#include "ByteBuffer.h"

#define BOOST_TEST_DYN_LINK

//Define our Module name (prints at testing)
#define BOOST_TEST_MODULE "ByteBuffer"

#include <boost/test/unit_test.hpp>

void checkBuffer(ByteBuffer& buffer, size_t size, size_t capacity, size_t cursor) {
    BOOST_CHECK(buffer.getSize() == size);
    BOOST_CHECK(buffer.getCapacity() == capacity);
    BOOST_CHECK(buffer.getCursor() == cursor);
}

BOOST_AUTO_TEST_CASE(empty_buffer) {
    uint8_t bytes[1000];

    for (int i = 0; i < sizeof(bytes); i++) {
        bytes[i] = (uint8_t) i;
    }

    ByteBuffer buffer(bytes, sizeof(bytes), 0, 0);

    checkBuffer(buffer, 0, 1000, 0);

    try {
        buffer.get8();
        BOOST_FAIL("Expected exception");
    } catch (ByteBufferException e) {
    }
}

BOOST_AUTO_TEST_CASE(basic) {
    uint8_t bytes[1000];

    for (int i = 0; i < sizeof(bytes); i++) {
        bytes[i] = (uint8_t) i;
    }

    ByteBuffer buffer(bytes, sizeof(bytes), 10, 0);
    checkBuffer(buffer, 10, 1000, 0);

    buffer.get8();
    checkBuffer(buffer, 10, 1000, 1);
}