stack-queue/stackTest.java at master · jcastro3/stack-queue · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
package stack1;

import static org.junit.Assert.*;

import javax.lang.model.type.DeclaredType;

import org.junit.Before;
import org.junit.Test;

public class stackTest  {
	Stack s;
	@Before
	public void initialize() {
	     s = new Stack();
	}


	@Test
	public void testGetSize() {
		s.push(-2);
		s.push(5);
		assertEquals(2, s.getSize());
	}
	@Test
	public void testToArray() {
		s.push(888);
		s.push(101);
		s.push(111);
		int expected[] = {111,101,888};
		assertArrayEquals(expected, s.toArray());

	}


	@Test
	public void testPushInt() {

		s.push(5);
		s.push(-23);
		assertEquals(-23, s.head.getData());
		assertEquals(5, s.head.next.getData());


	}

	@Test
	public void testPop() {

		s.push(3);
		s.push(5015);
		s.push(654555);
		assertEquals(654555, s.kick());
		assertEquals(5015, s.kick());
		assertEquals(3, s.kick());

	}

	@Test
	public void testPushArray() {

		int s_data[] = {997,21};

			s.push(s_data[0]);
		    s.push(s_data[1]);

		assertEquals(21, s.head.getData());
		assertEquals(997, s.head.next.getData());


	}

	@Test
	public void testRemoveItem() {
		s.push(81);
		s.push(71);
		s.push(51);
		s.removeItem(71);
		s.removeItem(51);
		assertEquals(81, s.head.getData());

		s.push(100);
		s.removeItem(81);
		assertEquals(100, s.head.getData());
	}


	@Test
	public void testIsEmpty() {

		assertTrue(s.isEmpty());
		s.push(3);
		assertFalse( s.isEmpty());
	}


	@Test
	public void testJoin() {
		s.push(1);
		s.push(0);
		String sptor = "";


		assertEquals("0,1", s.join(""));
		s.push(1);
		s.push(0);
		s.push(1);
		s.push(0);
		sptor = "&";


		assertEquals("0&1&0&1", s.join("&"));
	}


	@Test
	public void testDump() {


	}

	@Test
	public void testUnique()
	{
		s.push(1);
		s.push(1);
		s.push(8);
		s.push(6);
		s.push(6);
		s.push(10);
		s.push(8);
		assertEquals("8 10 6 1 ", s.unique());
		s.push(11);
		s.push(6);
		assertEquals("6 11 ", s.unique());
	}


}