#include "../../oracle/src/oracleimporter.h"

#include "gtest/gtest.h"
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
#include <QObject>
#include <QPair>
#include <QSet>
#include <libcockatrice/card/format/format_legality_rules.h>
#include <libcockatrice/card/set/card_set.h>
#include <libcockatrice/interfaces/noop_card_set_priority_controller.h>

class OracleImporterTest : public ::testing::Test
{
protected:
    void SetUp() override
    {
        controller = new NoopCardSetPriorityController();
        importer = new OracleImporter();
        set = CardSet::newInstance(controller, "TST", "Test Set");
    }

    void TearDown() override
    {
        delete importer;
        delete controller;
    }

    // Helper: build a minimal card JSON object
    QJsonObject makeCard(const QString &name,
                         const QString &colors = "",
                         const QString &colorIdentity = "",
                         const QVariantMap &legalities = {})
    {
        QJsonObject card;
        card["name"] = name;
        card["text"] = "Rules text.";
        card["layout"] = "normal";
        card["manaCost"] = "{W}";
        card["type"] = "Creature — Human";
        card["types"] = QJsonArray{"Creature"};
        card["number"] = "1";
        card["rarity"] = "common";

        if (!colors.isEmpty()) {
            QJsonArray arr;
            for (const QChar &c : colors) {
                arr.append(QString(c));
            }
            card["colors"] = arr;
        }
        if (!colorIdentity.isEmpty()) {
            QJsonArray arr;
            for (const QChar &c : colorIdentity) {
                arr.append(QString(c));
            }
            card["colorIdentity"] = arr;
        }
        if (!legalities.isEmpty()) {
            QJsonObject legalObj;
            for (auto it = legalities.constBegin(); it != legalities.constEnd(); ++it) {
                legalObj[it.key()] = it.value().toString();
            }
            card["legalities"] = legalObj;
        }

        QJsonObject identifiers;
        identifiers["scryfallId"] = QUuid::createUuid().toString(QUuid::WithoutBraces);
        card["identifiers"] = identifiers;

        return card;
    }

    // Helper: build a single MTGJSON foreignData entry
    QJsonObject makeForeignEntry(const QString &language, const QString &name, const QString &text)
    {
        QJsonObject entry;
        entry["language"] = language;
        entry["name"] = name;
        if (!text.isEmpty()) {
            entry["text"] = text;
        }
        return entry;
    }

    NoopCardSetPriorityController *controller;
    OracleImporter *importer;
    CardSetPtr set;
};

// ============================================================================
// sortAndReduceColors tests (tested via importCardsFromSet)
// ============================================================================

TEST_F(OracleImporterTest, SortAndReduceColorsSingleColor)
{
    QJsonArray cards{makeCard("Red Card", "R", "R")};
    importer->importCardsFromSet(set, cards);

    auto card = importer->getCardList().value("Red Card");
    ASSERT_FALSE(card.isNull());
    ASSERT_EQ(card->getProperty("colors"), "R");
}

TEST_F(OracleImporterTest, SortAndReduceColorsDeduplicates)
{
    QJsonArray cards{makeCard("Dedup Card", "WWUUB", "WU")};
    importer->importCardsFromSet(set, cards);

    auto card = importer->getCardList().value("Dedup Card");
    ASSERT_FALSE(card.isNull());
    ASSERT_EQ(card->getProperty("colors"), "WUB");
}

TEST_F(OracleImporterTest, SortAndReduceColorsSortsWUBRG)
{
    QJsonArray cards{makeCard("Sort Card", "RGW", "RGW")};
    importer->importCardsFromSet(set, cards);

    auto card = importer->getCardList().value("Sort Card");
    ASSERT_FALSE(card.isNull());
    ASSERT_EQ(card->getProperty("colors"), "WRG");
}

TEST_F(OracleImporterTest, SortAndReduceColorsAllFive)
{
    QJsonArray cards{makeCard("Five Color", "BRGWU", "BRGWU")};
    importer->importCardsFromSet(set, cards);

    auto card = importer->getCardList().value("Five Color");
    ASSERT_FALSE(card.isNull());
    ASSERT_EQ(card->getProperty("colors"), "WUBRG");
}

TEST_F(OracleImporterTest, SortAndReduceColorIdentity)
{
    QJsonArray cards{makeCard("Color Id Card", "W", "GWR")};
    importer->importCardsFromSet(set, cards);

    auto card = importer->getCardList().value("Color Id Card");
    ASSERT_FALSE(card.isNull());
    ASSERT_EQ(card->getProperty("coloridentity"), "WRG");
}

TEST_F(OracleImporterTest, SingleColorNotSorted)
{
    QJsonArray cards{makeCard("Single Card", "B", "B")};
    importer->importCardsFromSet(set, cards);

    auto card = importer->getCardList().value("Single Card");
    ASSERT_FALSE(card.isNull());
    ASSERT_EQ(card->getProperty("colors"), "B");
}

// ============================================================================
// Legality guard tests
// ============================================================================

TEST_F(OracleImporterTest, NewCardKeepsLegalityProperties)
{
    // Verifies that format-* properties survive addCard on a fresh card
    // (not the combineLegalities guard, which only runs on existing printings).
    QVariantMap leg;
    leg["standard"] = "legal";
    leg["modern"] = "legal";
    QJsonArray cards{makeCard("Legal Card", "", "", leg)};

    importer->importCardsFromSet(set, cards);
    auto card = importer->getCardList().value("Legal Card");
    ASSERT_FALSE(card.isNull());
    ASSERT_EQ(card->getProperty("format-standard"), "legal");
    ASSERT_EQ(card->getProperty("format-modern"), "legal");
}

TEST_F(OracleImporterTest, LegalityMergeAllowedWhenCardHasNoLegalities)
{
    // First printing carries no legalities at all, so the guard's
    // `properties.filter(formatRegex).empty()` predicate is true and the
    // second printing's legalities must be merged in.
    QJsonArray cards1{makeCard("Unmerged Card")};
    importer->importCardsFromSet(set, cards1);

    CardSetPtr set2 = CardSet::newInstance(controller, "TS2", "Second Set");
    QVariantMap leg;
    leg["standard"] = "legal";
    QJsonArray cards2{makeCard("Unmerged Card", "", "", leg)};
    importer->importCardsFromSet(set2, cards2);

    auto card = importer->getCardList().value("Unmerged Card");
    ASSERT_FALSE(card.isNull());
    ASSERT_EQ(card->getProperty("format-standard"), "legal");
}

