#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "trim.h"

const char* cases[] =
{
	// Normal equivalence classes
	/*  1 */ "No left. No inside. No right.",
	/*  2 */ "No left. No inside. Right    ",
	/*  3 */ "No left.  Inside   white	space. No right.",
	/*  4 */ "No left.  Inside   white	space. Right    ",
	/*  5 */ "		Left. No inside. No right.",
	/*  6 */ "		Left. No inside. Right    ",
	/*  7 */ "		Left.  Inside   white	space. No right.",
	/*  8 */ "		Left.  Inside   white	space. Right    ",

	// Boundary cases
	/*  9 */ "",               // empty string
	/* 10 */ " \t \n \t",      // only whitespace
	/* 11 */ "NoWhitespace",
	/* 12 */ "OnlyAWord1\t\t\t\t",
	/* 13 */ "\t\t\t\t\t\t\tOnlyAWord2",
	/* 14 */ "\t\t\t\tOnlyAWord3\t\t\t\t"
};

const char* results[] =
{
	/* L I R */

	/* 1 */
	/* 0 0 0 */ "No left. No inside. No right.",
	/* 0 0 1 */ "No left. No inside. No right.",
	/* 0 1 0 */ "No left. No inside. No right.",
	/* 0 1 1 */ "No left. No inside. No right.",
	/* 1 0 0 */ "No left. No inside. No right.",
	/* 1 0 1 */ "No left. No inside. No right.",
	/* 1 1 0 */ "No left. No inside. No right.",
	/* 1 1 1 */ "No left. No inside. No right.",

	/* 2 */
	/* 0 0 0 */ "No left. No inside. Right    ",
	/* 0 0 1 */ "No left. No inside. Right",
	/* 0 1 0 */ "No left. No inside. Right    ",
	/* 0 1 1 */ "No left. No inside. Right",
	/* 1 0 0 */ "No left. No inside. Right    ",
	/* 1 0 1 */ "No left. No inside. Right",
	/* 1 1 0 */ "No left. No inside. Right    ",
	/* 1 1 1 */ "No left. No inside. Right",

	/* 3 */
	/* 0 0 0 */ "No left.  Inside   white	space. No right.",
	/* 0 0 1 */ "No left.  Inside   white	space. No right.",
	/* 0 1 0 */ "No left. Inside white space. No right.",
	/* 0 1 1 */ "No left. Inside white space. No right.",
	/* 1 0 0 */ "No left.  Inside   white	space. No right.",
	/* 1 0 1 */ "No left.  Inside   white	space. No right.",
	/* 1 1 0 */ "No left. Inside white space. No right.",
	/* 1 1 1 */ "No left. Inside white space. No right.",

	/* 4 */
	/* 0 0 0 */ "No left.  Inside   white	space. Right    ",
	/* 0 0 1 */ "No left.  Inside   white	space. Right",
	/* 0 1 0 */ "No left. Inside white space. Right    ",
	/* 0 1 1 */ "No left. Inside white space. Right",
	/* 1 0 0 */ "No left.  Inside   white	space. Right    ",
	/* 1 0 1 */ "No left.  Inside   white	space. Right",
	/* 1 1 0 */ "No left. Inside white space. Right    ",
	/* 1 1 1 */ "No left. Inside white space. Right",

	/* 5 */
	/* 0 0 0 */ "		Left. No inside. No right.",
	/* 0 0 1 */ "		Left. No inside. No right.",
	/* 0 1 0 */ "		Left. No inside. No right.",
	/* 0 1 1 */ "		Left. No inside. No right.",
	/* 1 0 0 */ "Left. No inside. No right.",
	/* 1 0 1 */ "Left. No inside. No right.",
	/* 1 1 0 */ "Left. No inside. No right.",
	/* 1 1 1 */ "Left. No inside. No right.",

	/* 6 */
	/* 0 0 0 */ "		Left. No inside. Right    ",
	/* 0 0 1 */ "		Left. No inside. Right",
	/* 0 1 0 */ "		Left. No inside. Right    ",
	/* 0 1 1 */ "		Left. No inside. Right",
	/* 1 0 0 */ "Left. No inside. Right    ",
	/* 1 0 1 */ "Left. No inside. Right",
	/* 1 1 0 */ "Left. No inside. Right    ",
	/* 1 1 1 */ "Left. No inside. Right",

	/* 7 */
	/* 0 0 0 */ "		Left.  Inside   white	space. No right.",
	/* 0 0 1 */ "		Left.  Inside   white	space. No right.",
	/* 0 1 0 */ "		Left. Inside white space. No right.",
	/* 0 1 1 */ "		Left. Inside white space. No right.",
	/* 1 0 0 */ "Left.  Inside   white	space. No right.",
	/* 1 0 1 */ "Left.  Inside   white	space. No right.",
	/* 1 1 0 */ "Left. Inside white space. No right.",
	/* 1 1 1 */ "Left. Inside white space. No right.",

	/* 8 */
	/* 0 0 0 */ "		Left.  Inside   white	space. Right    ",
	/* 0 0 1 */ "		Left.  Inside   white	space. Right",
	/* 0 1 0 */ "		Left. Inside white space. Right    ",
	/* 0 1 1 */ "		Left. Inside white space. Right",
	/* 1 0 0 */ "Left.  Inside   white	space. Right    ",
	/* 1 0 1 */ "Left.  Inside   white	space. Right",
	/* 1 1 0 */ "Left. Inside white space. Right    ",
	/* 1 1 1 */ "Left. Inside white space. Right",

