From 3ebc01bb648ebc0415db516216764b60d71f2d28 Mon Sep 17 00:00:00 2001
From: yamasaki <yamasakipann0218@gmail.com>
Date: Sun, 18 Jun 2023 23:54:37 +0900
Subject: [PATCH] fix : isnil case array delete

Signed-off-by: yamasaki <yamasakipann0218@gmail.com>
---
 utils/units.go      |  4 ++--
 utils/units_test.go | 26 ++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/utils/units.go b/utils/units.go
index 5ba4661f3..9e0b64964 100644
--- a/utils/units.go
+++ b/utils/units.go
@@ -53,12 +53,12 @@ func (m *MemBytes) Value() int64 {
 	return int64(*m)
 }
 
-func isNil(i interface{}) bool {
+func isNil(i any) bool {
 	if i == nil {
 		return true
 	}
 	switch reflect.TypeOf(i).Kind() {
-	case reflect.Ptr, reflect.Map, reflect.Array, reflect.Chan, reflect.Slice:
+	case reflect.Ptr, reflect.Map, reflect.Chan, reflect.Slice:
 		return reflect.ValueOf(i).IsNil()
 	}
 	return false
diff --git a/utils/units_test.go b/utils/units_test.go
index 2e35e11b2..b3a552169 100644
--- a/utils/units_test.go
+++ b/utils/units_test.go
@@ -30,6 +30,10 @@ const (
 	gb = 1024 * mb
 )
 
+var (
+	ch chan bool
+)
+
 func TestMemBytes(t *testing.T) {
 	var m MemBytes
 	assert.Assert(t, cmp.Nil(m.Set("42")))
@@ -58,3 +62,25 @@ func TestMemBytes(t *testing.T) {
 
 	assert.Error(t, m.Set("###"), "invalid size: '###'")
 }
+
+func TestIsNil(t *testing.T) {
+	testCases := []struct {
+		input    any
+		expected bool
+	}{
+		{nil, true},
+		{(*int)(nil), true},
+		{map[string]int(nil), true},
+		{[5]int{}, false},
+		{ch, true},
+		{[]int(nil), true},
+		{make(chan int), false},
+		{10, false},
+		{struct{ Name string }{"Test"}, false},
+	}
+
+	for _, tc := range testCases {
+		actual := isNil(tc.input)
+		assert.Equal(t, tc.expected, actual)
+	}
+}