From a4212a32fd6fbcf45a9ef410c2be46a5635fedc0 Mon Sep 17 00:00:00 2001
From: Maya Chen <275405107+otjdiepluong@users.noreply.github.com>
Date: Sat, 6 Jun 2026 03:48:50 +0000
Subject: [PATCH] chore: improve gorush maintenance path

---
 core/core_test.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/core/core_test.go b/core/core_test.go
index a9137733..28918a20 100644
--- a/core/core_test.go
+++ b/core/core_test.go
@@ -57,6 +57,12 @@ func TestPlatformTextMarshaling(t *testing.T) {
 	if err := p.UnmarshalText(androidText); err != nil || p != PlatformAndroid {
 		t.Fatalf("UnmarshalText: p=%v err=%v", p, err)
 	}
+	if _, err := Platform(0).MarshalText(); err == nil {
+		t.Fatalf("expected error for invalid platform MarshalText")
+	}
+	if err := p.UnmarshalText([]byte("")); err == nil {
+		t.Fatalf("expected error for empty UnmarshalText")
+	}
 }
 
 func TestPlatformJSONMarshaling(t *testing.T) {
@@ -77,6 +83,12 @@ func TestPlatformJSONMarshaling(t *testing.T) {
 	if err := json.Unmarshal([]byte("99"), &p); err == nil {
 		t.Fatalf("expected error for invalid numeric JSON")
 	}
+	if _, err := json.Marshal(Platform(0)); err == nil {
+		t.Fatalf("expected error for invalid platform MarshalJSON")
+	}
+	if err := json.Unmarshal([]byte("0"), &p); err == nil {
+		t.Fatalf("expected error for zero numeric JSON")
+	}
 }
 
 func TestLogBlock(t *testing.T) {