isZero

structs/struct_test.go

@@ -5,7 +5,7 @@ import (
 	"testing"
 
 	"github.com/charlienet/go-mixed/structs"
-	"github.com/go-playground/assert/v2"
+	"github.com/stretchr/testify/assert"
 )
 
 func TestNew(t *testing.T) {
@@ -19,3 +19,22 @@ func TestNew(t *testing.T) {
 	t.Log(s.Names())
 	t.Log(s.Values())
 }
+
+func TestIsZero(t *testing.T) {
+	var v1 int
+	assert.True(t, structs.IsZero(v1))
+
+	var v2 = struct {
+		Msg string
+	}{}
+	assert.True(t, structs.IsZero(v2))
+
+	var v3 = struct {
+		VV  int
+		Msg string
+	}{Msg: "abc"}
+	assert.False(t, structs.IsZero(v3))
+
+	v3.Msg = ""
+	assert.True(t, structs.IsZero(v3))
+}