Describe(number_of_unique_characters)
{
	It(test1){Assert::That(countUnique("apple", "play"), Equals(5));}
	It(test2){Assert::That(countUnique("sore", "zebra"), Equals(7));}
	It(test3){Assert::That(countUnique("pip", "geeks"), Equals(6));}
	It(test4){Assert::That(countUnique("a", "soup"), Equals(5));}
	It(test5){Assert::That(countUnique("maniac", "maniac"), Equals(5));}
};