Password.cpp

#include "Password.h"
#include <string>
#include <vector>

using std::string;

/*
   The function receives a string counts how many times the same character 
   occurs at the beginning of the string, before any other characters (or the
   end of the string). The function is case-sensitive so 'Z' is different than
   'z' and any ASCII characters are allowed.
   */
int Password::count_leading_characters(string phrase){
	int repetition = 1;
	int index = 0;
	while( index < phrase.length()-1 && phrase[index] == phrase[index+1] ){
		repetition++;
		index++;
	}
	return repetition;
}

/*
   receives a string and returns whether it has both at least one upper-case
   letter and at least one lower-case letter
   */
bool Password::has_mixed_case(string str){



	bool is_lower = false;
	bool is_upper = false;
	for (char c : str)
	{
		if (std::islower(c))
		{
			is_lower = true;
		}
		else
		{
			is_upper = true;
		}
	}
	return is_lower && is_upper;








}

unsigned int Password::unique_characters(string str){
	std::vector<char> uniqChars;
	for (char c : str)
	{
		for(int i = 0; i <= uniqChars.size(); i++)
		{
			if (c == uniqChars[i])
			{
				break;
			}
		}
		uniqChars.push_back(c);
	}
	return(uniqChars.size());
}