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
|
package stack
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestClear(t *testing.T) {
s := NewStack(32, nil)
s.Clear()
require.Equal(t, 0, s.height)
}
func TestDupicate(t *testing.T) {
expected := NewStack(32, nil)
expected.height = 2
s := NewStack(32, nil)
s.Duplicate()
require.Equal(t, expected.height, s.height)
s.Push(12)
s.Duplicate()
expected.Push(12)
expected.Push(12)
require.Equal(t, expected.height, s.height)
require.Equal(t, expected.data, s.data)
}
func TestPop(t *testing.T) {
s := NewStack(32, nil)
v := s.Pop()
require.Equal(t, 0, v)
s.Push(12)
s.Push(14)
v = s.Pop()
require.Equal(t, 14, v)
v = s.Pop()
require.Equal(t, 12, v)
v = s.Pop()
require.Equal(t, 0, v)
}
func TestPush(t *testing.T) {
s := NewStack(32, nil)
for i := 0; i < 32; i++ {
s.Push(i)
}
require.Equal(t, 32, s.size)
s.Push(-1)
require.Equal(t, 64, s.size)
}
func TestSwap(t *testing.T) {
s := NewStack(32, nil)
s2 := NewStack(32, nil)
s.Swap()
s2.Push(0)
s2.Push(0)
require.Equal(t, s2, s)
s.Clear()
s.Push(1)
s.Swap()
s2.Clear()
s2.Push(1)
s2.Push(0)
require.Equal(t, s2, s)
s.Clear()
s.Push(1)
s.Push(2)
s2.Clear()
s2.Push(2)
s2.Push(1)
s.Swap()
require.Equal(t, s2, s)
}
func TestHeights(t *testing.T) {
// TODO
}
func TestTransfert(t *testing.T) {
// TODO
}
|
