#include "value.hpp"

#include "gtestwrapper.h"

using namespace Exiv2;

TEST(ADateValue, isDefaultConstructed)

{

    const DateValue dateValue;

    ASSERT_EQ(0, dateValue.getDate().year);

    ASSERT_EQ(0, dateValue.getDate().month);

    ASSERT_EQ(0, dateValue.getDate().day);

}

TEST(ADateValue, isConstructedWithArgs)

{

    const DateValue dateValue (2018, 4, 2);

    ASSERT_EQ(2018, dateValue.getDate().year);

    ASSERT_EQ(4, dateValue.getDate().month);

    ASSERT_EQ(2, dateValue.getDate().day);

}

TEST(ADateValue, readFromByteBufferWithExpectedSize)

{

    DateValue dateValue;

    const byte date[8] = {0x32, 0x30, 0x31, 0x38, 0x30, 0x34, 0x30, 0x32 }; // 20180402

    ASSERT_EQ(0, dateValue.read(date, 8));

    ASSERT_EQ(2018, dateValue.getDate().year);

    ASSERT_EQ(4, dateValue.getDate().month);

    ASSERT_EQ(2, dateValue.getDate().day);

}

TEST(ADateValue, doNotReadFromByteBufferWithoutExpectedSize)

{

    DateValue dateValue;

    const byte date[8] = {0x32, 0x30, 0x31, 0x38, 0x30, 0x34, 0x30, 0x32 }; // 20180402

    ASSERT_EQ(1, dateValue.read(date, 9));

}

TEST(ADateValue, doNotReadFromByteBufferWithExpectedSizeButNotCorrectContent)

{

    DateValue dateValue;

    const byte date[8] = {0x32, 0x30, 0x31, 0x38, 0x30, 0x34, 0x23, 0x23 }; // 201804##

    ASSERT_EQ(1, dateValue.read(date, 8));

}

TEST(ADateValue, readFromStringWithExpectedSize)

{

    DateValue dateValue;

    const std::string date ("2018-04-02");

    ASSERT_EQ(0, dateValue.read(date));

    ASSERT_EQ(2018, dateValue.getDate().year);

    ASSERT_EQ(4, dateValue.getDate().month);

    ASSERT_EQ(2, dateValue.getDate().day);

}

TEST(ADateValue, doNotReadFromStringWithoutExpectedSize)

{

    DateValue dateValue;

    const std::string date ("20180402");

    ASSERT_EQ(1, dateValue.read(date));

}

TEST(ADateValue, doNotReadFromStringWithExpectedSizeButNotCorrectContent)

{

    DateValue dateValue;

    const std::string date ("2018-aa-bb");

    ASSERT_EQ(1, dateValue.read(date));

}

TEST(ADateValue, copyToByteBuffer)

{

    const DateValue dateValue (2018, 4, 2);

    const byte expectedDate[8] = {0x32, 0x30, 0x31, 0x38, 0x30, 0x34, 0x30, 0x32 }; // 20180402

    byte buffer[8];

    ASSERT_EQ(8, dateValue.copy(buffer));

    for (int i = 0; i < 8; ++i) {

        ASSERT_EQ(expectedDate[i], buffer[i]);

    }

}