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Files
lancet/slice/slice_test.go

472 lines
9.8 KiB
Go

package slice
import (
"reflect"
"testing"
"github.com/duke-git/lancet/utils"
)
func TestContain(t *testing.T) {
t1 := []string{"a", "b", "c", "d"}
contain(t, t1, "a", true)
contain(t, t1, "e", false)
var t2 []string
contain(t, t2, "1", false)
m := make(map[string]int)
m["a"] = 1
contain(t, m, "a", true)
contain(t, m, "b", false)
s := "hello"
contain(t, s, "h", true)
contain(t, s, "s", false)
}
func contain(t *testing.T, test interface{}, value interface{}, expected bool) {
res := Contain(test, value)
if res != expected {
utils.LogFailedTestInfo(t, "Contain", test, expected, res)
t.FailNow()
}
}
func TestChunk(t *testing.T) {
t1 := []string{"a", "b", "c", "d", "e"}
r1 := [][]interface{}{
{"a"},
{"b"},
{"c"},
{"d"},
{"e"},
}
chunk(t, InterfaceSlice(t1), 1, r1)
r2 := [][]interface{}{
{"a", "b"},
{"c", "d"},
{"e"},
}
chunk(t, InterfaceSlice(t1), 2, r2)
r3 := [][]interface{}{
{"a", "b", "c"},
{"d", "e"},
}
chunk(t, InterfaceSlice(t1), 3, r3)
r4 := [][]interface{}{
{"a", "b", "c", "d"},
{"e"},
}
chunk(t, InterfaceSlice(t1), 4, r4)
r5 := [][]interface{}{
{"a"},
{"b"},
{"c"},
{"d"},
{"e"},
}
chunk(t, InterfaceSlice(t1), 5, r5)
}
func chunk(t *testing.T, test []interface{}, num int, expected [][]interface{}) {
res := Chunk(test, num)
if !reflect.DeepEqual(res, expected) {
utils.LogFailedTestInfo(t, "Chunk", test, expected, res)
t.FailNow()
}
}
func TestConvertSlice(t *testing.T) {
//t1 := []string{"1","2"}
//aInt, _ := strconv.ParseInt("1", 10, 64)
//bInt, _ := strconv.ParseInt("2", 10, 64)
//expected :=[]int64{aInt, bInt}
//
//a := ConvertSlice(t1, reflect.TypeOf(expected))
//if !reflect.DeepEqual(a, expected) {
// utils.LogFailedTestInfo(t, "ConvertSlice", t1, expected, a)
// t.FailNow()
//}
}
func TestEvery(t *testing.T) {
nums := []int{1, 2, 3, 5}
isEven := func(i, num int) bool {
return num%2 == 0
}
res := Every(nums, isEven)
if res != false {
utils.LogFailedTestInfo(t, "Every", nums, false, res)
t.FailNow()
}
}
func TestSome(t *testing.T) {
nums := []int{1, 2, 3, 5}
isEven := func(i, num int) bool {
return num%2 == 0
}
res := Some(nums, isEven)
if res != true {
utils.LogFailedTestInfo(t, "Some", nums, true, res)
t.FailNow()
}
}
func TestFilter(t *testing.T) {
nums := []int{1, 2, 3, 4, 5}
even := func(i, num int) bool {
return num%2 == 0
}
e1 := []int{2, 4}
r1 := Filter(nums, even)
if !reflect.DeepEqual(r1, e1) {
utils.LogFailedTestInfo(t, "Filter", nums, e1, r1)
t.FailNow()
}
type student struct {
name string
age int
}
students := []student{
{"a", 10},
{"b", 11},
{"c", 12},
{"d", 13},
{"e", 14},
}
e2 := []student{
{"d", 13},
{"e", 14},
}
filterFunc := func(i int, s student) bool {
return s.age > 12
}
r2 := Filter(students, filterFunc)
if !reflect.DeepEqual(r2, e2) {
utils.LogFailedTestInfo(t, "Filter", students, e2, r2)
t.FailNow()
}
}
func TestFind(t *testing.T) {
nums := []int{1, 2, 3, 4, 5}
even := func(i, num int) bool {
return num%2 == 0
}
res := Find(nums, even)
if res != 2 {
utils.LogFailedTestInfo(t, "Find", nums, 2, res)
t.FailNow()
}
}
func TestMap(t *testing.T) {
s1 := []int{1, 2, 3, 4}
multiplyTwo := func(i, num int) int {
return num * 2
}
