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- //
- // Created by William Smith on 9/21/17.
- //
- #define CATCH_CONFIG_MAIN
- #include "catch.hh"
- TEST_CASE( "vectors can be sized and resized", "[vector]" ) {
- std::vector<int> v( 5 );
- REQUIRE( v.size() == 5 );
- REQUIRE( v.capacity() >= 5 );
- SECTION( "resizing bigger changes size and capacity" ) {
- v.resize( 10 );
- REQUIRE( v.size() == 10 );
- REQUIRE( v.capacity() >= 10 );
- }
- SECTION( "resizing smaller changes size but not capacity" ) {
- v.resize( 0 );
- REQUIRE( v.size() == 0 );
- REQUIRE( v.capacity() >= 5 );
- }
- SECTION( "reserving bigger changes capacity but not size" ) {
- v.reserve( 10 );
- REQUIRE( v.size() == 5 );
- REQUIRE( v.capacity() >= 10 );
- }
- SECTION( "reserving smaller does not change size or capacity" ) {
- v.reserve( 0 );
- REQUIRE( v.size() == 5 );
- REQUIRE( v.capacity() >= 5 );
- }
- }
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