test: strengthen assertions per review feedback

- Assert NumberInt("456") stores as int32(456), not just no-error
- Assert NumberLong("1774250313") stores as int64(1774250313)
- Insert in reverse order in pretty() sort test so assertion is meaningful

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: h3n4l

collection_test.go

@@ -2270,9 +2270,10 @@ func TestPrettyNoOp(t *testing.T) {
 
 		ctx := context.Background()
 		collection := db.Client.Database(dbName).Collection("users")
+		// Insert in reverse alphabetical order so sort assertions are meaningful.
 		_, err := collection.InsertMany(ctx, []any{
-			bson.M{"name": "alice", "age": 30},
 			bson.M{"name": "bob", "age": 25},
+			bson.M{"name": "alice", "age": 30},
 		})
 		require.NoError(t, err)
 
@@ -2283,7 +2284,7 @@ func TestPrettyNoOp(t *testing.T) {
 		require.NoError(t, err)
 		require.Equal(t, 2, len(result.Value))
 
-		// pretty() chained after sort
+		// pretty() chained after sort — inserted bob first, sort should put alice first
 		result, err = gc.Execute(ctx, dbName, `db.users.find().sort({name: 1}).pretty()`)
 		require.NoError(t, err)
 		require.Equal(t, 2, len(result.Value))

internal/translator/bson_helpers_test.go

@@ -229,8 +229,24 @@ func TestInt32StringArg(t *testing.T) {
 		_, err = gc.Execute(ctx, dbName, `db.test.insertOne({val2: NumberInt("456")})`)
 		require.NoError(t, err)
 
+		result, err = gc.Execute(ctx, dbName, `db.test.findOne({val2: {$exists: true}})`)
+		require.NoError(t, err)
+		require.Equal(t, 1, len(result.Value))
+		doc, ok = result.Value[0].(bson.D)
+		require.True(t, ok)
+		val2 := getDocField(doc, "val2")
+		require.Equal(t, int32(456), val2)
+
 		// NumberLong("1774250313") — from real user report
 		_, err = gc.Execute(ctx, dbName, `db.test.insertOne({val3: NumberLong("1774250313")})`)
 		require.NoError(t, err)
+
+		result, err = gc.Execute(ctx, dbName, `db.test.findOne({val3: {$exists: true}})`)
+		require.NoError(t, err)
+		require.Equal(t, 1, len(result.Value))
+		doc, ok = result.Value[0].(bson.D)
+		require.True(t, ok)
+		val3 := getDocField(doc, "val3")
+		require.Equal(t, int64(1774250313), val3)
 	})
 }