#include <stdio.h>
#include <string.h>

#include <unity.h>

#include <json.h>

static FILE* tmp = nullptr;
static char buffer[256];

static Json json;

void setUp()
{
    tmp = tmpfile();
    TEST_ASSERT_NOT_NULL(tmp);

    json = json_init(tmp, MINIFIED);
}

void tearDown()
{
    json_free(&json);

    if (tmp) {
        fclose(tmp);
        tmp = nullptr;
    }
}

void test_json_add_string()
{
    json_add_string(&json, "string");
    fflush(tmp);
    rewind(tmp);

    char buffer[256];
    auto n = fread(buffer, 1, sizeof(buffer) - 1, tmp);
    buffer[n] = '\0';

    TEST_ASSERT_EQUAL_STRING("\"string\"", buffer);
}

int main()
{
    UNITY_BEGIN();
    {
        RUN_TEST(test_json_add_string);
    }
    return UNITY_END();
}