TEST_F(OracleImporterTest, LegalityGuardPreservesFirstPrinting)
{
    // First printing: standard=legal, modern=legal
    QVariantMap leg1;
    leg1["standard"] = "legal";
    leg1["modern"] = "legal";
    QJsonArray cards1{makeCard("Guarded Card", "", "", leg1)};
    importer->importCardsFromSet(set, cards1);

    // Second printing: standard=banned, modern=not_legal
    CardSetPtr set2 = CardSet::newInstance(controller, "TS2", "Second Set");
    QVariantMap leg2;
    leg2["standard"] = "banned";
    leg2["modern"] = "not_legal";
    QJsonArray cards2{makeCard("Guarded Card", "", "", leg2)};
    importer->importCardsFromSet(set2, cards2);

    auto card = importer->getCardList().value("Guarded Card");
    ASSERT_FALSE(card.isNull());
    // Guard should preserve first printing's legalities
    ASSERT_EQ(card->getProperty("format-standard"), "legal");
    ASSERT_EQ(card->getProperty("format-modern"), "legal");
}

// ============================================================================
// createDefaultMagicFormats tests
// ============================================================================

TEST_F(OracleImporterTest, CreateDefaultMagicFormatsContainsExpectedFormats)
{
    auto formats = importer->createDefaultMagicFormats();
    ASSERT_TRUE(formats.contains("standard"));
    ASSERT_TRUE(formats.contains("modern"));
    ASSERT_TRUE(formats.contains("legacy"));
    ASSERT_TRUE(formats.contains("vintage"));
    ASSERT_TRUE(formats.contains("commander"));
    ASSERT_TRUE(formats.contains("pauper"));
    ASSERT_TRUE(formats.contains("pioneer"));
    ASSERT_TRUE(formats.contains("brawl"));
    ASSERT_TRUE(formats.contains("historic"));
    ASSERT_TRUE(formats.contains("timeless"));
    ASSERT_TRUE(formats.contains("duel"));
    ASSERT_TRUE(formats.contains("oathbreaker"));
}

TEST_F(OracleImporterTest, CreateDefaultMagicFormatsSingletonDeckSizes)
{
    auto formats = importer->createDefaultMagicFormats();
    auto commander = formats.value("commander");
    ASSERT_FALSE(commander.isNull());
    ASSERT_EQ(commander->minDeckSize, 100);
    ASSERT_EQ(commander->maxDeckSize, 100);
    ASSERT_EQ(commander->maxSideboardSize, 15);

    auto brawl = formats.value("brawl");
    ASSERT_FALSE(brawl.isNull());
    ASSERT_EQ(brawl->minDeckSize, 60);
    ASSERT_EQ(brawl->maxDeckSize, 60);
}

TEST_F(OracleImporterTest, CreateDefaultMagicFormatsVintageHasRestricted)
{
    auto formats = importer->createDefaultMagicFormats();
    auto vintage = formats.value("vintage");
    ASSERT_FALSE(vintage.isNull());
    bool hasRestricted = false;
    for (const auto &ac : vintage->allowedCounts) {
        if (ac.label == "restricted") {
            hasRestricted = true;
            ASSERT_EQ(ac.max, 1);
        }
    }
    ASSERT_TRUE(hasRestricted);
}

TEST_F(OracleImporterTest, CreateDefaultMagicFormatsRegexMatchesBasicLands)
{
    auto formats = importer->createDefaultMagicFormats();
    auto standard = formats.value("standard");
    ASSERT_FALSE(standard.isNull());
    ASSERT_FALSE(standard->exceptions.isEmpty());

    auto &basicLandsException = standard->exceptions.first();
    ASSERT_FALSE(basicLandsException.conditions.isEmpty());

    auto &condition = basicLandsException.conditions.first();
    ASSERT_EQ(condition.field, "type");
    ASSERT_EQ(condition.matchType, "regex");

    // Verify the regex actually works (was broken before: \b = backspace, not word boundary)
    QRegularExpression regex(condition.value);
    ASSERT_TRUE(regex.isValid());
    ASSERT_TRUE(regex.match("Basic Land — Forest").hasMatch());
    ASSERT_TRUE(regex.match("Basic Snow Land — Mountain").hasMatch());
    ASSERT_FALSE(regex.match("Creature — Elf Warrior").hasMatch());
}

TEST_F(OracleImporterTest, CreateDefaultMagicFormatsCaching)
{
    // The memoized map returns the same FormatRulesPtr instances, so the
    // shared pointers must be identical across calls. This is the only
    // observable effect of the cache: contents would match either way.
    auto first = importer->createDefaultMagicFormats();
    auto second = importer->createDefaultMagicFormats();
    ASSERT_EQ(first.value("standard").data(), second.value("standard").data());
}

// ============================================================================
// readSetsFromByteArray tests
// ============================================================================

TEST_F(OracleImporterTest, ReadSetsFromByteArrayValidJson)
{
    QJsonObject setObj;
    setObj["code"] = "tst";
    setObj["name"] = "Test Set";
    setObj["type"] = "expansion";
    setObj["releaseDate"] = "2024-01-01";
    setObj["cards"] = QJsonArray();

    QJsonObject root;
    root["data"] = QJsonObject{{"TST", setObj}};

    QByteArray data = QJsonDocument(root).toJson();
    ASSERT_TRUE(importer->readSetsFromByteArray(data));
    ASSERT_EQ(importer->getSets().size(), 1);
    ASSERT_EQ(importer->getSets().first().getShortName(), "TST");
}

TEST_F(OracleImporterTest, ReadSetsFromByteArrayInvalidJson)
{
    QByteArray data = "not valid json";
    ASSERT_FALSE(importer->readSetsFromByteArray(data));
}

TEST_F(OracleImporterTest, ReadSetsFromByteArrayEmptyData)
{
    QJsonObject root;
    root["data"] = QJsonObject();

    QByteArray data = QJsonDocument(root).toJson();
    ASSERT_FALSE(importer->readSetsFromByteArray(data));
}

TEST_F(OracleImporterTest, ReadSetsFromByteArrayCapitalizesSetType)
{
    QJsonObject setObj;
    setObj["code"] = "ftv";
    setObj["name"] = "From The Vault";
    setObj["type"] = "from_the_vault";
    setObj["releaseDate"] = "2024-01-01";
    setObj["cards"] = QJsonArray();

