Audit with AI

playground/qry_update_test.go

@@ -1,6 +1,8 @@
 package playground
 
 import (
+	"context"
+	"strings"
 	"testing"
 
 	"code.patial.tech/go/pgm/playground/db"
@@ -26,6 +28,21 @@ func TestUpdateQuery(t *testing.T) {
 	}
 }
 
+func TestUpdateQueryValidation(t *testing.T) {
+	// Test that UPDATE without Set() returns error
+	err := db.User.Update().
+		Where(user.Email.Eq("aa@aa.com")).
+		Exec(context.Background())
+
+	if err == nil {
+		t.Error("Expected error when calling Exec() without Set(), got nil")
+	}
+
+	if !strings.Contains(err.Error(), "no columns to update") {
+		t.Errorf("Expected error message to contain 'no columns to update', got: %v", err)
+	}
+}
+
 // BenchmarkUpdateQuery-12    	 2004985	       592.2 ns/op	    1176 B/op	      20 allocs/op
 func BenchmarkUpdateQuery(b *testing.B) {
 	for b.Loop() {