#define CATCH_CONFIG_MAIN
#include "catch.hpp"

class Bits {};

TEST_CASE ("Construction")
{
    CHECK( ( Bits{"0010010"} ) );
}

TEST_CASE ("output")
{
    string s {"0010101"};
    Bits b {s};
    ostringstream oss;
    oss << b;
    REQUIRE( s == oss.str() );
}

TEST_CASE ("++")
{
    Bits b {"010"};
    ostringstream oss;
    oss << ++b;
    REQUIRE(oss.str() == "11");
    oss.str("");
    oss << b++;
    REQUIRE(oss.str() == "11");
    oss.str("");
    oss << b;
    REQUIRE(oss.str() == "100");
}