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Diffstat (limited to 'projects/SelfTest/ToStringVector.cpp')
-rw-r--r-- | projects/SelfTest/ToStringVector.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/projects/SelfTest/ToStringVector.cpp b/projects/SelfTest/ToStringVector.cpp new file mode 100644 index 0000000..c3a8d4e --- /dev/null +++ b/projects/SelfTest/ToStringVector.cpp @@ -0,0 +1,77 @@ +#include "catch.hpp" +#include <vector> + + +// vedctor +TEST_CASE( "vector<int> -> toString", "[toString][vector]" ) +{ + std::vector<int> vv; + REQUIRE( Catch::toString(vv) == "{ }" ); + vv.push_back( 42 ); + REQUIRE( Catch::toString(vv) == "{ 42 }" ); + vv.push_back( 250 ); + REQUIRE( Catch::toString(vv) == "{ 42, 250 }" ); +} + +TEST_CASE( "vector<string> -> toString", "[toString][vector]" ) +{ + std::vector<std::string> vv; + REQUIRE( Catch::toString(vv) == "{ }" ); + vv.push_back( "hello" ); + REQUIRE( Catch::toString(vv) == "{ \"hello\" }" ); + vv.push_back( "world" ); + REQUIRE( Catch::toString(vv) == "{ \"hello\", \"world\" }" ); +} + +#if defined(CATCH_CPP11_OR_GREATER) +#ifdef __clang__ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wc++98-compat" +#endif + +/* + Note: These tests *can* be made to work with C++ < 11, but the + allocator is a lot more work... +*/ +namespace { + /* Minimal Allocator */ + template<typename T> + struct minimal_allocator { + typedef T value_type; + typedef std::size_t size_type; + 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::toString(vv) == "{ }" ); + vv.push_back( 42 ); + REQUIRE( Catch::toString(vv) == "{ 42 }" ); + vv.push_back( 250 ); + REQUIRE( Catch::toString(vv) == "{ 42, 250 }" ); +} + +TEST_CASE( "vec<vec<string,alloc>> -> toString", "[toString][vector,allocator]" ) { + typedef std::vector<std::string,minimal_allocator<std::string> > inner; + typedef std::vector<inner> vector; + vector v; + REQUIRE( Catch::toString(v) == "{ }" ); + v.push_back( inner { "hello" } ); + v.push_back( inner { "world" } ); + REQUIRE( Catch::toString(v) == "{ { \"hello\" }, { \"world\" } }" ); +} + +#ifdef __clang__ +#pragma clang diagnostic pop +#endif +#endif // CATCH_CPP11_OR_GREATER |