public void Q2Test2()
{
Question2 question2 = new Question2();
int[] testTwo = new int[] { 3, 2, 2, 3 };
Assert.Equal(4, question2.InitialLength(testTwo, 3));
Assert.Equal(2, question2.NewLength(testTwo, 3));
}
static void Main(string[] args)
{
Console.WriteLine("Hello PTG world!");
Question1 questionOne = new Question1();
int[] testOne = new int[] { 2, 7, 11, 15 };
int[] resultOne = questionOne.TwoSumIterative(testOne, 9);
int[] resultOnePT2 = questionOne.TwoSumEfficient(testOne, 9);
Console.WriteLine("[{0}]", string.Join(", ", resultOne));
Console.WriteLine("[{0}]", string.Join(", ", resultOnePT2));
Question2 questionTwo = new Question2();
int[] testTwo = new int[] { 3, 2, 2, 3, 3, 4, 5, 6, 9, 3 };
Console.WriteLine($"Initial Lenght: {questionTwo.InitialLength(testTwo, 3)}");
Console.WriteLine($"Final Lenght: {questionTwo.NewLength(testTwo, 3)}");
Question3 question3 = new Question3();
int[] test3Arr1 = new int[] { 1, 2, 3, 0, 0, 0 };
int[] test3Arr2 = new int[] { 2, 5, 6 };
int[] question3Result = question3.MergeSort(test3Arr1, test3Arr2);
Console.WriteLine("Question 3");
Console.WriteLine("[{0}]", string.Join(", ", question3Result));
Question4 question4 = new Question4();
Question5 question5 = new Question5();
Console.WriteLine("Question 5:");
string q5InTrue = "A man,! - a plAn, a canal: Panama";
string q5InFasle = "race a car";
Console.WriteLine($"Q5 Should be TRUE: {question5.ValidPalindrome(q5InTrue)}");
Console.WriteLine($"Q5 Should be FALSE: {question5.ValidPalindrome(q5InFasle)}");
Question6 question6 = new Question6();
Console.WriteLine("");
Console.WriteLine("QUESTION 6");
string simple = "(([[{{";
string test6True = "(){}[]";
string test6True2 = "}}))(({{[]";
string test6False = "{{{{((()(){{{{}}{{[[]{{{{{";
Console.WriteLine($"Q6 false should be: {question6.HashMapCharacterValidation(simple)}");
Console.WriteLine($"Q6 True should be: {question6.HashMapCharacterValidation(test6True)}");
Console.WriteLine($"True should be for starting with close: {question6.HashMapCharacterValidation(test6True2)}");
Console.WriteLine($"False should be: {question6.HashMapCharacterValidation(test6False)}");
Console.ReadLine();
}