Advertisement
Guest User

Untitled

a guest
Jul 18th, 2018
58
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 1.10 KB | None | 0 0
  1. import static org.junit.Assert.*;
  2.  
  3. import org.junit.Before;
  4. import org.junit.Test;
  5.  
  6. public class PublicTests {
  7.  
  8. MyStack emptyStack;
  9. MyStack oneStack;
  10. MyStack manyStack;
  11.  
  12. @Before
  13. public void init() throws Exception {
  14. emptyStack = new MyStack();
  15.  
  16. oneStack = new MyStack();
  17. oneStack.push(5);
  18.  
  19. manyStack = new MyStack();
  20. manyStack.push(4);
  21. manyStack.push(1);
  22. manyStack.push(7);
  23. manyStack.push(8);
  24. }
  25.  
  26. @Test
  27. public void emptyStackTest() {
  28. assertTrue(emptyStack.isEmpty());
  29. assertEquals(0, emptyStack.length());
  30. }
  31.  
  32. @Test
  33. public void oneStackTest() {
  34. assertFalse(oneStack.isEmpty());
  35. assertEquals(5, oneStack.top());
  36. assertEquals(1, oneStack.length());
  37. }
  38.  
  39. @Test
  40. public void manyStackTest() {
  41. assertFalse(manyStack.isEmpty());
  42. assertEquals(4, manyStack.length());
  43. assertEquals(8, manyStack.top());
  44. manyStack.pop();
  45. assertEquals(7, manyStack.top());
  46. manyStack.pop();
  47. assertEquals(1, manyStack.top());
  48. manyStack.pop();
  49. assertEquals(4, manyStack.top());
  50. manyStack.pop();
  51. assertTrue(manyStack.isEmpty());
  52. }
  53.  
  54.  
  55. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement