From ef232099685ff4b7f93a6c21a4b30dab17edbc28 Mon Sep 17 00:00:00 2001
From: hsldymq <hsldymq@qq.com>
Date: Mon, 1 Apr 2024 17:58:23 +0800
Subject: [PATCH] add List tests

---
 list_test.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/list_test.go b/list_test.go
index 2f62cf2..07b516b 100644
--- a/list_test.go
+++ b/list_test.go
@@ -516,6 +516,21 @@ func TestList_All(t *testing.T) {
     }
 }
 
+func TestList_Filter(t *testing.T) {
+    list := NewList[int](1, 2, 3, 4, 5)
+    e := list.Filter(func(v int) bool {
+        return v%2 == 0
+    })
+    actual := []int{}
+    for v := range e.Iter() {
+        actual = append(actual, v)
+    }
+    expect := []int{2, 4}
+    if !slices.Equal(expect, actual) {
+        t.Fatalf("test List.Filter expect: %v, actual: %v", expect, actual)
+    }
+}
+
 func TestList_Take(t *testing.T) {
     list := NewList(1, 2, 3, 4, 5, 6, 7, 8)