#define CATCH_CONFIG_MAIN
#include "catch.hpp"

#include <string>
using namespace std;

TEST_CASE ("root")
{
    Path p;
    CHECK(static_cast<std::string>(p) == "/");
    CHECK(p.basename().empty());
    CHECK(static_cast<std::string>(p.parent()) == "/");
    CHECK(p.is_dir());
    CHECK_FALSE(p.is_file());
}

TEST_CASE ("directory")
{
    std::string path {"/usr/include/c++/"};
    Path p {path};
    CHECK(p.basename() == "c++");
    CHECK(p == path);
    CHECK(p.parent() == "/usr/include/"s);
    CHECK_THROWS(p.extension()); // katalog har inte filändelse
    CHECK(p.is_dir());
    CHECK_FALSE(p.is_file());
    SECTION ("contains")
    {
        Path p2 {"/usr/include/c++/6.1.0/vector"};
        Path p3 {"/usr/bin/"};
        Path const p4 {"/usr/"};
        CHECK(p.contains(p2));
        CHECK_FALSE(p.contains(p3));
        CHECK(p4.contains(p));
    }
}

TEST_CASE ("file")
{
    Path const f {"/home/eric/fil.txt"};
    CHECK(f.is_file());
    CHECK_FALSE(f.is_dir());
    CHECK(f.parent() == "/home/eric/"s);
    CHECK(f.parent().parent() == "/home/"s);
    CHECK(f.basename() == "fil.txt");
    CHECK(f.extension() == "txt");
    CHECK_THROWS(f.contains(Path{"/usr/share/"}));
}