    QJsonObject root;
    root["data"] = QJsonObject{{"FTV", setObj}};

    QByteArray data = QJsonDocument(root).toJson();
    ASSERT_TRUE(importer->readSetsFromByteArray(data));
    ASSERT_EQ(importer->getSets().first().getSetType(), "From the Vault");
}

TEST_F(OracleImporterTest, ReadSetsFromByteArraySortsSetsByName)
{
    // QJsonObject iterates keys in lexicographic order ("AAA" before "ZZZ"),
    // so leaving the natural order matching the alphabetical sort makes the
    // assertion pass trivially. Inverting it keeps the sort meaningful:
    // iteration yields "AAA" (Zeta Set) first, then the sort by name must
    // promote "ZZZ" (Alpha Set) to the front.
    QJsonObject setA;
    setA["code"] = "aaa";
    setA["name"] = "Zeta Set";
    setA["type"] = "expansion";
    setA["releaseDate"] = "2024-01-01";
    setA["cards"] = QJsonArray();

    QJsonObject setB;
    setB["code"] = "zzz";
    setB["name"] = "Alpha Set";
    setB["type"] = "expansion";
    setB["releaseDate"] = "2024-01-01";
    setB["cards"] = QJsonArray();

    QJsonObject root;
    root["data"] = QJsonObject{{"AAA", setA}, {"ZZZ", setB}};

    QByteArray data = QJsonDocument(root).toJson();
    ASSERT_TRUE(importer->readSetsFromByteArray(data));
    auto sets = importer->getSets();
    ASSERT_GE(sets.size(), 2);
    ASSERT_EQ(sets.first().getShortName(), "ZZZ");
}

// ============================================================================
// Split card coloridentity tests
// ============================================================================

TEST_F(OracleImporterTest, SplitCardColorIdentityConcatenated)
{
    QJsonObject leg{{"standard", "not_legal"}};

    QJsonObject face1;
    face1["name"] = "Fire // Ice";
    face1["text"] = "Fire deals 2 damage.";
    face1["layout"] = "split";
    face1["side"] = "a";
    face1["faceName"] = "Fire";
    face1["colors"] = QJsonArray{"R"};
    face1["colorIdentity"] = QJsonArray{"R"};
    face1["types"] = QJsonArray{"Instant"};
    face1["manaCost"] = "{R}";
    face1["legalities"] = leg;
    face1["identifiers"] = QJsonObject{{"scryfallId", "aaa"}};
    face1["number"] = "1";
    face1["rarity"] = "uncommon";

    QJsonObject face2;
    face2["name"] = "Fire // Ice";
    face2["text"] = "Ice taps target artifact.";
    face2["layout"] = "split";
    face2["side"] = "b";
    face2["faceName"] = "Ice";
    face2["colors"] = QJsonArray{"U"};
    face2["colorIdentity"] = QJsonArray{"U"};
    face2["types"] = QJsonArray{"Instant"};
    face2["manaCost"] = "{U}";
    face2["legalities"] = leg;
    face2["identifiers"] = QJsonObject{{"scryfallId", "bbb"}};
    face2["number"] = "1";
    face2["rarity"] = "uncommon";

    QJsonArray cardsList{face1, face2};
    int count = importer->importCardsFromSet(set, cardsList);
    ASSERT_EQ(count, 1);

    auto card = importer->getCardList().value("Fire // Ice");
    ASSERT_FALSE(card.isNull());

    // coloridentity should be "RU" (concatenated), then sorted to "UR"
    // by sortAndReduceColors when it reaches addCard
    ASSERT_EQ(card->getProperty("coloridentity"), "UR");
}

TEST_F(OracleImporterTest, SplitCardColorsConcatenated)
{
    QJsonObject leg{{"standard", "not_legal"}};

    QJsonObject face1;
    face1["name"] = "Fire // Ice";
    face1["text"] = "Fire deals 2 damage.";
    face1["layout"] = "split";
    face1["side"] = "a";
    face1["faceName"] = "Fire";
    face1["colors"] = QJsonArray{"R"};
    face1["colorIdentity"] = QJsonArray{"R"};
    face1["types"] = QJsonArray{"Instant"};
    face1["manaCost"] = "{R}";
    face1["legalities"] = leg;
    face1["identifiers"] = QJsonObject{{"scryfallId", "aaa"}};
    face1["number"] = "1";
    face1["rarity"] = "uncommon";

    QJsonObject face2;
    face2["name"] = "Fire // Ice";
    face2["text"] = "Ice taps target artifact.";
    face2["layout"] = "split";
    face2["side"] = "b";
    face2["faceName"] = "Ice";
    face2["colors"] = QJsonArray{"U"};
    face2["colorIdentity"] = QJsonArray{"U"};
    face2["types"] = QJsonArray{"Instant"};
    face2["manaCost"] = "{U}";
    face2["legalities"] = leg;
    face2["identifiers"] = QJsonObject{{"scryfallId", "bbb"}};
    face2["number"] = "1";
    face2["rarity"] = "uncommon";

    QJsonArray cardsList{face1, face2};
    importer->importCardsFromSet(set, cardsList);

    auto card = importer->getCardList().value("Fire // Ice");
    ASSERT_FALSE(card.isNull());

    QString colors = card->getProperty("colors");
    ASSERT_FALSE(colors.contains("//")) << "colors should not contain '//', got: " << colors.toStdString();
    ASSERT_TRUE(colors.contains("R"));
    ASSERT_TRUE(colors.contains("U"));
}

// ============================================================================
// Mana cost formatting tests
// ============================================================================

TEST_F(OracleImporterTest, ManaCostStripsBraces)
{
    QJsonObject card = makeCard("Mana Card");
    card["manaCost"] = "{2}{W}{B}";
    QJsonArray cards{card};

    importer->importCardsFromSet(set, cards);
    auto result = importer->getCardList().value("Mana Card");
    ASSERT_FALSE(result.isNull());
    ASSERT_EQ(result->getProperty("manacost"), "2WB");
}

// cmc comes through as a JSON number ("convertedManaCost"/"manaValue" are
// floats in AllPrintings), so this pins the number-to-text coercion that
// QJsonValue::toString() dropped in #7214.
TEST_F(OracleImporterTest, NumericManaValueCoercedToCmc)
{
    QJsonObject card = makeCard("Cmc Card");
    card["manaValue"] = 3;
    QJsonArray cards{card};

    importer->importCardsFromSet(set, cards);
    auto result = importer->getCardList().value("Cmc Card");
    ASSERT_FALSE(result.isNull());
    ASSERT_EQ(result->getProperty("cmc"), "3");
}