e1 := []int{2, 4, 6, 8}
r1 := Map(s1, multiplyTwo)
if !reflect.DeepEqual(r1, e1) {
utils.LogFailedTestInfo(t, "Map", s1, e1, r1)
t.FailNow()
}
type student struct {
name string
age int
}
students := []student{
{"a", 1},
{"b", 2},
{"c", 3},
}
e2 := []student{
{"a", 11},
{"b", 12},
{"c", 13},
}
mapFunc := func(i int, s student) student {
s.age += 10
return s
}
r2 := Map(students, mapFunc)
if !reflect.DeepEqual(r2, e2) {
utils.LogFailedTestInfo(t, "Filter", students, e2, r2)
t.FailNow()
}
}
func TestReduce(t *testing.T) {
cases := [][]int{
{},
{1},
{1, 2, 3, 4}}
expected := []int{0, 1, 10}
f := func(i, v1, v2 int) int {
return v1 + v2
}
for i := 0; i < len(cases); i++ {
res := Reduce(cases[i], f, 0)
if res != expected[i] {
utils.LogFailedTestInfo(t, "Reduce", cases[i], expected[i], res)
t.FailNow()
}
}
}
func TestIntSlice(t *testing.T) {
var t1 []interface{}
t1 = append(t1, 1, 2, 3, 4, 5)
expect := []int{1, 2, 3, 4, 5}
intSlice(t, t1, expect)
}
func intSlice(t *testing.T, test interface{}, expected []int) {
res, err := IntSlice(test)
if err != nil {
t.Error("IntSlice Error: " + err.Error())
}
if !reflect.DeepEqual(res, expected) {
utils.LogFailedTestInfo(t, "IntSlice", test, expected, res)
t.FailNow()
}
}
func TestStringSlice(t *testing.T) {
var t1 []interface{}
t1 = append(t1, "a", "b", "c", "d", "e")
expect := []string{"a", "b", "c", "d", "e"}
stringSlice(t, t1, expect)
}
func stringSlice(t *testing.T, test interface{}, expected []string) {
res := StringSlice(test)
if !reflect.DeepEqual(res, expected) {
utils.LogFailedTestInfo(t, "StringSlice", test, expected, res)
t.FailNow()
}
}
func TestInterfaceSlice(t *testing.T) {
t1 := []string{"a", "b", "c", "d", "e"}
expect := []interface{}{"a", "b", "c", "d", "e"}
interfaceSlice(t, t1, expect)
}
func interfaceSlice(t *testing.T, test interface{}, expected []interface{}) {
res := InterfaceSlice(test)
if !reflect.DeepEqual(res, expected) {
utils.LogFailedTestInfo(t, "InterfaceSlice", test, expected, res)
t.FailNow()
}
}
func TestDeleteByIndex(t *testing.T) {
origin := []string{"a", "b", "c", "d", "e"}
t1 := []string{"a", "b", "c", "d", "e"}
r1 := []string{"b", "c", "d", "e"}
deleteByIndex(t, origin, t1, 0, 0, r1)
t1 = []string{"a", "b", "c", "d", "e"}
r2 := []string{"a", "b", "c", "e"}
deleteByIndex(t, origin, t1, 3, 0, r2)
t1 = []string{"a", "b", "c", "d", "e"}
r3 := []string{"a", "b", "c", "d"}
deleteByIndex(t, origin, t1, 4, 0, r3)
t1 = []string{"a", "b", "c", "d", "e"}
r4 := []string{"c", "d", "e"}
deleteByIndex(t, origin, t1, 0, 2, r4)
t1 = []string{"a", "b", "c", "d", "e"}
r5 := []string{} // var r5 []string{} failed
deleteByIndex(t, origin, t1, 0, 5, r5)
// failed
//t1 = []string{"a", "b", "c", "d","e"}
//r6 := []string{"a", "c", "d","e"}
//deleteByIndex(t, origin, t1, 1, 1, r6)
// failed
//t1 = []string{"a", "b", "c", "d","e"}
//r7 := []string{}
//deleteByIndex(t, origin, t1, 0, 6, r7)
}
func deleteByIndex(t *testing.T, origin, test interface{}, start, end int, expected interface{}) {
var res interface{}
var err error
if end != 0 {
res, err = DeleteByIndex(test, start, end)
} else {
res, err = DeleteByIndex(test, start)
}
if err != nil {
t.Error("DeleteByIndex Error: " + err.Error())
}
if !reflect.DeepEqual(res, expected) {
