diff --git a/icmp/trace_test.go b/icmp/trace_test.go
new file mode 100644
index 00000000..ad374210
--- /dev/null
+++ b/icmp/trace_test.go
@@ -0,0 +1,14 @@
+package icmp_test
+
+import (
+	"testing"
+
+	"github.com/mehrdadrad/mylg/icmp"
+)
+
+func TestNewTrace(t *testing.T) {
+	_, err := icmp.NewTrace("google.com -n -nr -m 30")
+	if err != nil {
+		t.Error("unexpected error. expected %v, actual %v", nil, err)
+	}
+}