TEST_F(OracleImporterTest, LegacyConvertedManaCostCoercedToCmc)
{
    QJsonObject card = makeCard("Legacy Cmc Card");
    card["convertedManaCost"] = 3.0;
    QJsonArray cards{card};

    importer->importCardsFromSet(set, cards);
    auto result = importer->getCardList().value("Legacy Cmc Card");
    ASSERT_FALSE(result.isNull());
    ASSERT_EQ(result->getProperty("cmc"), "3");
}

// ============================================================================
// Scryfall Tagger tag tests
// ============================================================================

TEST_F(OracleImporterTest, ImportsScryfallTags)
{
    QJsonObject card = makeCard("Ramp Card");
    card["tags"] = QJsonArray{"ramp", "removal"};
    QJsonArray cards{card};

    importer->importCardsFromSet(set, cards);
    auto result = importer->getCardList().value("Ramp Card");
    ASSERT_FALSE(result.isNull());
    ASSERT_EQ(result->getProperty("tags"), "ramp removal");
}

TEST_F(OracleImporterTest, TagsAreNormalizedDedupedAndSorted)
{
    QJsonObject card = makeCard("Messy Tags");
    card["tags"] = QJsonArray{"Ramp", " removal ", "ramp", ""};
    QJsonArray cards{card};

    importer->importCardsFromSet(set, cards);
    auto result = importer->getCardList().value("Messy Tags");
    ASSERT_FALSE(result.isNull());
    ASSERT_EQ(result->getProperty("tags"), "ramp removal");
}

TEST_F(OracleImporterTest, CardsWithoutTagsHaveNoTagsProperty)
{
    QJsonArray cards{makeCard("Untagged Card")};
    importer->importCardsFromSet(set, cards);

    auto result = importer->getCardList().value("Untagged Card");
    ASSERT_FALSE(result.isNull());
    ASSERT_FALSE(result->hasProperty("tags"));
}

TEST_F(OracleImporterTest, SplitCardTagsAreUnioned)
{
    QJsonObject face1 = makeCard("Fire // Ice");
    face1["layout"] = "split";
    face1["side"] = "a";
    face1["faceName"] = "Fire";
    face1["tags"] = QJsonArray{"removal"};
    QJsonObject face2 = makeCard("Fire // Ice");
    face2["layout"] = "split";
    face2["side"] = "b";
    face2["faceName"] = "Ice";
    face2["tags"] = QJsonArray{"card-advantage", "removal"};
    QJsonArray cards{face1, face2};

    importer->importCardsFromSet(set, cards);
    auto result = importer->getCardList().value("Fire // Ice");
    ASSERT_FALSE(result.isNull());
    ASSERT_EQ(result->getProperty("tags"), "card-advantage removal");
}

// ============================================================================
// Card deduplication tests
// ============================================================================

TEST_F(OracleImporterTest, DuplicateCardNameReturnsExisting)
{
    QJsonArray cards{makeCard("Dupe Card")};
    importer->importCardsFromSet(set, cards);

    CardSetPtr set2 = CardSet::newInstance(controller, "TS2", "Second Set");
    QJsonArray cards2{makeCard("Dupe Card")};
    importer->importCardsFromSet(set2, cards2);

    ASSERT_EQ(importer->getCardList().size(), 1);
}

TEST_F(OracleImporterTest, AELigatureReplaced)
{
    QJsonObject card = makeCard(QString::fromUtf8("\xC3\x86ther Vial")); // Æther Vial
    QJsonArray cards{card};

    importer->importCardsFromSet(set, cards);
    // Æ is replaced with AE, resulting in "AEther Vial"
    ASSERT_FALSE(importer->getCardList().contains(QString::fromUtf8("\xC3\x86ther Vial")));
    ASSERT_TRUE(importer->getCardList().contains("AEther Vial"));
}

TEST_F(OracleImporterTest, ApostropheNormalized)
{
    QJsonObject card = makeCard(QString::fromUtf8("Jace\u2019s Ingenuity"));
    QJsonArray cards{card};

    importer->importCardsFromSet(set, cards);
    ASSERT_TRUE(importer->getCardList().contains("Jace's Ingenuity"));
}

// ============================================================================
// RawJson scanner tests
// ============================================================================

TEST_F(OracleImporterTest, ScanSetRangesMatchFullJsonParse)
{
    QJsonObject root;
    QJsonObject data;
    data["AAA"] = makeCard("Alpha Card");
    data["BBB"] = makeCard("Beta Card");
    root["data"] = data;

    const QByteArray bytes = QJsonDocument(root).toJson(QJsonDocument::Compact);

    RawJson::ScanError error;
    const QList<RawJson::SetRange> ranges = RawJson::scanSetRanges(bytes, &error);
    ASSERT_FALSE(error.isError()) << error.message.toStdString();
    ASSERT_EQ(ranges.size(), 2);

    const QJsonObject wholeData = QJsonDocument::fromJson(bytes).object().value("data").toObject();
    for (const RawJson::SetRange &range : ranges) {
        QJsonParseError parseError;
        const QJsonDocument sliceDoc = QJsonDocument::fromJson(
            QByteArray(bytes.constData() + range.dataRange.start, range.dataRange.length), &parseError);
        ASSERT_EQ(parseError.error, QJsonParseError::NoError)
            << range.code.toStdString() << ": " << parseError.errorString().toStdString();
        ASSERT_EQ(sliceDoc.object(), wholeData.value(range.code).toObject()) << "set " << range.code.toStdString();
    }
}

TEST_F(OracleImporterTest, ScanSetRangesDecodesEscapesAndCountsCards)
{
    const QByteArray json = "{\"data\":{\"KEY\":{\"code\":\"zzz\",\"name\":\"\\u00c9tude \\ud83d\\ude00\","
                            "\"type\":\"expansion\",\"releaseDate\":\"2024-01-05\","
                            "\"cards\":[{\"name\":\"a\"},{\"name\":\"b\"},{\"name\":\"c\"}]}}}";

