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main.cpp
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main.cpp
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#define CATCH_CONFIG_MAIN
#include "catch.hpp"
#include "StringSlicing.h"
TEST_CASE("Testing std::string::subview(size_t start, size_t end)")
{
const std::string source{ "Hello World!" }; // source.size() == 12
REQUIRE(stdproposal::subview(source, 0, 5) == "Hello");
REQUIRE(stdproposal::subview(source, 6, 11) == "World");
REQUIRE(stdproposal::subview(source, 0, 12) == "Hello World!");
REQUIRE(stdproposal::subview(source, 0, 18) == "Hello World!");
REQUIRE(stdproposal::subview(source, 3, 15) == "lo World!");
REQUIRE(stdproposal::subview(source, 0, 1) == "H");
REQUIRE(stdproposal::subview(source, 11, 12) == "!");
REQUIRE(stdproposal::subview(source, 11, 11) == "");
REQUIRE(stdproposal::subview(source, 0, 0) == "");
REQUIRE(stdproposal::subview(source, 6, 6) == "");
REQUIRE(stdproposal::subview(source, 5, 0) == "");
REQUIRE(stdproposal::subview(source, 5, 4) == "");
REQUIRE(stdproposal::subview(source, 11, 10) == "");
REQUIRE_THROWS_AS(stdproposal::subview(source, 12, 18), std::out_of_range);
REQUIRE_THROWS_AS(stdproposal::subview(source, 15, 18), std::out_of_range);
}
TEST_CASE("Testing std::string_view::subview(size_t start, size_t end)")
{
const std::string_view source{ "Hello World!" }; // source.size() == 12
REQUIRE(stdproposal::subview(source, 0, 5) == "Hello");
REQUIRE(stdproposal::subview(source, 6, 11) == "World");
REQUIRE(stdproposal::subview(source, 0, 12) == "Hello World!");
REQUIRE(stdproposal::subview(source, 0, 18) == "Hello World!");
REQUIRE(stdproposal::subview(source, 3, 15) == "lo World!");
REQUIRE(stdproposal::subview(source, 0, 1) == "H");
REQUIRE(stdproposal::subview(source, 11, 12) == "!");
REQUIRE(stdproposal::subview(source, 11, 11) == "");
REQUIRE(stdproposal::subview(source, 0, 0) == "");
REQUIRE(stdproposal::subview(source, 6, 6) == "");
REQUIRE(stdproposal::subview(source, 5, 0) == "");
REQUIRE(stdproposal::subview(source, 5, 4) == "");
REQUIRE(stdproposal::subview(source, 11, 10) == "");
REQUIRE_THROWS_AS(stdproposal::subview(source, 12, 18), std::out_of_range);
REQUIRE_THROWS_AS(stdproposal::subview(source, 15, 18), std::out_of_range);
}