public void Palindrome_False()
{
var s = "madsam".ToCharArray();
var ret = new StringPalindrome().IsPalindrome(s);
Assert.AreEqual(false, ret);
}
public void Palindrome_True()
{
var s = "madam".ToCharArray();
var ret = new StringPalindrome().IsPalindrome(s);
Assert.AreEqual(true, ret);
}
public void Can_Instantiate_String_Palindrome_Fails_When_Index_Is_Less_Than_Zero()
{
// act & assert
try
{
var palindrome = new StringPalindrome(value: "value", index: -1);
Assert.Fail("Exception expected");
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(ArgumentOutOfRangeException));
}
}
public void Can_Instantiate_String_Palindrome_Fails_When_Value_Is_Null()
{
// act & assert
try
{
var palindrome = new StringPalindrome(value: null, index: default(int));
Assert.Fail("Exception expected");
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(ArgumentNullException));
}
}
public void Can_Instantiate_String_Palindrome_Successfully()
{
// arrange
const string EXPECTED_VALUE = "value";
const int EXPECTED_INDEX = 1;
// act
var palindrome = new StringPalindrome(value: EXPECTED_VALUE, index: EXPECTED_INDEX);
// assert
Assert.AreEqual(EXPECTED_VALUE, palindrome.Value);
Assert.AreEqual(EXPECTED_INDEX, palindrome.Index);
Assert.AreEqual(EXPECTED_VALUE.Length, palindrome.Length);
}
public void DisplayArrayAndString()
{
Console.WriteLine("Select Question[1-10]");
int choice = int.Parse(Console.ReadLine());
switch (choice)
{
#region Max Sub Array Sum Using Kadens Algo
case 1:
Console.WriteLine("--------" + choice + ".Max Sub Array Sum Using Kadens Algo--------");
FindMaxSubArraySumUsingKadensAlgo o1 = new FindMaxSubArraySumUsingKadensAlgo();
int[] arr1 = { 2, -1, -3, 4, -1, 7, -2 };
Console.WriteLine(o1.MaxSub(arr1));
break;
#endregion
#region Binary Search
case 2:
Console.WriteLine("--------" + choice + ".Binary Search--------");
BinarySearch o2 = new BinarySearch();
int[] arr2 = { 5, 10, 20, 30, 40 };
Console.WriteLine(o2.BSEarch(arr2, 0, arr2.Length - 1, 40));
break;
#endregion
#region Check Palindrome
case 3:
Console.WriteLine("--------" + choice + ".Check Palindrome--------");
StringPalindrome o3 = new StringPalindrome();
Console.WriteLine("Enter a String to check Palindrome or not");
string str3 = Console.ReadLine();
Console.WriteLine($"{str3} is palindrome {o3.CheckPalindrome(str3)}");
break;
#endregion
#region Bubble Sort
case 4:
Console.WriteLine("--------" + choice + ".Bubble Sort--------");
int[] arr = { 1, 2, 3, 4 };
BubbleSort o4 = new BubbleSort(arr, arr.Length);
break;
#endregion
#region Insertion Sort
case 5:
Console.WriteLine("--------" + choice + ".Insertion Sort--------");
var o5 = new InsertionSort(new int[] { 8, 4, 1, 5 });
break;
#endregion
#region Selection sort
case 6:
Console.WriteLine("--------" + choice + ".Selection Sort--------");
var o6 = new SelectionSort(new int[] { 4, 6, 9, 2, 3, 1 });
break;
#endregion
#region Quick Sort
case 7:
Console.WriteLine("--------" + choice + ".Quick Sort--------");
var o7 = new SelectionSort(new int[] { 4, 6, 9, 2, 3, 1 });
break;
#endregion
#region Merge Sort
case 8:
Console.WriteLine("--------" + choice + ".Merge Sort--------");
var o8 = new MergeSort(new int[] { 4, 6, 9, 2, 3, 1 });
break;
#endregion
#region
case 9:
Console.WriteLine("--------" + choice + ".String Reverse--------");
Console.WriteLine($"Test the String Reverse! : { ReverseString.Reverse("Test the String Reverse!")}");
break;
#endregion
#region
case 10:
Console.WriteLine("--------" + choice + ".--------");
break;
#endregion
default:
Console.WriteLine("Oops! Inavalid Choice.");
break;
}
}
public static string Process(string input1, string input2, string input3)
{
string output = string.Empty;
switch (input3)
{
case "add":
output = Addition.Add(input1, input2).ToString();
break;
case "subtraction":
output = Subtraction.Sub(input1, input2).ToString();
break;
case "multiplication":
output = Multiplication.Mul(input1, input2).ToString();
break;
case "division":
output = Division.Div(input1, input2).ToString();
break;
case "divby3notby6":
output = Divisionbythreenotbysix.Run(input1).ToString();
break;
case "armstrongornot":
output = Armstrongnumber.Check(input1).ToString();
break;
case "factorial":
output = Factorial.Calculate(input1).ToString();
break;
case "palindrome":
output = PalindromeNumber.Find(input1).ToString();
break;
case "reverse":
output = ReverseNumber.Reverse(input1).ToString();
break;
case "sumofdigits":
output = Sumofdigits.Find(input1).ToString();
break;
case "decimaltobinary":
output = DecimaltoBinary.Converts(input1).ToString();
break;
case "numberincharacter":
output = NumbersInCharacters.Print(input1).ToString();
break;
case "strreverse":
output = StringReverse.Reverse(input1).ToString();
break;
case "duplicate":
output = DuplicateElement.Find(input1).ToString();
break;
case "unique":
output = UniqueElement.Return(input1).ToString();
break;
case "strpalindrome":
output = StringPalindrome.Find(input1).ToString();
break;
case "length":
output = StringLength.Calculate(input1).ToString();
break;
case "vowels":
output = NumofVowels.Print(input1).ToString();
break;
case "search":
output = CharacterSearching.Search(input1, input2).ToString();
break;
case "count":
output = WordCount.Count(input1).ToString();
break;
case "date":
output = DateandTime.Calculate(input1).ToString();
break;
}
return(output);
}