    RawJson::ScanError error;
    const QList<RawJson::SetRange> ranges = RawJson::scanSetRanges(json, &error);
    ASSERT_FALSE(error.isError());
    ASSERT_EQ(ranges.size(), 1);

    const RawJson::SetRange &range = ranges.first();
    ASSERT_EQ(range.code, "zzz"); // inner "code" wins over the object key
    const QString expectedName = QString::fromUtf8("\xC3\x89tude ") + QChar(0xD83D) + QChar(0xDE00);
    ASSERT_EQ(range.name, expectedName);
    ASSERT_EQ(range.type, "expansion");
    ASSERT_EQ(range.releaseDate, "2024-01-05");
    ASSERT_EQ(range.dataRange.cardCount, 3);

    QJsonParseError parseError;
    const QJsonDocument sliceDoc = QJsonDocument::fromJson(
        QByteArray(json.constData() + range.dataRange.start, range.dataRange.length), &parseError);
    ASSERT_EQ(parseError.error, QJsonParseError::NoError);
    ASSERT_EQ(sliceDoc.object().value("name").toString(), expectedName);
    ASSERT_EQ(sliceDoc.object().value("cards").toArray().size(), 3);
}

TEST_F(OracleImporterTest, ScanSetRangesRejectsInvalidJson)
{
    const QList<QByteArray> invalid = {"not json",
                                       "[]",
                                       "{\"data\":[]}",
                                       "{\"data\":{}}",
                                       "{\"other\":{}}",
                                       "{\"data\":{\"A\":{\"code\":\"a\",\"name\":\"ok\",\"type\":\"x\","
                                       "\"releaseDate\":\"2024-01-01\",\"cards\":[]}}} trailing",
                                       "{\"data\":{\"A\":{\"cards\":[{\"name\":\"\\uZZZZ\"}]}}}",
                                       "{\"data\":{\"A\":{\"cards\":[{\"name\":\"bad \\q escape\"}]}}}",
                                       "{\"data\":{\"A\":{\"cards\":[{\"name\":\"\\ud800\"}]}}}"};

    for (const QByteArray &json : invalid) {
        RawJson::ScanError error;
        RawJson::scanSetRanges(json, &error);
        EXPECT_TRUE(error.isError()) << "expected failure for: " << json.constData();
    }
}

TEST_F(OracleImporterTest, ScanSetRangesMatchesFullJsonParseVerdicts)
{
    // Verdicts must agree with QJsonDocument::fromJson for the inputs below —
    // including the metadata quirks ("name": null, "type": 7, "releaseDate": null,
    // "cards": null) that used to make the scanner reject sets Qt accepts.
    const QList<QByteArray> inputs = {
        "{\"data\":{\"A\":{\"code\":\"a\",\"name\":\"ok\",\"type\":\"x\",\"releaseDate\":\"2024-01-01\",\"cards\":[{"
        "\"n\":1}]}}}",
        "{\"data\":{\"A\":{\"code\":\"a\",\"name\":null,\"type\":\"x\",\"releaseDate\":\"2024-01-01\",\"cards\":[]}}}",
        "{\"data\":{\"A\":{\"code\":\"a\",\"name\":\"ok\",\"type\":null,\"releaseDate\":\"2024-01-01\",\"cards\":[]}}}",
        "{\"data\":{\"A\":{\"code\":\"a\",\"name\":\"ok\",\"type\":7,\"releaseDate\":\"2024-01-01\",\"cards\":null}}}",
        "{\"data\":{\"A\":{\"code\":\"a\",\"name\":\"ok\",\"releaseDate\":\"2024-01-01\",\"cards\":[1,2,3]}}}",
        // unescaped control character inside a string: QJsonDocument and
        // skipString both accept it, so the scanner must not reject the whole doc
        "{\"data\":{\"A\":{\"code\":\"a\",\"name\":\"N\tX\",\"releaseDate\":\"2024-01-01\",\"cards\":[{\"n\":1}]}}}",
        // structurally invalid JSON (both parsers must reject)
        "not json",
        "{\"data\":{\"A\":{\"name\":\"unterminated}}",
    };

    for (const QByteArray &input : inputs) {
        QJsonParseError qtError;
        QJsonDocument::fromJson(input, &qtError);
        const bool qtOk = qtError.error == QJsonParseError::NoError;

        RawJson::ScanError scanError;
        const QList<RawJson::SetRange> ranges = RawJson::scanSetRanges(input, &scanError);
        EXPECT_EQ(qtOk, !scanError.isError()) << "verdict mismatch for: " << input.constData();
        if (scanError.isError()) {
            continue;
        }
        for (const RawJson::SetRange &range : ranges) {
            QJsonParseError sliceError;
            QJsonDocument::fromJson(QByteArray(input.constData() + range.dataRange.start, range.dataRange.length),
                                    &sliceError);
            EXPECT_EQ(sliceError.error, QJsonParseError::NoError) << "bad range slice for: " << input.constData();
        }
    }
}

TEST_F(OracleImporterTest, ScanSetRangesRejectsDeepNesting)
{
    // Far beyond the shared 1024 container cap: Qt reports DeepNesting and the
    // scanner must reject too, without overflowing the stack through its
    // recursive skipValue walk.
    QString nesting;
    nesting.reserve(10000);
    for (int i = 0; i < 5000; ++i) {
        nesting += '[';
    }
    for (int i = 0; i < 5000; ++i) {
        nesting += ']';
    }
    const QByteArray json = ("{\"data\":{\"A\":{\"code\":\"a\",\"cards\":" + nesting + "}}}").toUtf8();

    QJsonParseError qtError;
    QJsonDocument::fromJson(json, &qtError);
    ASSERT_NE(qtError.error, QJsonParseError::NoError) << "expected Qt to reject deep nesting";

    RawJson::ScanError scanError;
    RawJson::scanSetRanges(json, &scanError);
    ASSERT_TRUE(scanError.isError()) << "scanner accepted a document Qt rejects as too deeply nested";
}

TEST_F(OracleImporterTest, ScanSetRangesAcceptsQtMaxNesting)
{
    // Pins the boundary rather than only the far-past case: a depth Qt still
    // accepts must be accepted by the scanner too. Before the fix the scanner's
    // cap was roughly half of Qt's (each level cost two decrements), so a
    // depth of 1000 here was rejected even though QJsonDocument parses it.
    constexpr int depth = 1000;
    QString nesting;
    nesting.reserve(2 * depth);
    for (int i = 0; i < depth; ++i) {
        nesting += '[';
    }
    for (int i = 0; i < depth; ++i) {
        nesting += ']';
    }
    const QByteArray json = ("{\"data\":{\"A\":{\"code\":\"a\",\"cards\":" + nesting + "}}}").toUtf8();