utils.LogFailedTestInfo(t, "DeleteByIndex", origin, expected, res)
t.FailNow()
}
}
func TestInsertByIndex(t *testing.T) {
t1 := []string{"a", "b", "c"}
r1 := []string{"1", "a", "b", "c"}
insertByIndex(t, t1, 0, "1", r1)
r2 := []string{"a", "1", "b", "c"}
insertByIndex(t, t1, 1, "1", r2)
r3 := []string{"a", "b", "c", "1"}
insertByIndex(t, t1, 3, "1", r3)
r4 := []string{"1", "2", "3", "a", "b", "c"}
insertByIndex(t, t1, 0, []string{"1", "2", "3"}, r4)
r5 := []string{"a", "1", "2", "3", "b", "c"}
insertByIndex(t, t1, 1, []string{"1", "2", "3"}, r5)
r6 := []string{"a", "b", "1", "2", "3", "c"}
insertByIndex(t, t1, 2, []string{"1", "2", "3"}, r6)
r7 := []string{"a", "b", "c", "1", "2", "3"}
insertByIndex(t, t1, 3, []string{"1", "2", "3"}, r7)
}
func insertByIndex(t *testing.T, test interface{}, index int, value, expected interface{}) {
res, err := InsertByIndex(test, index, value)
if err != nil {
t.Error("InsertByIndex Error: " + err.Error())
}
if !reflect.DeepEqual(res, expected) {
utils.LogFailedTestInfo(t, "InsertByIndex", test, expected, res)
t.FailNow()
}
}
func TestUpdateByIndex(t *testing.T) {
t1 := []string{"a", "b", "c"}
r1 := []string{"1", "b", "c"}
updateByIndex(t, t1, 0, "1", r1)
t1 = []string{"a", "b", "c"}
r2 := []string{"a", "1", "c"}
updateByIndex(t, t1, 1, "1", r2)
t1 = []string{"a", "b", "c"}
r3 := []string{"a", "b", "1"}
updateByIndex(t, t1, 2, "1", r3)
}
func updateByIndex(t *testing.T, test interface{}, index int, value, expected interface{}) {
res, err := UpdateByIndex(test, index, value)
if err != nil {
t.Error("UpdateByIndex Error: " + err.Error())
}
if !reflect.DeepEqual(res, expected) {
utils.LogFailedTestInfo(t, "UpdateByIndex", test, expected, res)
t.FailNow()
}
}
func TestUnique(t *testing.T) {
t1 := []int{1, 2, 2, 3}
e1 := []int{1, 2, 3}
r1, _ := IntSlice(Unique(t1))
if !reflect.DeepEqual(r1, e1) {
utils.LogFailedTestInfo(t, "Unique", t1, e1, r1)
t.FailNow()
}
t2 := []string{"a", "a", "b", "c"}
e2 := []string{"a", "b", "c"}
r2 := StringSlice(Unique(t2))
if !reflect.DeepEqual(r2, e2) {
utils.LogFailedTestInfo(t, "Unique", t2, e2, r2)
t.FailNow()
}
}
func TestReverseSlice(t *testing.T) {
s1 := []int{1, 2, 3, 4, 5}
e1 := []int{5, 4, 3, 2, 1}
ReverseSlice(s1)
if !reflect.DeepEqual(s1, e1) {
utils.LogFailedTestInfo(t, "ReverseSlice", s1, e1, s1)
t.FailNow()
}
s2 := []string{"a", "b", "c", "d", "e"}
e2 := []string{"e", "d", "c", "b", "a"}
ReverseSlice(s2)
if !reflect.DeepEqual(s2, e2) {
utils.LogFailedTestInfo(t, "ReverseSlice", s2, e2, s2)
t.FailNow()
}
}
func TestDifference(t *testing.T) {
s1 := []int{1, 2, 3, 4, 5}
s2 := []int{4, 5, 6}
e1 := []int{1, 2, 3}
r1 := Difference(s1, s2)
if !reflect.DeepEqual(r1, e1) {
utils.LogFailedTestInfo(t, "Difference", s1, e1, r1)
t.FailNow()
}
}
func TestSortByField(t *testing.T) {
type student struct {
name string
age int
}
students := []student{
{"a", 10},
{"b", 15},
{"c", 5},
{"d", 6},
}
sortByAge := []student{
{"b", 15},
{"a", 10},
{"d", 6},
{"c", 5},
}
err := SortByField(students, "age", "desc")
if err != nil {
t.Error("IntSlice Error: " + err.Error())
}
if !reflect.DeepEqual(students, sortByAge) {
utils.LogFailedTestInfo(t, "SortByField", students, sortByAge, students)
t.FailNow()
}
}