#include "catch.hpp"

#include <cpputils/uuid.h>
#include <array>

TEST_CASE("uuidToString formats UUIDs correctly") {

  struct TestVector {
    std::array<uint8_t, 16> uuid;
    char const* expected;
  };

  constexpr TestVector tests[] = {

      {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00},
       "00000000-0000-0000-0000-000000000000"},

      {{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67,
        0x89, 0xab, 0xcd, 0xef},
       "01234567-89ab-cdef-0123-456789abcdef"},

      {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
        0xff, 0xff, 0xff, 0xff},
       "ffffffff-ffff-ffff-ffff-ffffffffffff"},

      {{0x55, 0x0e, 0x84, 0x00, 0xe2, 0x9b, 0x41, 0xd4, 0xa7, 0x16, 0x44, 0x66,
        0x55, 0x44, 0x00, 0x00},
       "550e8400-e29b-41d4-a716-446655440000"},

      {{0xde, 0xad, 0xbe, 0xef, 0xca, 0xfe, 0xba, 0xbe, 0x80, 0x00, 0x01, 0x23,
        0x45, 0x67, 0x89, 0xab},
       "deadbeef-cafe-babe-8000-0123456789ab"},

      {{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
        0x0c, 0x0d, 0x0e, 0x0f},
       "00010203-0405-0607-0809-0a0b0c0d0e0f"},
  };

  for (auto const& t : tests) {
    REQUIRE(cpputils::uuid::uuidToString(t.uuid) == t.expected);
  }
}