    QJsonParseError qtError;
    QJsonDocument::fromJson(json, &qtError);
    ASSERT_EQ(qtError.error, QJsonParseError::NoError) << "expected Qt to accept depth " << depth;

    RawJson::ScanError scanError;
    RawJson::scanSetRanges(json, &scanError);
    ASSERT_FALSE(scanError.isError()) << "scanner rejected a document Qt accepts at depth " << depth;
}

// ============================================================================
// Lazy per-set parsing tests
// ============================================================================

TEST_F(OracleImporterTest, StartImportParsesSetsLazily)
{
    QJsonObject setObj = makeCard("Lazy Import Card");
    QJsonArray cards;
    cards.append(setObj);
    QJsonObject dataSet;
    dataSet["code"] = "tst";
    dataSet["name"] = "Test Set";
    dataSet["type"] = "expansion";
    dataSet["releaseDate"] = "2024-01-01";
    dataSet["cards"] = cards;

    QJsonObject root;
    root["data"] = QJsonObject{{"TST", dataSet}};

    const QByteArray data = QJsonDocument(root).toJson(QJsonDocument::Compact);
    ASSERT_TRUE(importer->readSetsFromByteArray(data));
    ASSERT_FALSE(importer->getRawSetsData().isEmpty());

    const int importedSets = importer->startImport();
    ASSERT_EQ(importedSets, 1);
    ASSERT_EQ(importer->getCardList().size(), 1);
    ASSERT_FALSE(importer->getCardList().value("Lazy Import Card").isNull());
}

// ============================================================================
// Scan progress reporting tests
// ============================================================================

TEST(OracleScanProgress, ScanProgressReportsMonotonicBytesToTotal)
{
    QJsonObject setObj;
    setObj["code"] = "tst";
    setObj["name"] = "Test Set";
    setObj["type"] = "expansion";
    setObj["releaseDate"] = "2024-01-01";
    QJsonArray cards;
    for (int i = 0; i < 40; ++i) {
        QJsonObject card;
        card["name"] = QString("Card %1").arg(i);
        card["text"] = "Some rules text used to bulk up the card payload.";
        card["layout"] = "normal";
        cards.append(card);
    }
    setObj["cards"] = cards;

    QJsonObject root;
    root["data"] = QJsonObject{{"TST", setObj}};

    const QByteArray data = QJsonDocument(root).toJson(QJsonDocument::Compact);

    QList<QPair<qsizetype, qsizetype>> reports;
    RawJson::ScanError error;
    const QList<RawJson::SetRange> ranges =
        RawJson::scanSetRanges(data, &error, [&reports](qsizetype bytesRead, qsizetype totalBytes) {
            reports.append({bytesRead, totalBytes});
        });

    ASSERT_FALSE(error.isError()) << error.message.toStdString();
    ASSERT_EQ(ranges.size(), 1);
    ASSERT_FALSE(reports.isEmpty());
    ASSERT_GT(reports.size(), 1);

    qsizetype last = 0;
    for (const auto &[bytesRead, totalBytes] : reports) {
        ASSERT_EQ(totalBytes, data.size());
        ASSERT_GE(bytesRead, last) << "scan progress must be monotonic";
        ASSERT_LE(bytesRead, totalBytes) << "scan progress must not overshoot the document size";
        last = bytesRead;
    }
    ASSERT_EQ(reports.constLast().first, data.size()) << "scan must end at 100%";
    ASSERT_LE(reports.size(), 160) << "scan reports must be throttled";
}

TEST(OracleScanProgress, ScanWithoutCallbackStillParses)
{
    QJsonObject setObj;
    setObj["code"] = "tst";
    setObj["name"] = "Test Set";
    setObj["type"] = "expansion";
    setObj["releaseDate"] = "2024-01-01";
    setObj["cards"] = QJsonArray();

    QJsonObject root;
    root["data"] = QJsonObject{{"TST", setObj}};

    const QByteArray data = QJsonDocument(root).toJson(QJsonDocument::Compact);

    RawJson::ScanError error;
    const QList<RawJson::SetRange> ranges = RawJson::scanSetRanges(data, &error);

    ASSERT_FALSE(error.isError()) << error.message.toStdString();
    ASSERT_EQ(ranges.size(), 1);
    ASSERT_EQ(ranges.first().code, "tst");
}

TEST_F(OracleImporterTest, ReadSetsFromByteArrayEmitsScanProgress)
{
    QJsonObject setObj;
    setObj["code"] = "tst";
    setObj["name"] = "Test Set";
    setObj["type"] = "expansion";
    setObj["releaseDate"] = "2024-01-01";
    QJsonArray cards;
    for (int i = 0; i < 40; ++i) {
        QJsonObject card;
        card["name"] = QString("Card %1").arg(i);
        cards.append(card);
    }
    setObj["cards"] = cards;

    QJsonObject root;
    root["data"] = QJsonObject{{"TST", setObj}};

    const QByteArray data = QJsonDocument(root).toJson(QJsonDocument::Compact);

    QList<QPair<qsizetype, qsizetype>> emissions;
    QObject::connect(importer, &OracleImporter::dataReadProgress,
                     [&emissions](int bytesRead, int totalBytes) { emissions.append({bytesRead, totalBytes}); });

    ASSERT_TRUE(importer->readSetsFromByteArray(data));
    ASSERT_FALSE(emissions.isEmpty());
    for (const auto &[bytesRead, totalBytes] : emissions) {
        ASSERT_EQ(totalBytes, data.size());
        ASSERT_GE(bytesRead, 0);
        ASSERT_LE(bytesRead, totalBytes);
    }
    ASSERT_EQ(emissions.constLast().first, data.size());
}

TEST_F(OracleImporterTest, DisablingProgressReportingSuppressesScanEmissions)
{
    QJsonObject setObj;
    setObj["code"] = "tst";
    setObj["name"] = "Test Set";
    setObj["type"] = "expansion";
    setObj["releaseDate"] = "2024-01-01";
    setObj["cards"] = QJsonArray();
    QJsonObject root;
    root["data"] = QJsonObject{{"TST", setObj}};
    const QByteArray data = QJsonDocument(root).toJson(QJsonDocument::Compact);

    int emissions = 0;
    QObject::connect(importer, &OracleImporter::dataReadProgress, [&emissions](int, int) { ++emissions; });

    importer->setProgressReporting(false);
    ASSERT_TRUE(importer->readSetsFromByteArray(data));
    ASSERT_EQ(emissions, 0);

    importer->setProgressReporting(true);
    ASSERT_TRUE(importer->readSetsFromByteArray(data));
    ASSERT_GT(emissions, 0);
}

