C# 2012 for Programmers (5th Edition) (Deitel Developer Series) by Deitel Paul J. & Deitel Harvey M

Author:Deitel, Paul J. & Deitel, Harvey M. [Deitel, Paul J.]
Language: eng
Format: epub
Publisher: Pearson Education
Published: 2013-09-25T00:00:00+00:00

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* * *

1 // Fig. 18.9: StackTest.cs

2 // Testing generic class Stack.

3 using System;

4 using System.Collections.Generic;

5

6 class StackTest

7 {

8 // create arrays of doubles and ints

9 private static double[] doubleElements =

10 new double[] { 1.1, 2.2, 3.3, 4.4, 5.5, 6.6 };

11 private static int[] intElements =

12 new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 };

13

14 private static Stack< double > doubleStack; // stack stores doubles

15 private static Stack< int > intStack; // stack stores int objects

16

17 public static void Main( string[] args )

18 {

19 doubleStack = new Stack< double >( 5 ); // stack of doubles

20 intStack = new Stack< int >( 10 ); // stack of ints

21

22 // push doubles onto doubleStack

23 TestPush( "doubleStack", doubleStack, doubleElements );

24 // pop doubles from doubleStack

25 TestPop( "doubleStack", doubleStack );

26 // push ints onto intStack

27 TestPush( "intStack", intStack, intElements );

28 // pop ints from intStack

29 TestPop( "intStack", intStack );

30 } // end Main

31

32 // test Push method

33 private static void TestPush< T >( string name, Stack< T > stack,

34 IEnumerable< T > elements )

35 {

36 // push elements onto stack

37 try

38 {

39 Console.WriteLine( "\nPushing elements onto " + name );

40

41 // push elements onto stack

42 foreach ( var element in elements )

43 {

44 Console.Write( "{0} ", element );

45 stack.Push( element ); // push onto stack

46 } // end foreach

47 } // end try

48 catch ( FullStackException exception )

49 {

50 Console.Error.WriteLine();

51 Console.Error.WriteLine( "Message: " + exception.Message );

52 Console.Error.WriteLine( exception.StackTrace );

53 } // end catch

54 } // end method TestPush

55

56 // test Pop method

57 private static void TestPop< T >( string name, Stack< T > stack )

58 {

59 // pop elements from stack

60 try

61 {

62 Console.WriteLine( "\nPopping elements from " + name );

63

64 T popValue; // store element removed from stack

65

66 // remove all elements from stack

67 while ( true )

68 {

69 popValue = stack.Pop(); // pop from stack

70 Console.Write( "{0} ", popValue );

71 } // end while

72 } // end try

73 catch ( EmptyStackException exception )

74 {

75 Console.Error.WriteLine();

76 Console.Error.WriteLine( "Message: " + exception.Message );

77 Console.Error.WriteLine( exception.StackTrace );

78 } // end catch

79 } // end TestPop

80 } // end class StackTest

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