#include <check.h>

#include "implementation.h"

#include <string.h>

#include<stdio.h>

#include<stdlib.h>

#include<check.h>

#define MAX 4096

START_TEST(ONEplusONE)

{

char ostring1[MAX] = "I";

char ostring2[MAX] = "I";

ck_assert_str_eq(add(ostring1,ostring2), "II");

}

END_TEST

START_TEST(ONEplusTWO)

{

char ostring1[MAX] = "I";

char ostring2[MAX] = "II";

ck_assert_str_eq(add(ostring1,ostring2), "III");

}

END_TEST

START_TEST(TWOplusTWO)

{

char ostring1[MAX] = "II";

char ostring2[MAX] = "II";

ck_assert_str_eq(add(ostring1,ostring2), "IV");

}

END_TEST

START_TEST(FOURplusFIVE)

{

char ostring1[MAX] = "IV";

char ostring2[MAX] = "V";

ck_assert_str_eq(add(ostring1,ostring2), "IX");

}

END_TEST

START_TEST(FIFTYplusFIFTY)

{

char ostring1[MAX] = "L";

char ostring2[MAX] = "L";

ck_assert_str_eq(add(ostring1,ostring2), "C");

}

END_TEST

START_TEST(TWOHUNDREDFIFTYplusTWOHUNDREDFIFTY)

{

char ostring1[MAX] = "CCL";

char ostring2[MAX] = "CCL";

ck_assert_str_eq(add(ostring1,ostring2), "D");

}

END_TEST

START_TEST(FIVEHUNDREDONEplusFOURHUNDREDNINETYNINE)

{

char ostring1[MAX] = "DI";

char ostring2[MAX] = "CDXCIX";

ck_assert_str_eq(add(ostring1,ostring2), "M");

}

END_TEST

START_TEST(ONETHOUSANDONEHUNDREDplusFOURHUNDREDNINETYNINE)

{

char ostring1[MAX] = "MC";

char ostring2[MAX] = "CDXCIX";

ck_assert_str_eq(add(ostring1,ostring2), "MDXCIX");

}

END_TEST

START_TEST(TWOminusONE)

{

char ostring1[MAX] = "II";

char ostring2[MAX] = "I";

ck_assert_str_eq(subtract(ostring1,ostring2), "I");

}

END_TEST

START_TEST(FIVEminusONE)

{

char ostring1[MAX] = "V";

char ostring2[MAX] = "I";

ck_assert_str_eq(subtract(ostring1,ostring2), "IV");

}

END_TEST

START_TEST(TENminusSIX)

{

char ostring1[MAX] = "X";

char ostring2[MAX] = "VI";

ck_assert_str_eq(subtract(ostring1,ostring2), "IV");

}

END_TEST

START_TEST(ONEHUNDREDminusFIFTY)

{

char ostring1[MAX] = "C";

char ostring2[MAX] = "L";

ck_assert_str_eq(subtract(ostring1,ostring2), "L");

}

END_TEST

START_TEST(TWOHUNDREDminusTWENTYFIVE)

{

char ostring1[MAX] = "CC";

char ostring2[MAX] = "XXV";

ck_assert_str_eq(subtract(ostring1,ostring2), "CLXXV");

}

END_TEST

START_TEST(TWOTHOUSANDFOURHUNDREDNINETYNINEminusTWOTHOUSANDFOURHUNDREDNINETYEIGHT)

{

char ostring1[MAX] = "MMCDXCIX";

char ostring2[MAX] = "MMCDXCVIII";

ck_assert_str_eq(subtract(ostring1,ostring2), "I");

}

END_TEST

Suite * roman_suite(void)

{

Suite *s;

TCase *tc_core;

s = suite_create("Roman");

/* Core test case */

tc_core = tcase_create("Core");

tcase_add_test(tc_core, ONEplusONE);

tcase_add_test(tc_core, ONEplusTWO);

tcase_add_test(tc_core, TWOplusTWO);

tcase_add_test(tc_core, FOURplusFIVE);

tcase_add_test(tc_core, FIFTYplusFIFTY);

tcase_add_test(tc_core, TWOHUNDREDFIFTYplusTWOHUNDREDFIFTY);

tcase_add_test(tc_core, FIVEHUNDREDONEplusFOURHUNDREDNINETYNINE);

tcase_add_test(tc_core, ONETHOUSANDONEHUNDREDplusFOURHUNDREDNINETYNINE);

tcase_add_test(tc_core, TWOminusONE);

tcase_add_test(tc_core, FIVEminusONE);

tcase_add_test(tc_core, TENminusSIX);

tcase_add_test(tc_core, ONEHUNDREDminusFIFTY);

tcase_add_test(tc_core, TWOHUNDREDminusTWENTYFIVE);

tcase_add_test(tc_core, TWOTHOUSANDFOURHUNDREDNINETYNINEminusTWOTHOUSANDFOURHUNDREDNINETYEIGHT);

suite_add_tcase(s, tc_core);

return s;

}

int main(void)

{

int number_failed;

Suite *s;

SRunner *sr;

s = roman_suite();

sr = srunner_create(s);

srunner_run_all(sr, CK_NORMAL);

number_failed = srunner_ntests_failed(sr);

srunner_free(sr);

return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;

}