-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathmain_test.go
176 lines (145 loc) · 6.97 KB
/
main_test.go
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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
package GoCodingTraining
import (
"container/list"
"fmt"
"github.com/stretchr/testify/assert"
"strconv"
"testing"
)
func TestIsUnique(t *testing.T) {
assert.Equal(t, true, hasUniqueCharacters("abcd"))
assert.Equal(t, true, hasUniqueCharacters("a"))
assert.Equal(t, false, hasUniqueCharacters("abca"))
assert.Equal(t, false, hasUniqueCharacters("aabb"))
assert.Equal(t, false, hasUniqueCharacters("cc"))
}
func TestIsPermutation(t *testing.T) {
assert.Equal(t, true, isPermutation("ABC", "CBA"))
assert.Equal(t, true, isPermutation("ABC", "BCA"))
assert.Equal(t, true, isPermutation("ABC", "bca"))
assert.Equal(t, false, isPermutation("ABC", "DCA"))
assert.Equal(t, false, isPermutation("ABC", "AAA"))
assert.Equal(t, false, isPermutation("ABC", "BAA"))
}
func TestReplaceSpacesInCharArray(t *testing.T) {
assert.Equal(t, []rune("Mr%20John%20Smith"), replaceSpacesInCharArray([]rune("Mr John Smith")))
assert.Equal(t, []rune("%20John%20Smith"), replaceSpacesInCharArray([]rune(" John Smith")))
assert.Equal(t, []rune("MrJohnSmith"), replaceSpacesInCharArray([]rune("MrJohnSmith")))
}
func TestReverse(t *testing.T) {
assert.Equal(t, "ABCDE", reverseString("EDCBA"))
assert.Equal(t, "Cat", reverseString("taC"))
}
func TestPalindrome(t *testing.T) {
assert.Equal(t, true, isPalindrome("ABBA"))
assert.Equal(t, true, isPalindrome("Taco cat"))
assert.Equal(t, false, isPalindrome("aco cat"))
assert.Equal(t, false, isPalindrome("Cat"))
assert.Equal(t, false, isPalindrome("ADSA"))
}
func TestBitFunctions(t *testing.T) {
n := int64(31)
fmt.Println(strconv.FormatInt(n, 2))
fmt.Println(rune('A') - 64)
fmt.Println(rune('Z') - 64)
}
func TestPermutationOfPalindrome(t *testing.T) {
assert.Equal(t, false, isPermutationOfPalindrome("ABCA"))
assert.Equal(t, true, isPermutationOfPalindrome("ABBA"))
assert.Equal(t, true, isPermutationOfPalindrome("Taco cat"))
assert.Equal(t, false, isPermutationOfPalindrome("aco cat"))
assert.Equal(t, false, isPermutationOfPalindrome("Cat"))
assert.Equal(t, false, isPermutationOfPalindrome("ADSA"))
}
func TestOneEditDifference(t *testing.T) {
assert.Equal(t, true, isOneEditDifference("pale", "pale"))
assert.Equal(t, true, isOneEditDifference("pale", "ple"))
assert.Equal(t, true, isOneEditDifference("pales", "pale"))
assert.Equal(t, true, isOneEditDifference("pale", "pales"))
assert.Equal(t, true, isOneEditDifference("pale", "bale"))
assert.Equal(t, false, isOneEditDifference("pale", "bake"))
}
func TestCompressString(t *testing.T) {
assert.Equal(t, "a2b1c5a3", compressString("aabcccccaaa"))
assert.Equal(t, "a1b1c5a3", compressString("abcccccaaa"))
}
func TestReverseMatrix(t *testing.T) {
assert.Equal(t, [][]int{{7, 8, 9}, {4, 5, 6}, {1, 2, 3}}, reverseMatrix([][]int{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}))
assert.Equal(t, [][]int{{7, 4, 1}, {8, 5, 2}, {9, 6, 3}}, rotateMatrix([][]int{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}))
}
func TestCamelCase(t *testing.T) {
testStrings := []string{"S;M;makeCoffe()", "S;M;doStuff()", "S;C;OrangeHighlighter"}
assert.Equal(t, []string{"make coffe", "do stuff", "orange highlighter"}, formatCamelCase(testStrings))
