utils/slice/slice_test.go

package slice

import (
	"strconv"
	"strings"
	"testing"
)

func TestRemoveRepeatElement(t *testing.T) {
	strSlice := []string{"1", "2", "1", "3", "2", "4", "3"}
	intSlice := []int{1, 2, 1, 3, 2, 4, 3}

	strSliceRemovedRepeatElement := RemoveRepeatElement(strSlice)

	if strSliceRemovedRepeatElement[0] != "1" ||
		strSliceRemovedRepeatElement[1] != "2" ||
		strSliceRemovedRepeatElement[2] != "3" ||
		strSliceRemovedRepeatElement[3] != "4" {
		t.Fatal("字符串slice移除元素后不正确")
	}

	intSliceRemovedRepeatElement := RemoveRepeatElement(intSlice)

	if intSliceRemovedRepeatElement[0] != 1 ||
		intSliceRemovedRepeatElement[1] != 2 ||
		intSliceRemovedRepeatElement[2] != 3 ||
		intSliceRemovedRepeatElement[3] != 4 {
		t.Fatal("整型slice移除元素后不正确")
	}
}

func TestToMap(t *testing.T) {
	testSlice := []string{"1::one", "2::two"}
	resultMap, err := ToMap(testSlice, func(v string) (int, string, error) {
		parts := strings.Split(v, "::")
		key, err := strconv.Atoi(parts[0])
		if err != nil {
			return 0, "", err
		}

		return key, parts[1], nil
	})
	if err != nil {
		t.Fatal(err)
	}

	if resultMap[1] != "one" || resultMap[2] != "two" {
		t.Fatal("Map生成错误")
	}
}