\" }" ); |
| } |
| |
| namespace { |
| /* Minimal Allocator */ |
| template<typename T> |
| struct minimal_allocator { |
| using value_type = T; |
| using size_type = std::size_t; |
| |
| minimal_allocator() = default; |
| template <typename U> |
| minimal_allocator(const minimal_allocator<U>&) {} |
| |
| |
| T *allocate( size_type n ) { |
| return static_cast<T *>( ::operator new( n * sizeof(T) ) ); |
| } |
| void deallocate( T *p, size_type /*n*/ ) { |
| ::operator delete( static_cast<void *>(p) ); |
| } |
| template<typename U> |
| bool operator==( const minimal_allocator<U>& ) const { return true; } |
| template<typename U> |
| bool operator!=( const minimal_allocator<U>& ) const { return false; } |
| }; |
| } |
| |
| TEST_CASE( "vector<int,allocator> -> toString", "[toString][vector,allocator]" ) { |
| std::vector<int,minimal_allocator<int> > vv; |
| REQUIRE( ::Catch::Detail::stringify(vv) == "{ }" ); |
| vv.push_back( 42 ); |
| REQUIRE( ::Catch::Detail::stringify(vv) == "{ 42 }" ); |
| vv.push_back( 250 ); |
| REQUIRE( ::Catch::Detail::stringify(vv) == "{ 42, 250 }" ); |
| } |
| |
| TEST_CASE( "vec<vec<string,alloc>> -> toString", "[toString][vector,allocator]" ) { |
| using inner = std::vector<std::string, minimal_allocator<std::string>>; |
| using vector = std::vector<inner>; |
| vector v; |
| REQUIRE( ::Catch::Detail::stringify(v) == "{ }" ); |
| v.push_back( inner { "hello" } ); |
| v.push_back( inner { "world" } ); |
| REQUIRE( ::Catch::Detail::stringify(v) == "{ { \"hello\" }, { \"world\" } }" ); |
| } |