feat: add ListToMap for list

datastructure/list/list.go

@@ -405,3 +405,14 @@ func (l *List[T]) batchRemove(list *List[T], complement bool) bool {
 func (l *List[T]) Iterator() iterator.Iterator[T] {
 	return iterator.FromSlice(l.data)
 }
+
+// ToMap convert a list to a map based on iteratee function.
+func ListToMap[T any, K comparable, V any](list *List[T], iteratee func(T) (K, V)) map[K]V {
+	result := make(map[K]V, list.Size())
+	for _, item := range list.data {
+		k, v := iteratee(item)
+		result[k] = v
+	}
+
+	return result
+}

datastructure/list/list_test.go

@@ -447,3 +447,16 @@ func TestIterator(t *testing.T) {
 
 	assert.Equal([]int{1, 2, 3, 4}, rs)
 }
+
+func TestListToMap(t *testing.T) {
+	assert := internal.NewAssert(t, "ListToMap")
+
+	list := NewList([]int{1, 2, 3, 4})
+
+	result := ListToMap(list, func(n int) (int, bool) {
+		return n, n > 1
+	})
+	expected := map[int]bool{1: false, 2: true, 3: true, 4: true}
+
+	assert.Equal(expected, result)
+}