#include "catch.hpp"

#include <osmium/util/double.hpp>

TEST_CASE("Check double2string function") {
    std::string s1;
    osmium::util::double2string(s1, 1.123, 7);
    REQUIRE(s1 == "1.123");

    std::string s2;
    osmium::util::double2string(s2, 1.000, 7);
    REQUIRE(s2 == "1");

    std::string s3;
    osmium::util::double2string(s3, 0.0, 7);
    REQUIRE(s3 == "0");

    std::string s4;
    osmium::util::double2string(s4, 0.020, 7);
    REQUIRE(s4 == "0.02");

    std::string s5;
    osmium::util::double2string(s5, -0.020, 7);
    REQUIRE(s5 == "-0.02");

    std::string s6;
    osmium::util::double2string(s6, -0.0, 7);
    REQUIRE(s6 == "-0");
}