// Localized card text tests
// ============================================================================

TEST_F(OracleImporterTest, ImportsLocalizedTextForRequestedLanguage)
{
    QJsonObject card = makeCard("Lightning Bolt");
    card["foreignData"] =
        QJsonArray{makeForeignEntry("German", "Blitzschlag", "Blitzschlag fügt 3 Schadenspunkte zu.")};
    QJsonArray cards{card};

    importer->setCardLang("de");
    importer->importCardsFromSet(set, cards);
    importer->applyLocalizedData();

    auto result = importer->getCardList().value("Lightning Bolt");
    ASSERT_FALSE(result.isNull());
    ASSERT_EQ(result->getLocalizedName("de"), "Blitzschlag");
    ASSERT_EQ(result->getLocalizedText("de"), "Blitzschlag fügt 3 Schadenspunkte zu.");
    // English identity untouched
    ASSERT_EQ(result->getName(), "Lightning Bolt");
    ASSERT_EQ(result->getText(), "Rules text.");
}

TEST_F(OracleImporterTest, ImportsLocalizedNameAndTextForMultiFaceCards)
{
    // MTGJSON reports multi-face cards (adventure/split/aftermath/prepare) as one
    // card object per face; every face carries the joined name but only its own
    // face's rules text in foreignData. The importer joins the per-face texts with
    // the same separator as the English merge.
    QJsonObject front = makeCard("Disruptive Stormbrood // Petty Revenge");
    front["layout"] = "adventure";
    front["faceName"] = "Disruptive Stormbrood";
    front["side"] = "a";
    front["foreignData"] = QJsonArray{
        makeForeignEntry("German", "Disruptive Stormbrood // Kleinliche Rache",
                         "Fliegend\nWenn diese Kreatur ins Spiel kommt, zerstöre bis zu ein Artefakt oder eine "
                         "Verzauberung deiner Wahl.")};
    QJsonObject back = makeCard("Disruptive Stormbrood // Petty Revenge");
    back["layout"] = "adventure";
    back["faceName"] = "Petty Revenge";
    back["side"] = "b";
    back["text"] = "Destroy target creature.";
    back["foreignData"] = QJsonArray{makeForeignEntry("German", "Disruptive Stormbrood // Kleinliche Rache",
                                                      "Zerstöre eine Kreatur deiner Wahl mit Stärke 3 oder weniger.")};
    QJsonArray cards{front, back};

    importer->setCardLang("de");
    importer->importCardsFromSet(set, cards);
    importer->applyLocalizedData();

    auto result = importer->getCardList().value("Disruptive Stormbrood // Petty Revenge");
    ASSERT_FALSE(result.isNull());
    ASSERT_EQ(result->getLocalizedName("de"), "Disruptive Stormbrood // Kleinliche Rache");
    ASSERT_EQ(result->getLocalizedText("de"),
              "Fliegend\nWenn diese Kreatur ins Spiel kommt, zerstöre bis zu ein Artefakt oder eine Verzauberung "
              "deiner Wahl.\n\n---\n\nZerstöre eine Kreatur deiner Wahl mit Stärke 3 oder weniger.");
    // English identity untouched
    ASSERT_EQ(result->getName(), "Disruptive Stormbrood // Petty Revenge");
    ASSERT_EQ(result->getText(), "Rules text.\n\n---\n\nDestroy target creature.");
}

TEST_F(OracleImporterTest, MultiFaceCardsWithoutCompleteForeignTextKeepEnglishText)
{
    // Both faces must carry a foreignData text for the joined text; otherwise the
    // rules text stays English while the localized name (from a later complete
    // printing) is still applied.
    QJsonObject front = makeCard("Wear // Tear");
    front["layout"] = "split";
    front["faceName"] = "Wear";
    front["side"] = "a";
    front["foreignData"] = QJsonArray{makeForeignEntry("German", "Verschleiß // Zerrreißung", "Verschleiß-Text.")};
    QJsonObject back = makeCard("Wear // Tear");
    back["layout"] = "split";
    back["faceName"] = "Tear";
    back["side"] = "b";
    back["text"] = "Tear rules text.";
    back["foreignData"] = QJsonArray{makeForeignEntry("German", "Verschleiß // Zerrreißung", "")};
    QJsonArray cards{front, back};

    importer->setCardLang("de");
    importer->importCardsFromSet(set, cards);
    importer->applyLocalizedData();

    auto result = importer->getCardList().value("Wear // Tear");
    ASSERT_FALSE(result.isNull());
    // The joined name is still applied.
    ASSERT_EQ(result->getLocalizedName("de"), "Verschleiß // Zerrreißung");
    // The incomplete text must not become the card's localized text.
    ASSERT_TRUE(result->getLocalizedTexts().isEmpty());
    ASSERT_EQ(result->getText(), "Rules text.\n\n---\n\nTear rules text.");
}

TEST_F(OracleImporterTest, DefaultLanguageSkipsForeignData)
{
    QJsonObject card = makeCard("Lightning Bolt");
    card["foreignData"] =
        QJsonArray{makeForeignEntry("German", "Blitzschlag", "Blitzschlag fügt 3 Schadenspunkte zu.")};
    QJsonArray cards{card};

    // cardLang defaults to "en" — foreignData must never be imported
    importer->importCardsFromSet(set, cards);
    importer->applyLocalizedData();

    auto result = importer->getCardList().value("Lightning Bolt");
    ASSERT_FALSE(result.isNull());
    ASSERT_TRUE(result->getLocalizedNames().isEmpty());
    ASSERT_TRUE(result->getLocalizedTexts().isEmpty());
}

TEST_F(OracleImporterTest, UnsupportedLanguageSkipsForeignData)
{
    QJsonObject card = makeCard("Lightning Bolt");
    card["foreignData"] = QJsonArray{makeForeignEntry("xx", "Kochanie", "Grzmot uderza.")};
    QJsonArray cards{card};

    importer->setCardLang("xx");
    importer->importCardsFromSet(set, cards);
    importer->applyLocalizedData();

    auto result = importer->getCardList().value("Lightning Bolt");
    ASSERT_FALSE(result.isNull());
    ASSERT_TRUE(result->getLocalizedNames().isEmpty());
}

