diff --git a/pkg/structure/listx/listx_test.go b/pkg/structure/listx/listx_test.go
new file mode 100644
index 0000000..c0fd034
--- /dev/null
+++ b/pkg/structure/listx/listx_test.go
@@ -0,0 +1,179 @@
+package listx
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestListx_LPush_And_Pop(t *testing.T) {
+	list := NewListXSingle()
+	up := list.LPush("1", "2", "3")
+	require.Equal(t, list.Length(), 3)
+
+	values, updateLength := list.LPop(3)
+
+	require.Equal(t, values, []string{"3", "2", "1"})
+	require.Equal(t, up, updateLength)
+
+	list.LPush("1", "2", "3")
+	values, updateLength = list.LPop(1)
+	require.Equal(t, values, []string{"3"})
+	require.Equal(t, int(updateLength), 24)
+
+}
+
+func TestListx_RPush_Pop(t *testing.T) {
+	list := NewListXSingle()
+	up := list.RPush("1", "2", "3")
+	require.Equal(t, list.Length(), 3)
+
+	values, updateLength := list.LPop(3)
+	require.Equal(t, values, []string{"1", "2", "3"})
+	require.Equal(t, up, updateLength)
+
+	list.RPush("1", "2", "3")
+	values, updateLength = list.RPop(2)
+	require.Equal(t, values, []string{"3", "2"})
+	require.Equal(t, int(updateLength), 48)
+}
+
+func TestListx_location(t *testing.T) {
+	list := &Listx{
+		head:   nil,
+		tail:   nil,
+		length: 0,
+	}
+
+	list.RPush("1", "2", "3")
+	node, err := list.location(1)
+	require.NoError(t, err)
+	require.Equal(t, node.val.ToString(), "2")
+
+	node, err = list.location(0)
+	require.NoError(t, err)
+	require.Equal(t, node.val.ToString(), "1")
+
+	node, err = list.location(2)
+	require.NoError(t, err)
+	require.Equal(t, node.val.ToString(), "3")
+
+	_, err = list.location(3)
+	require.Error(t, err)
+
+	node, err = list.location(-1)
+	require.NoError(t, err)
+	require.Equal(t, node.val.ToString(), "3")
+
+	node, err = list.location(-2)
+	require.NoError(t, err)
+	require.Equal(t, node.val.ToString(), "2")
+
+	node, err = list.location(-3)
+	require.NoError(t, err)
+	require.Equal(t, node.val.ToString(), "1")
+
+	_, err = list.location(-4)
+	require.Error(t, err)
+}
+
+func TestListx_Insert(t *testing.T) {
+	list := NewListXSingle()
+	list.LPush("a", "b", "c", "d", "e")
+	val, _ := list.LPop(1)
+	require.Equal(t, val, []string{"e"})
+
+	res, err := list.Index(1)
+	require.NoError(t, err)
+	require.Equal(t, res, "c")
+
+	_, err = list.Insert(1, false, "1", "2", "3")
+	require.NoError(t, err)
+
+	// 全部取出
+	val, _ = list.LPop(list.Length())
+	require.Equal(t, val, []string{"d", "3", "2", "1", "c", "b", "a"})
+
+	list.RPush("1", "2", "3", "4", "5")
+	res, err = list.Index(-2)
+	require.NoError(t, err)
+	require.Equal(t, res, "4")
+
+	_, err = list.Insert(-1, true, "6", "7")
+	require.NoError(t, err)
+
+	val, _ = list.LPop(list.Length())
+	require.Equal(t, val, []string{"1", "2", "3", "4", "5", "6", "7"})
+}
+
+func TestListx_Index(t *testing.T) {
+	list := &Listx{
+		head:   nil,
+		tail:   nil,
+		length: 0,
+	}
+
+	list.RPush("a", "b", "c", "d", "e")
+
+	index := 2
+	leftIndex, err := list.leftIndex(index)
+	require.NoError(t, err)
+	rightIndex, err := list.rightIndex(index)
+	require.NoError(t, err)
+	v1, err := list.Index(leftIndex)
+	require.NoError(t, err)
+	v2, err := list.Index(rightIndex)
+	require.NoError(t, err)
+	require.Equal(t, v1, v2)
+}
+
+func TestListx_Slice(t *testing.T) {
+	list := NewListXSingle()
+	list.RPush("a", "b", "c", "d", "e")
+
+	// 主流程测试
+	list.Slice(1, 2)
+	values, _ := list.LPop(list.Length())
+	require.Equal(t, values, []string{"b"})
+
+	list2 := NewListXSingle()
+	list2.RPush("1", "2", "3", "4", "5")
+
+	list2.Slice(0, 4)
+	values, _ = list2.LPop(list2.Length())
+	require.Equal(t, values, []string{"1", "2", "3", "4"})
+
+	list3 := NewListXSingle()
+	list3.RPush("1", "2", "3", "4", "5")
+
+	list3.Slice(2, list3.Length())
+	values, _ = list3.LPop(list3.Length())
+	require.Equal(t, values, []string{"3", "4", "5"})
+
+	// 测试负数索引
+	list3 = NewListXSingle()
+	list3.RPush("1", "2", "3", "4", "5")
+
+	_, err := list3.Slice(0, -2)
+	require.NoError(t, err)
+	values, _ = list3.LPop(list3.Length())
+	require.Equal(t, values, []string{"1", "2", "3"})
+
+	// 测试负数双边际
+	list3 = NewListXSingle()
+	list3.RPush("1", "2", "3", "4", "5")
+
+	_, err = list3.Slice(-3, -2)
+	require.NoError(t, err)
+	values, _ = list3.LPop(list3.Length())
+	require.Equal(t, values, []string{"3"})
+
+	// 测试负数边际
+	list3 = NewListXSingle()
+	list3.RPush("1", "2", "3", "4", "5")
+
+	_, err = list3.Slice(-5, 4)
+	require.NoError(t, err)
+	values, _ = list3.LPop(list3.Length())
+	require.Equal(t, values, []string{"1", "2", "3", "4"})
+}