diff --git a/decode_test.go b/decode_test.go
index f578de2..fb00c36 100644
--- a/decode_test.go
+++ b/decode_test.go
@@ -3666,3 +3666,26 @@ func TestDecodeContextOption(t *testing.T) {
 		}
 	})
 }
+
+func TestIssue251(t *testing.T) {
+	array := [3]int{1, 2, 3}
+	err := stdjson.Unmarshal([]byte("[ ]"), &array)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(array)
+
+	array = [3]int{1, 2, 3}
+	err = json.Unmarshal([]byte("[ ]"), &array)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(array)
+
+	array = [3]int{1, 2, 3}
+	err = json.NewDecoder(strings.NewReader(`[ ]`)).Decode(&array)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(array)
+}
diff --git a/encode_test.go b/encode_test.go
index c970188..41a14cc 100644
--- a/encode_test.go
+++ b/encode_test.go
@@ -1958,19 +1958,3 @@ func TestEncodeContextOption(t *testing.T) {
 		}
 	})
 }
-
-func TestIssue251(t *testing.T) {
-	array := [3]int{1, 2, 3}
-	err := stdjson.Unmarshal([]byte("[ ]"), &array)
-	if err != nil {
-		t.Fatal(err)
-	}
-	t.Log(array)
-
-	array = [3]int{1, 2, 3}
-	err = json.Unmarshal([]byte("[ ]"), &array)
-	if err != nil {
-		t.Fatal(err)
-	}
-	t.Log(array)
-}