TEST_F(OracleImporterTest, NonMatchingLanguageNotCollected)
{
    QJsonObject card = makeCard("Lightning Bolt");
    card["foreignData"] = QJsonArray{makeForeignEntry("French", "Éclair", "L'Éclair inflige 3 blessures.")};
    QJsonArray cards{card};

    importer->setCardLang("de");
    importer->importCardsFromSet(set, cards);
    importer->applyLocalizedData();

    auto result = importer->getCardList().value("Lightning Bolt");
    ASSERT_FALSE(result.isNull());
    ASSERT_TRUE(result->getLocalizedNames().isEmpty());
}

TEST_F(OracleImporterTest, HigherPrioritySetWinsForReprint)
{
    // First printing in a reprint set, then another in a (more authoritative)
    // core set: the core set's German text must win even though it was seen later.
    QJsonObject reprintCard = makeCard("Lightning Bolt");
    reprintCard["foreignData"] = QJsonArray{makeForeignEntry("German", "Blitzschlag", "Älterer deutscher Text.")};
    CardSetPtr reprintSet =
        CardSet::newInstance(controller, "TS2", "Second Set", QString(), QDate(), CardSet::PriorityReprint);
    importer->setCardLang("de");
    importer->importCardsFromSet(reprintSet, QJsonArray{reprintCard});

    QJsonObject primaryCard = makeCard("Lightning Bolt");
    primaryCard["foreignData"] =
        QJsonArray{makeForeignEntry("German", "Blitzschlag", "Blitzschlag fügt 3 Schadenspunkte zu.")};
    CardSetPtr primarySet =
        CardSet::newInstance(controller, "TS3", "Third Set", QString(), QDate(), CardSet::PriorityPrimary);
    importer->importCardsFromSet(primarySet, QJsonArray{primaryCard});
    importer->applyLocalizedData();

    auto result = importer->getCardList().value("Lightning Bolt");
    ASSERT_FALSE(result.isNull());
    ASSERT_EQ(result->getLocalizedName("de"), "Blitzschlag");
    ASSERT_EQ(result->getLocalizedText("de"), "Blitzschlag fügt 3 Schadenspunkte zu.");
    ASSERT_EQ(importer->getCardList().size(), 1);
}

TEST_F(OracleImporterTest, HigherPrioritySplitSetWinsForReprint)
{
    // Split cards print each face as its own card object; the joined text is
    // collected per set with the same priority policy as single-face cards, so a
    // reprint set's German text must yield to the core set's even when reprints
    // are imported first.
    QJsonObject reprintFront = makeCard("Wear // Tear");
    reprintFront["layout"] = "split";
    reprintFront["faceName"] = "Wear";
    reprintFront["side"] = "a";
    reprintFront["foreignData"] =
        QJsonArray{makeForeignEntry("German", "Verschleiß // Zerrreißung", "Wear alter Text.")};
    QJsonObject reprintBack = makeCard("Wear // Tear");
    reprintBack["layout"] = "split";
    reprintBack["faceName"] = "Tear";
    reprintBack["side"] = "b";
    reprintBack["foreignData"] =
        QJsonArray{makeForeignEntry("German", "Verschleiß // Zerrreißung", "Tear alter Text.")};
    CardSetPtr reprintSet =
        CardSet::newInstance(controller, "TS2", "Second Set", QString(), QDate(), CardSet::PriorityReprint);
    importer->setCardLang("de");
    importer->importCardsFromSet(reprintSet, QJsonArray{reprintFront, reprintBack});

    QJsonObject primaryFront = makeCard("Wear // Tear");
    primaryFront["layout"] = "split";
    primaryFront["faceName"] = "Wear";
    primaryFront["side"] = "a";
    primaryFront["foreignData"] =
        QJsonArray{makeForeignEntry("German", "Verschleiß // Zerrreißung", "Wear neuer Text.")};
    QJsonObject primaryBack = makeCard("Wear // Tear");
    primaryBack["layout"] = "split";
    primaryBack["faceName"] = "Tear";
    primaryBack["side"] = "b";
    primaryBack["foreignData"] =
        QJsonArray{makeForeignEntry("German", "Verschleiß // Zerrreißung", "Tear neuer Text.")};
    CardSetPtr primarySet =
        CardSet::newInstance(controller, "TS3", "Third Set", QString(), QDate(), CardSet::PriorityPrimary);
    importer->importCardsFromSet(primarySet, QJsonArray{primaryFront, primaryBack});
    importer->applyLocalizedData();

    auto result = importer->getCardList().value("Wear // Tear");
    ASSERT_FALSE(result.isNull());
    ASSERT_EQ(result->getLocalizedName("de"), "Verschleiß // Zerrreißung");
    ASSERT_EQ(result->getLocalizedText("de"), "Wear neuer Text.\n\n---\n\nTear neuer Text.");
    ASSERT_EQ(importer->getCardList().size(), 1);
}

TEST_F(OracleImporterTest, StartImportAppliesLocalizedData)
{
    QJsonObject card = makeCard("Lightning Bolt");
    card["foreignData"] =
        QJsonArray{makeForeignEntry("Portuguese (Brazil)", "Raio", "Raio causa 3 de dano a qualquer alvo.")};
    QJsonObject dataSet;
    dataSet["code"] = "tst";
    dataSet["name"] = "Test Set";
    dataSet["type"] = "expansion";
    dataSet["releaseDate"] = "2024-01-01";
    dataSet["cards"] = QJsonArray{card};

    QJsonObject root;
    root["data"] = QJsonObject{{"TST", dataSet}};

    importer->setCardLang("pt");
    ASSERT_TRUE(importer->readSetsFromByteArray(QJsonDocument(root).toJson(QJsonDocument::Compact)));
    ASSERT_EQ(importer->startImport(), 1);

    auto result = importer->getCardList().value("Lightning Bolt");
    ASSERT_FALSE(result.isNull());
    ASSERT_EQ(result->getLocalizedName("pt"), "Raio");
    ASSERT_EQ(result->getLocalizedText("pt"), "Raio causa 3 de dano a qualquer alvo.");
}

int main(int argc, char **argv)
{
    ::testing::InitGoogleTest(&argc, argv);
    return RUN_ALL_TESTS();
}