testStrings = []string{"C;V;mobile phone", "C;C;coffee machine", "C;M;white sheet of paper"}
assert.Equal(t, []string{"mobilePhone", "CoffeeMachine", "whiteSheetOfPaper()"}, formatCamelCase(testStrings))
}
func TestDivisibleSumPairs(t *testing.T) {
var arr = []int32{43, 95, 51, 55, 40, 86, 65, 81, 51, 20, 47, 50, 65, 53, 23, 78, 75, 75, 47, 73, 25, 27, 14, 8, 26, 58, 95, 28, 3, 23, 48, 69, 26, 3, 73, 52, 34, 7, 40, 33, 56, 98, 71, 29, 70, 71, 28, 12, 18, 49, 19, 25, 2, 18, 15, 41, 51, 42, 46, 19, 98, 56, 54, 98, 72, 25, 16, 49, 34, 99, 48, 93, 64, 44, 50, 91, 44, 17, 63, 27, 3, 65, 75, 19, 68, 30, 43, 37, 72, 54, 82, 92, 37, 52, 72, 62, 3, 88, 82, 71}
fmt.Println(len(arr))
assert.Equal(t, int32(216), divisibleSumPairs(100, 22, arr))
}
func TestMatchingStrings(t *testing.T) {
var arrStrings = []string{"aba", "baba", "aba", "xzxb"}
var arrQueries = []string{"aba", "xzxb", "ab"}
assert.Equal(t, []int32{2, 1, 0}, matchingStrings(arrStrings, arrQueries))
}
func TestLonelyInts(t *testing.T) {
var arr = []int32{1, 1, 2, 5, 5}
assert.Equal(t, int32(2), lonelyInteger(arr))
}
func TestGradeStudents(t *testing.T) {
var arr = []int32{84, 29, 57}
assert.Equal(t, []int32{85, 29, 57}, gradingStudents(arr))
}
func TestDiagonalDifference(t *testing.T) {
assert.Equal(t, int32(2), diagonalDifference([][]int32{{1, 2, 3}, {4, 5, 6}, {9, 8, 9}}))
}
func TestReverseRow(t *testing.T) {
assert.Equal(t, [][]int32{{9, 2, 3}, {4, 5, 6}, {1, 8, 9}}, reverseRow([][]int32{{1, 2, 3}, {4, 5, 6}, {9, 8, 9}}, 0))
assert.Equal(t, [][]int32{{7, 2, 3, 3}, {2, 5, 6, 3}, {4, 8, 9, 3}, {1, 8, 9, 3}}, reverseRow([][]int32{{1, 2, 3, 3}, {4, 5, 6, 3}, {2, 8, 9, 3}, {7, 8, 9, 3}}, 0))
}
func TestSetMatrixRowsColumnsZero(t *testing.T) {
assert.Equal(t, [][]int32{{0, 0, 0}, {4, 0, 6}, {9, 0, 9}}, setMatrixRowsColumnsZero([][]int32{{1, 0, 3}, {4, 5, 6}, {9, 8, 9}}))
assert.Equal(t, [][]int32{{1, 2, 3, 0}, {0, 0, 0, 0}, {9, 8, 9, 0}}, setMatrixRowsColumnsZero([][]int32{{1, 2, 3, 4}, {4, 5, 6, 0}, {9, 8, 9, 7}}))
}
func TestIsRotatedString(t *testing.T) {
assert.Equal(t, true, isRotatedString("waterbottle", "erbottlewat"))
assert.Equal(t, false, isRotatedString("waterbottles", "erbottlewat"))
}
func TestDeleteDuplicatesFromList(t *testing.T) {
l := list.New()
l.PushFront(1)
l.PushFront(2)
l.PushFront(3)
l.PushFront(1)
l.PushFront(1)
l = deleteDuplicatesFromList(l)
var values []int
for e := l.Front(); e != nil; e = e.Next() {
values = append(values, e.Value.(int))
}
assert.Equal(t, []int{2, 3, 1}, values)
}
func TestTwoArrays(t *testing.T) {
var arr1 = []int32{2, 1, 3}
var arr2 = []int32{7, 8, 9}
assert.Equal(t, "YES", twoArrays(10, arr1, arr2))
arr1 = []int32{1, 2, 2, 1}
arr2 = []int32{3, 3, 3, 4}
assert.Equal(t, "NO", twoArrays(10, arr1, arr2))
}
func TestHackerRankBirthday(t *testing.T) {
assert.Equal(t, int32(2), hackerrankBirthday([]int32{1, 2, 1, 3, 2}, 3, 2))
}
func TestMigratoryBirds(t *testing.T) {
assert.Equal(t, int32(4), migratoryBirds([]int32{1, 4, 4, 4, 5, 3}))
}
func TestMaximumPerimeterTriangle(t *testing.T) {
assert.Equal(t, []int32{1000000000, 1000000000, 1000000000}, maximumPerimeterTriangle([]int32{1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 1000000000}))
}
func TestPageCount(t *testing.T) {
assert.Equal(t, int32(1), pageCount(5, 3))
}
func TestPickingNumbers(t *testing.T) {
assert.Equal(t, int32(5), pickingNumbers([]int32{1, 1, 2, 2, 4, 4, 5, 5, 5}))
}