	/* 9 */
	/* 0 0 0 */ "",
	/* 0 0 1 */ "",
	/* 0 1 0 */ "",
	/* 0 1 1 */ "",
	/* 1 0 0 */ "",
	/* 1 0 1 */ "",
	/* 1 1 0 */ "",
	/* 1 1 1 */ "",

	/* 10 */
	/* 0 0 0 */ " \t \n \t",
	/* 0 0 1 */ "",
	/* 0 1 0 */ " \t \n \t",
	/* 0 1 1 */ "",
	/* 1 0 0 */ "",
	/* 1 0 1 */ "",
	/* 1 1 0 */ "",
	/* 1 1 1 */ "",

	/* 11 */
	/* 0 0 0 */ "NoWhitespace",
	/* 0 0 1 */ "NoWhitespace",
	/* 0 1 0 */ "NoWhitespace",
	/* 0 1 1 */ "NoWhitespace",
	/* 1 0 0 */ "NoWhitespace",
	/* 1 0 1 */ "NoWhitespace",
	/* 1 1 0 */ "NoWhitespace",
	/* 1 1 1 */ "NoWhitespace",

	/* 12 */
	/* 0 0 0 */ "OnlyAWord1\t\t\t\t",
	/* 0 0 1 */ "OnlyAWord1",
	/* 0 1 0 */ "OnlyAWord1\t\t\t\t",
	/* 0 1 1 */ "OnlyAWord1",
	/* 1 0 0 */ "OnlyAWord1\t\t\t\t",
	/* 1 0 1 */ "OnlyAWord1",
	/* 1 1 0 */ "OnlyAWord1\t\t\t\t",
	/* 1 1 1 */ "OnlyAWord1",

	/* 13 */
	/* 0 0 0 */ "\t\t\t\t\t\t\tOnlyAWord2",
	/* 0 0 1 */ "\t\t\t\t\t\t\tOnlyAWord2",
	/* 0 1 0 */ "\t\t\t\t\t\t\tOnlyAWord2",
	/* 0 1 1 */ "\t\t\t\t\t\t\tOnlyAWord2",
	/* 1 0 0 */ "OnlyAWord2",
	/* 1 0 1 */ "OnlyAWord2",
	/* 1 1 0 */ "OnlyAWord2",
	/* 1 1 1 */ "OnlyAWord2",

	/* 14 */
	/* 0 0 0 */ "\t\t\t\tOnlyAWord3\t\t\t\t",
	/* 0 0 1 */ "\t\t\t\tOnlyAWord3",
	/* 0 1 0 */ "\t\t\t\tOnlyAWord3\t\t\t\t",
	/* 0 1 1 */ "\t\t\t\tOnlyAWord3",
	/* 1 0 0 */ "OnlyAWord3\t\t\t\t",
	/* 1 0 1 */ "OnlyAWord3",
	/* 1 1 0 */ "OnlyAWord3\t\t\t\t",
	/* 1 1 1 */ "OnlyAWord3"
};

#define sizeof_carray(carray) (sizeof(carray)/sizeof(carray[0]))

int main()
{
	size_t i = 0;
	for ( ; i < sizeof_carray(cases); ++i)
	{
		char* dup = strdup( cases[i] );
		if ( strcmp(trimRight(dup), results[i * 8 + 1]) != 0 )
			fprintf(stderr, "%lu. 0 0 1 [%s] => {%s}\n", i + 1, results[i * 8 + 1], dup );
		free(dup);

		dup = strdup( cases[i] );
		if ( strcmp(trimInside(dup), results[i * 8 + 2]) != 0 )
			fprintf(stderr, "%lu. 0 1 0 [%s] => {%s}\n", i + 1, results[i * 8 + 2], dup );
		free(dup);

		dup = strdup( cases[i] );
		if ( strcmp(trimInside(trimRight(dup)), results[i * 8 + 3]) != 0 )
			fprintf(stderr, "%lu. 0 1 1 [%s] => {%s}\n", i + 1, results[i * 8 + 3], dup );
		free(dup);

		dup = strdup( cases[i] );
		if ( strcmp(trimLeft(dup), results[i * 8 + 4]) != 0 )
			fprintf(stderr, "%lu. 1 0 0 [%s] => {%s}\n", i + 1, results[i * 8 + 4], dup );
		free(dup);

		dup = strdup( cases[i] );
		if ( strcmp(trimLeft(trimRight(dup)), results[i * 8 + 5]) != 0 )
			fprintf(stderr, "%lu. 1 0 1 [%s] => {%s}\n", i + 1, results[i * 8 + 5], dup );
		free(dup);

		dup = strdup( cases[i] );
		if ( strcmp(trimLeft(trimInside(dup)), results[i * 8 + 6]) != 0 )
			fprintf(stderr, "%lu. 1 1 0 [%s] => {%s}\n", i + 1, results[i * 8 + 6], dup );
		free(dup);

		dup = strdup( cases[i] );
		if ( strcmp(trimLeft(trimInside(trimRight(dup))), results[i * 8 + 7]) != 0 )
			fprintf(stderr, "%lu. 1 1 1 [%s] => {%s}\n", i + 1, results[i * 8 + 7], dup );
		free(dup);
	}

	// Done
	return 0;
}