#include <gtest/gtest.h>
#include "../src/serializer/content_serializer.hpp"

using namespace pdfengine;

TEST(ContentSerializerTest, SerializeTextObject) {
    auto textObj = std::make_unique<TextObject>();
    textObj->text = "Hello Serialization";
    textObj->fontName = "F1";
    textObj->fontSize = 14.5;
    textObj->tm[0] = 1.0;
    textObj->tm[1] = 0.0;
    textObj->tm[2] = 0.0;
    textObj->tm[3] = 1.0;
    textObj->tm[4] = 100.0;
    textObj->tm[5] = 200.0;
    
    std::vector<std::unique_ptr<ContentObject>> objects;
    objects.push_back(std::move(textObj));
    
    ContentSerializer serializer;
    auto ops = serializer.serialize(objects);
    
    ASSERT_EQ(ops.size(), 5);
    
    EXPECT_EQ(ops[0].op, "BT");
    
    EXPECT_EQ(ops[1].op, "Tf");
    ASSERT_EQ(ops[1].operands.size(), 2);
    EXPECT_EQ(ops[1].operands[0]->stringValue, "F1");
    EXPECT_DOUBLE_EQ(ops[1].operands[1]->numberValue, 14.5);
    
    EXPECT_EQ(ops[2].op, "Tm");
    ASSERT_EQ(ops[2].operands.size(), 6);
    EXPECT_DOUBLE_EQ(ops[2].operands[0]->numberValue, 1.0);
    EXPECT_DOUBLE_EQ(ops[2].operands[1]->numberValue, 0.0);
    EXPECT_DOUBLE_EQ(ops[2].operands[2]->numberValue, 0.0);
    EXPECT_DOUBLE_EQ(ops[2].operands[3]->numberValue, 1.0);
    EXPECT_DOUBLE_EQ(ops[2].operands[4]->numberValue, 100.0);
    EXPECT_DOUBLE_EQ(ops[2].operands[5]->numberValue, 200.0);
    
    EXPECT_EQ(ops[3].op, "Tj");
    ASSERT_EQ(ops[3].operands.size(), 1);
    EXPECT_EQ(ops[3].operands[0]->stringValue, "Hello Serialization");
    
    EXPECT_EQ(ops[4].op, "ET");
}